sakuサク関数

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指定した ユリウス日 の直前の 朔 を求めます。 グレゴリオ暦 をユリウス日に変換するには、YMDToJD関数 (自作関数)を使います。

構文
saku( JD )
引数
JD 必須
ユリウス日
戻り値
朔の日時

プログラム

UWSC
//////////////////////////////////////////////////
// 【引数】
//   JD : ユリウス日 
// 【戻り値】
//   朔の日時 
//////////////////////////////////////////////////
FUNCTION saku(JD)
	DIM lc = 1  // loop counter
	 
	DIM JD1 = INT(JD)
	DIM JD2 = JD - JD1
	 
	JD2 = JD2 - 9/24
	DIM Δt1 = 0
	DIM Δt2 = 1
	WHILE ABS(Δt1+Δt2) > 1/86400
		DIM JC = (JD2 + 0.5) / 36525
		JC = JC + (JD1 - 2451545) / 36525
		DIM λsun = longitudeSun(JC)
		DIM λmoon = longitudeMoon(JC)
		DIM Δλ = λmoon - λsun
		 
		SELECT TRUE
			CASE lc = 1 AND Δλ < 0
				Δλ = normalizeAngle(Δλ)
			CASE λsun >= 0 AND λsun <= 20 AND λmoon >= 300
				Δλ = normalizeAngle(Δλ)
				Δλ = 360 - Δλ
			CASE ABS(Δλ) > 40
				Δλ = normalizeAngle(Δλ)
		SELEND
		 
		Δt1 = INT(Δλ * 29.530589 / 360)
		Δt2 = Δλ * 29.530589 / 360
		Δt2 = Δt2 - Δt1
		
		JD1 = JD1 - Δt1
		JD2 = JD2 - Δt2
		IFB JD2 < 0 THEN
			JD2 = JD2 + 1
			JD1 = JD1 - 1
		ENDIF
		 
		IFB lc = 15 AND ABS(Δt1+Δt2) > 1/86400 THEN
			JD1 = INT(JD - 26)
			JD2 = 0
		ELSEIF lc > 30 AND ABS(Δt1+Δt2) > 1/86400
			JD1 = JD
			JD2 = 0
		ENDIF
		lc = lc + 1
	WEND
	RESULT = JD1 + JD2 + 9/24
FEND

//////////////////////////////////////////////////
// 【引数】
//   deg : 角度（度数法） 
// 【戻り値】
//   度数法から弧度法に変換した値 
//////////////////////////////////////////////////
FUNCTION degToRad(deg)
	RESULT = deg * (3.14159265358979 / 180)
FEND

//////////////////////////////////////////////////
// 【引数】
//   JC : ユリウス世紀 
// 【戻り値】
//   月黄経（λmoon） 
//////////////////////////////////////////////////
FUNCTION longitudeMoon(JC)
	DIM A[63] = 0.0003, 0.0003, 0.0003, 0.0003, 0.0003, 0.0003, 0.0003, 0.0004, 0.0004, 0.0005, 0.0005, 0.0005, 0.0006, 0.0006, 0.0007, 0.0007, 0.0007, 0.0007, 0.0008, 0.0009, 0.0011, 0.0012, 0.0016, 0.0018, 0.0021, 0.0021, 0.0021, 0.0022, 0.0023, 0.0024, 0.0026, 0.0027, 0.0028, 0.0037, 0.0038, 0.004, 0.004, 0.004, 0.005, 0.0052, 0.0068, 0.0079, 0.0085, 0.01, 0.0107, 0.011, 0.0125, 0.0154, 0.0304, 0.0347, 0.0409, 0.0458, 0.0533, 0.0571, 0.0588, 0.1144, 0.1851, 0.2136, 0.6583, 1.274, 6.2888, 481267.8809 * JC, 218.3162
	DIM k[63] = 2322131, 4067, 549197, 1808933, 349472, 381404, 958465, 12006, 39871, 509131, 1745069, 1908795, 2258267, 111869, 27864, 485333, 405201, 790672, 1403732, 858602, 1920802, 1267871, 1856938, 401329, 341337, 71998, 990397, 818536, 922466, 99863, 1379739, 918399, 1934, 541062, 1781068, 133, 1844932, 1331734, 481266, 31932, 926533, 449334, 826671, 1431597, 1303870, 489205, 1443603, 75870, 513197.9, 445267.1, 441199.8, 854535.2, 1367733.1, 377336.3, 63863.5, 966404, 35999, 954397.7, 890534.2, 413335.3, 477198.9, 0, 0
	DIM θ0[63] = 191, 70, 220, 58, 337, 354, 340, 187, 223, 242, 24, 90, 156, 38, 127, 186, 50, 114, 98, 129, 186, 249, 152, 274, 16, 85, 357, 151, 163, 122, 17, 182, 145, 259, 21, 29, 56, 283, 205, 107, 323, 188, 111, 315, 246, 142, 52, 41, 222.5, 27.9, 47.4, 148.2, 280.7, 13.2, 124.2, 276.5, 87.53, 179.93, 145.7, 10.74, 44.963, 0, 0
	DIM λmoon[63]
	FOR n = 0 TO 60
		DIM ang = normalizeAngle(k[n] * JC + θ0[n])
		λmoon[n] = A[n] * COS(degToRad(ang))
	NEXT
	λmoon[61] = normalizeAngle(A[61])
	λmoon[62] = normalizeAngle(A[62])
	RESULT = normalizeAngle(CALCARRAY(λmoon, CALC_ADD))
FEND

//////////////////////////////////////////////////
// 【引数】
//   JC : ユリウス世紀 
// 【戻り値】
//   太陽黄経（λsun） 
//////////////////////////////////////////////////
FUNCTION longitudeSun(JC)
	DIM A[18] = 0.0004, 0.0004, 0.0005, 0.0005, 0.0006, 0.0007, 0.0007, 0.0007, 0.0013, 0.0015, 0.0018, 0.0018, 0.0020, 0.0200, -0.0048*JC, 1.9147, 36000.7695*JC, 280.4659
	DIM k[18] = 31557.0, 29930.0, 2281.0, 155.0, 33718.0, 9038.0, 3035.0, 65929.0, 22519.0, 45038.0, 445267.0, 19.0, 32964.0, 71998.1, 35999.05, 35999.05, 0, 0
	DIM θ0[18] = 161.0, 48.0, 221.0, 118.0, 316.0, 64.0, 110.0, 45.0, 352.0, 254.0, 208.0, 159.0, 158.0, 265.1, 267.52, 267.52, 0, 0
	DIM λsun[18]
	FOR n = 0 TO 15
		DIM ang = normalizeAngle(k[n] * JC + θ0[n])
		λsun[n] = A[n] * COS(degToRad(ang))
	NEXT
	λsun[16] = normalizeAngle(A[16])
	λsun[17] = normalizeAngle(A[17])
	RESULT = normalizeAngle(CALCARRAY(λsun, CALC_ADD))
FEND

//////////////////////////////////////////////////
// 【引数】
//   deg : 度数法 
// 【戻り値】
//   度単位の角度を0～360度に正規化 
//////////////////////////////////////////////////
FUNCTION normalizeAngle(deg)
	SELECT TRUE
		CASE deg >= 360
			deg = deg - INT(deg / 360) * 360
		CASE deg < 0
			deg = deg + INT(ABS(deg / 360) + 1) * 360
	SELEND
	RESULT = deg
FEND

プログラム実行例

月齢計算

UWSC
DIM today = today()
DIM year = getYear(today())
DIM month = getMonth(today())
DIM lastDay = getDay(getEndOfMonth(today()))

FOR day = 1 TO lastDay
	DIM JD = saku(YMDToJD(year, month, day, 12, 0, 0))
	DIM d = JDToYMD(JD)
	DIM date1 = d[0] + "/" + text(d[1], "00") + "/" + text(d[2], "00") + " " + text(d[3], "00") + ":" + d[4] + ":" + d[5]
	DIM date2 = year + "/" + text(month, "00") + "/" + text(day, "00") + " 12:00:00"
	PRINT year + "/" + month + "/" + day + "<#TAB>" + ROUND(dateDiff("d", date1, date2), -1)
NEXT

//////////////////////////////////////////////////
// 【引数】
//   interval : 加算する時間間隔を表す文字列式（yyyy：年、m：月、d：日、ww：週、h：時、n：分、s：秒） 
//   num : dateに加算する値。未来は正、過去は負で指定 
//   date : 時間間隔を加算する日付 
// 【戻り値】
//   日時（date）に、指定した単位（interval）の時間（num）を加算して返します 
//////////////////////////////////////////////////
FUNCTION dateAdd(interval, num, date)
	DIM year, month, day, d
	GETTIME(0, date)
	DIM time = G_TIME_HH2 + ":" + G_TIME_NN2 + ":" + G_TIME_SS2
	SELECT interval
		CASE "yyyy"
			d = (G_TIME_YY + num) + "/" + G_TIME_MM2 + "/" + G_TIME_DD2
			IF time <> "00:00:00" THEN d = d + " " + time
		CASE "m"
			IFB num > 0 THEN
				year = G_TIME_YY + INT((G_TIME_MM + num) / 12)
				month = REPLACE(FORMAT(((G_TIME_MM + num) MOD 12), 2), " ", "0")
			ELSE
				year = G_TIME_YY + CEIL((G_TIME_MM + num) / 12 - 1)
				month = REPLACE(FORMAT(G_TIME_MM - (ABS(num) MOD 12), 2), " ", "0")
			ENDIF
			IF month = "00" THEN month = 12
			day = G_TIME_DD2
			d = "" + year + month + day
			IFB !isDate(d) THEN
				d = year + "/" + month + "/" + "01"
				d = getEndOfMonth(d)
			ELSE
				d = year + "/" + month + "/" + day
			ENDIF
			IF time <> "00:00:00" THEN d = d + " " + time
		CASE "d"
			t = GETTIME(num, date)
			d = G_TIME_YY4 + "/" + G_TIME_MM2 + "/" + G_TIME_DD2 + IIF(t MOD 86400, " " + G_TIME_HH2 + ":" + G_TIME_NN2 + ":" + G_TIME_SS2, "")
		CASE "ww"
			t = GETTIME(num * 7, date)
			d = G_TIME_YY4 + "/" + G_TIME_MM2 + "/" + G_TIME_DD2 + IIF(t MOD 86400, " " + G_TIME_HH2 + ":" + G_TIME_NN2 + ":" + G_TIME_SS2, "")
		CASE "h"
			t = GETTIME(num / 24, date)
			d = G_TIME_YY4 + "/" + G_TIME_MM2 + "/" + G_TIME_DD2 + IIF(t MOD 86400, " " + G_TIME_HH2 + ":" + G_TIME_NN2 + ":" + G_TIME_SS2, "")
		CASE "n"
			t = GETTIME(num / 1440, date)
			d = G_TIME_YY4 + "/" + G_TIME_MM2 + "/" + G_TIME_DD2 + IIF(t MOD 86400, " " + G_TIME_HH2 + ":" + G_TIME_NN2 + ":" + G_TIME_SS2, "")
		CASE "s"
			t = GETTIME(num / 86400, date)
			d = G_TIME_YY4 + "/" + G_TIME_MM2 + "/" + G_TIME_DD2 + IIF(t MOD 86400, " " + G_TIME_HH2 + ":" + G_TIME_NN2 + ":" + G_TIME_SS2, "")
	SELEND
	RESULT = d
FEND

//////////////////////////////////////////////////
// 【引数】
//   interval : 時間単位（yyyy︰年、q：四半期、m︰月、d︰日、w：週日、ww：週、h：時、n：分、s：秒） 
//   date1 : 日時1 
//   date2 : 日時2 
// 【戻り値】
//   date2からdate1を引いた時間間隔を求めます。 
//////////////////////////////////////////////////
FUNCTION dateDiff(interval, date1, date2)
	DIM y1, y2, m1, m2, d1, d2, d
	SELECT interval
		CASE "yyyy"
			GETTIME(0, date1)
			y1 = G_TIME_YY
			GETTIME(0, date2)
			y2 = G_TIME_YY
			d = y2 - y1
		CASE "q"
			GETTIME(0, date1)
			y1 = G_TIME_YY
			m1 = G_TIME_MM
			GETTIME(0, date2)
			y2 = G_TIME_YY
			m2 = G_TIME_MM
			d = y2 * 4 + CEIL(m2/3) - (y1 * 4 + CEIL(m1/3))
		CASE "m"
			GETTIME(0, date1)
			y1 = G_TIME_YY
			m1 = G_TIME_MM
			GETTIME(0, date2)
			y2 = G_TIME_YY
			m2 = G_TIME_MM
			d = (y2 - y1) * 12 + m2 - m1
		CASE "d"
			d1 = GETTIME(0, date1)
			d2 = GETTIME(0, date2)
			d = (d2 - d1) / 86400
		CASE "w"
			d = INT(dateDiff("d", date1, date2) / 7)
		CASE "ww"
			date1 = dateAdd("d", -1 * getWeekday(date1), date1)
			d = INT(dateDiff("d", date1, date2) / 7)
		CASE "h"
			d = dateDiff("d", date1, date2) * 24
		CASE "n"
			d = dateDiff("d", date1, date2) * 1440
		CASE "s"
			d = dateDiff("d", date1, date2) * 86400
	SELEND
	RESULT = d
FEND

//////////////////////////////////////////////////
// 【引数】
//   deg : 角度（度数法） 
// 【戻り値】
//   度数法から弧度法に変換した値 
//////////////////////////////////////////////////
FUNCTION degToRad(deg)
	RESULT = deg * (3.14159265358979 / 180)
FEND

//////////////////////////////////////////////////
// 【引数】
//   array : 最大公約数を求める数値を格納した配列 
// 【戻り値】
//   最大公約数 
//////////////////////////////////////////////////
FUNCTION GCD(array[])
	DIM c = LENGTH(array)
	DIM rem = array[c-1] MOD array[c-2]
	IFB rem = 0 THEN
		IFB LENGTH(array) = 2 THEN
			RESULT = array[c-2]
			EXIT
		ENDIF
		RESIZE(array, c-2)
		RESULT = GCD(array)
		EXIT
	ENDIF
	array[c-1] = array[c-2]
	array[c-2] = rem
	RESULT = GCD(array)
FEND

//////////////////////////////////////////////////
// 【引数】
//   date : 日付（”YYYYMMDD” or “YYYY/MM/DD” or “YYYY-MM-DD” or “YYYYMMDDHHNNSS” or “YYYY/MM/DD HH:NN:SS”） 
// 【戻り値】
//   指定した日付の「日」 
//////////////////////////////////////////////////
FUNCTION getDay(date)
	GETTIME(0, date)
	RESULT = G_TIME_DD2
FEND

//////////////////////////////////////////////////
// 【引数】
//   date : 日付（”YYYYMMDD” or “YYYY/MM/DD” or “YYYY-MM-DD” or “YYYYMMDDHHNNSS” or “YYYY/MM/DD HH:NN:SS”） 
//   m : 第一引数の指定日からプラスマイナスm月とする 
// 【戻り値】
//   dateからm月後の月末の日付 
//////////////////////////////////////////////////
FUNCTION getEndOfMonth(date, m = 0)
	date = dateAdd("m", m + 1, date)
	GETTIME(0, date)
	GETTIME(-G_TIME_DD, date)
	RESULT = G_TIME_YY4 + "/" + G_TIME_MM2 + "/" + G_TIME_DD2
FEND

//////////////////////////////////////////////////
// 【引数】
//   date : 日付（”YYYYMMDD” or “YYYY/MM/DD” or “YYYY-MM-DD” or “YYYYMMDDHHNNSS” or “YYYY/MM/DD HH:NN:SS”） 
// 【戻り値】
//   指定した日付の「月」 
//////////////////////////////////////////////////
FUNCTION getMonth(date)
	GETTIME(0, date)
	RESULT = G_TIME_MM2
FEND

//////////////////////////////////////////////////
// 【引数】
//   date : 日付文字列（”YYYYMMDD” or “YYYY/MM/DD” or “YYYY-MM-DD” or “YYYYMMDDHHNNSS” or “YYYY/MM/DD HH:NN:SS”）もしくはシリアル値 
//   type : 取得する曜日番号の種類を示す0〜3または11〜17の値。1と17は日曜日を1、2と11は月曜日を1とカウントします。11以降はExcel2010で追加された値で、互換性を保つために重複した値があります。 
// 【戻り値】
//   typeで指定した種類によって以下の値を返します。 : （0 : 0(日曜)〜6(土曜)、1 : 1(日曜)～7(土曜)、2 : 1(月曜)～7(日曜)、3 : 0(月曜)〜6(日曜)、11 : 1(月曜)～7(日曜)、12 : 1(火曜)～7(月曜)、13 : 1(水曜)～7(火曜)、14 : 1(木曜)～7(水曜)、15 : 1(金曜)～7(木曜)、16 : 1(土曜)～7(金曜)、17 : 1(日曜)～7(土曜)） 
//////////////////////////////////////////////////
FUNCTION getWeekday(date, type = 1)
	IF VARTYPE(date) <> 258 THEN date = text(date, "yyyy/mm/dd")
	GETTIME(0, date)
	DIM w = G_TIME_WW
	SELECT TRUE
		CASE type = 0
			RESULT = w
		CASE type = 1
			RESULT = w + 1
		CASE type = 2
			RESULT = IIF(w=0, 7, w)
		CASE type = 3
			RESULT = (w+6) MOD 7
		CASE type >= 11
			RESULT = ((getWeekday(date, 2) + 17 - type) MOD 7) + 1
	SELEND
FEND

//////////////////////////////////////////////////
// 【引数】
//   date : 日付（”YYYYMMDD” or “YYYY/MM/DD” or “YYYY-MM-DD” or “YYYYMMDDHHNNSS” or “YYYY/MM/DD HH:NN:SS”） 
// 【戻り値】
//   指定した日付の「年」 
//////////////////////////////////////////////////
FUNCTION getYear(date)
	GETTIME(0, date)
	RESULT = G_TIME_YY4
FEND

//////////////////////////////////////////////////
// 【引数】
//   serial : シリアル値もしくは時刻文字列 
// 【戻り値】
//   時刻から時間を表す0〜23の範囲の値 
//////////////////////////////////////////////////
FUNCTION Hour(serial)
	IF VARTYPE(serial) = 258 THEN serial = timeValue(serial)
	RESULT = INT(serial * 24) MOD 24
FEND

//////////////////////////////////////////////////
// 【引数】
//   expr : 評価する式 
//   truepart : 評価した式がTrueのときに返す値 
//   falsepart : 評価した式がFalseのときに返す値 
// 【戻り値】
//   truepart : 評価した式がTrueのとき、falsepart : 評価した式がFalseのとき 
//////////////////////////////////////////////////
FUNCTION IIF(expr, truepart, falsepart)
	IFB EVAL(expr) THEN
		RESULT = truepart
	ELSE
		RESULT = falsepart
	ENDIF
FEND

//////////////////////////////////////////////////
// 【引数】
//   date : 存在するかを調べる日付文字列。YYYYMMDD or YYYY/MM/DD or YYYY-MM-DDのいずれかの形式。 
// 【戻り値】
//   TRUE : 日付として認識できる、FALSE : 日付として認識できない 
//////////////////////////////////////////////////
FUNCTION isDate(date)
	TRY
		GETTIME(0, date)
		RESULT = TRUE
	EXCEPT
		RESULT = FALSE
	ENDTRY
FEND

//////////////////////////////////////////////////
// 【引数】
//   JD : ユリウス日 
// 【戻り値】
//   グレゴリオ暦を格納した配列（0 : 年, 1 : 月, 2 : 日, 3 : 時, 4 : 分, 5 : 秒） 
//////////////////////////////////////////////////
FUNCTION JDToYMD(JD)
	DIM x0 = INT(JD + 68570)
	DIM x1 = INT(x0 / 36524.25)
	DIM x2 = x0 - INT(36524.25 * x1 + 0.75)
	DIM x3 = INT((x2 + 1) / 365.2425)
	DIM x4 = x2 - INT(365.25 * x3) + 31
	DIM x5 = INT(INT(x4) / 30.59)
	DIM x6 = INT(INT(x5) / 11)
	
	DIM t2 = x4 - INT(30.59 * x5)
	DIM t1 = x5 - 12 * x6 + 2
	DIM t0 = 100 * (x1 - 49) + x3 + x6
	
	IFB t1 = 2 AND t2 > 28 THEN
		SELECT TRUE
			CASE t0 MOD 100 = 0 AND t0 MOD 400 = 0
				t2 = 29
			CASE t0 MOD 4 = 0
				t2 = 29
			DEFAULT
				t2 = 28
		SELEND
	ENDIF
	
	DIM tm = 86400 * (JD - INT(JD))
	DIM t3 = INT(tm / 3600)
	DIM t4 = INT((tm - 3600 * t3) / 60)
	DIM t5 = INT(tm - 3600 * t3 - 60 * t4)
	DIM t[] = t0, t1, t2, t3, t4, t5
	
	RESULT = SLICE(t)
FEND

//////////////////////////////////////////////////
// 【引数】
//   JC : ユリウス世紀 
// 【戻り値】
//   月黄経（λmoon） 
//////////////////////////////////////////////////
FUNCTION longitudeMoon(JC)
	DIM A[63] = 0.0003, 0.0003, 0.0003, 0.0003, 0.0003, 0.0003, 0.0003, 0.0004, 0.0004, 0.0005, 0.0005, 0.0005, 0.0006, 0.0006, 0.0007, 0.0007, 0.0007, 0.0007, 0.0008, 0.0009, 0.0011, 0.0012, 0.0016, 0.0018, 0.0021, 0.0021, 0.0021, 0.0022, 0.0023, 0.0024, 0.0026, 0.0027, 0.0028, 0.0037, 0.0038, 0.004, 0.004, 0.004, 0.005, 0.0052, 0.0068, 0.0079, 0.0085, 0.01, 0.0107, 0.011, 0.0125, 0.0154, 0.0304, 0.0347, 0.0409, 0.0458, 0.0533, 0.0571, 0.0588, 0.1144, 0.1851, 0.2136, 0.6583, 1.274, 6.2888, 481267.8809 * JC, 218.3162
	DIM k[63] = 2322131, 4067, 549197, 1808933, 349472, 381404, 958465, 12006, 39871, 509131, 1745069, 1908795, 2258267, 111869, 27864, 485333, 405201, 790672, 1403732, 858602, 1920802, 1267871, 1856938, 401329, 341337, 71998, 990397, 818536, 922466, 99863, 1379739, 918399, 1934, 541062, 1781068, 133, 1844932, 1331734, 481266, 31932, 926533, 449334, 826671, 1431597, 1303870, 489205, 1443603, 75870, 513197.9, 445267.1, 441199.8, 854535.2, 1367733.1, 377336.3, 63863.5, 966404, 35999, 954397.7, 890534.2, 413335.3, 477198.9, 0, 0
	DIM θ0[63] = 191, 70, 220, 58, 337, 354, 340, 187, 223, 242, 24, 90, 156, 38, 127, 186, 50, 114, 98, 129, 186, 249, 152, 274, 16, 85, 357, 151, 163, 122, 17, 182, 145, 259, 21, 29, 56, 283, 205, 107, 323, 188, 111, 315, 246, 142, 52, 41, 222.5, 27.9, 47.4, 148.2, 280.7, 13.2, 124.2, 276.5, 87.53, 179.93, 145.7, 10.74, 44.963, 0, 0
	DIM λmoon[63]
	FOR n = 0 TO 60
		DIM ang = normalizeAngle(k[n] * JC + θ0[n])
		λmoon[n] = A[n] * COS(degToRad(ang))
	NEXT
	λmoon[61] = normalizeAngle(A[61])
	λmoon[62] = normalizeAngle(A[62])
	RESULT = normalizeAngle(CALCARRAY(λmoon, CALC_ADD))
FEND

//////////////////////////////////////////////////
// 【引数】
//   JC : ユリウス世紀 
// 【戻り値】
//   太陽黄経（λsun） 
//////////////////////////////////////////////////
FUNCTION longitudeSun(JC)
	DIM A[18] = 0.0004, 0.0004, 0.0005, 0.0005, 0.0006, 0.0007, 0.0007, 0.0007, 0.0013, 0.0015, 0.0018, 0.0018, 0.0020, 0.0200, -0.0048*JC, 1.9147, 36000.7695*JC, 280.4659
	DIM k[18] = 31557.0, 29930.0, 2281.0, 155.0, 33718.0, 9038.0, 3035.0, 65929.0, 22519.0, 45038.0, 445267.0, 19.0, 32964.0, 71998.1, 35999.05, 35999.05, 0, 0
	DIM θ0[18] = 161.0, 48.0, 221.0, 118.0, 316.0, 64.0, 110.0, 45.0, 352.0, 254.0, 208.0, 159.0, 158.0, 265.1, 267.52, 267.52, 0, 0
	DIM λsun[18]
	FOR n = 0 TO 15
		DIM ang = normalizeAngle(k[n] * JC + θ0[n])
		λsun[n] = A[n] * COS(degToRad(ang))
	NEXT
	λsun[16] = normalizeAngle(A[16])
	λsun[17] = normalizeAngle(A[17])
	RESULT = normalizeAngle(CALCARRAY(λsun, CALC_ADD))
FEND

//////////////////////////////////////////////////
// 【引数】
//   deg : 度数法 
// 【戻り値】
//   度単位の角度を0～360度に正規化 
//////////////////////////////////////////////////
FUNCTION normalizeAngle(deg)
	SELECT TRUE
		CASE deg >= 360
			deg = deg - INT(deg / 360) * 360
		CASE deg < 0
			deg = deg + INT(ABS(deg / 360) + 1) * 360
	SELEND
	RESULT = deg
FEND

//////////////////////////////////////////////////
// 【引数】
//   str : 正規表現による検索の対象となる文字列 
//   Pattern : 正規表現で使用するパターンを設定 
//   IgnoreCase : 大文字・小文字を区別しない場合はTrue、区別する場合はFalse 
//   Global : 文字列全体を検索する場合はTrue、しない場合はFalse 
// 【戻り値】
//   正規表現で検索した結果をMatchesコレクションとして返します。 
//////////////////////////////////////////////////
FUNCTION reExecute(str, Pattern, IgnoreCase = TRUE, Global = TRUE)
	DIM re = CREATEOLEOBJ("VBScript.RegExp")
	re.Pattern = Pattern
	re.IgnoreCase = IgnoreCase
	re.Global = Global
	RESULT = re.Execute(str)
FEND

//////////////////////////////////////////////////
// 【引数】
//   str : 正規表現による検索の対象となる文字列 
//   Pattern : 正規表現で使用するパターンを設定 
//   IgnoreCase : 大文字・小文字を区別しない場合はTrue、区別する場合はFalse 
//   Global : 文字列全体を検索する場合はTrue、しない場合はFalse 
// 【戻り値】
//   正規表現にマッチするかどうかを示すブール値 
//////////////////////////////////////////////////
FUNCTION reTest(str, Pattern, IgnoreCase = TRUE, Global = TRUE)
	DIM re = CREATEOLEOBJ("VBScript.RegExp")
	re.Pattern = Pattern
	re.IgnoreCase = IgnoreCase
	re.Global = Global
	RESULT = re.Test(str)
FEND

//////////////////////////////////////////////////
// 【引数】
//   JD : ユリウス日 
// 【戻り値】
//   朔の日時 
//////////////////////////////////////////////////
FUNCTION saku(JD)
	DIM lc = 1  // loop counter
	 
	DIM JD1 = INT(JD)
	DIM JD2 = JD - JD1
	 
	JD2 = JD2 - 9/24
	DIM Δt1 = 0
	DIM Δt2 = 1
	WHILE ABS(Δt1+Δt2) > 1/86400
		DIM JC = (JD2 + 0.5) / 36525
		JC = JC + (JD1 - 2451545) / 36525
		DIM λsun = longitudeSun(JC)
		DIM λmoon = longitudeMoon(JC)
		DIM Δλ = λmoon - λsun
		 
		SELECT TRUE
			CASE lc = 1 AND Δλ < 0
				Δλ = normalizeAngle(Δλ)
			CASE λsun >= 0 AND λsun <= 20 AND λmoon >= 300
				Δλ = normalizeAngle(Δλ)
				Δλ = 360 - Δλ
			CASE ABS(Δλ) > 40
				Δλ = normalizeAngle(Δλ)
		SELEND
		 
		Δt1 = INT(Δλ * 29.530589 / 360)
		Δt2 = Δλ * 29.530589 / 360
		Δt2 = Δt2 - Δt1
		
		JD1 = JD1 - Δt1
		JD2 = JD2 - Δt2
		IFB JD2 < 0 THEN
			JD2 = JD2 + 1
			JD1 = JD1 - 1
		ENDIF
		 
		IFB lc = 15 AND ABS(Δt1+Δt2) > 1/86400 THEN
			JD1 = INT(JD - 26)
			JD2 = 0
		ELSEIF lc > 30 AND ABS(Δt1+Δt2) > 1/86400
			JD1 = JD
			JD2 = 0
		ENDIF
		lc = lc + 1
	WEND
	RESULT = JD1 + JD2 + 9/24
FEND

//////////////////////////////////////////////////
// 【引数】
//   inputs : 繰り返す文字列 
//   multiplier : inputsを繰り返す回数 
// 【戻り値】
//   inputsをmultiplier回を繰り返した文字列を返します 
//////////////////////////////////////////////////
FUNCTION strRepeat(inputs, multiplier)
	DIM res = ""
	FOR n = 1 TO multiplier
		res = res + inputs
	NEXT
	RESULT = res
FEND

//////////////////////////////////////////////////
// 【引数】
//   serial : シリアル値 
//   format : フォーマット 
// 【戻り値】
//   数値を表示書式に基づいて変換した文字列 
//////////////////////////////////////////////////
//////////////////////////////////////////////////
// 【引数】
//   serial : シリアル値 
//   format : フォーマット 
// 【戻り値】
//   
//////////////////////////////////////////////////
FUNCTION text(serial, format, hour12 = FALSE)
	HASHTBL startDate
	startDate["明治"] = "1868/01/25"
	startDate["大正"] = "1912/07/30"
	startDate["昭和"] = "1926/12/25"
	startDate["平成"] = "1989/01/08"
	startDate["令和"] = "2019/05/01"
	
	DIM baseDate = "1899/12/30"
	serial = VAL(serial)
	SELECT TRUE
		CASE reTest(format, "\[h+\]")
			Matches = reExecute(format, "\[(h+)\]")
			DIM hour = iif(hour12, Hour(serial) MOD 12, Hour(serial))
			RESULT = text(hour, strRepeat("0", LENGTH(Matches.Item(0).SubMatches(0))))
		CASE reTest(format, "^h+$")
			Matches = reExecute(format, "^(h+)$")
			hour = iif(hour12, Hour(serial) MOD 12, Hour(serial))
			RESULT = text(hour MOD 24, strRepeat("0", LENGTH(Matches.Item(0).SubMatches(0))))
		CASE reTest(format, "\[m+\]")
			Matches = reExecute(format, "\[(m+)\]")
			RESULT = text(serial * 1440, strRepeat("0", LENGTH(Matches.Item(0).SubMatches(0))))
		CASE format = "m"
			GETTIME(serial, baseDate)
			RESULT = text(G_TIME_MM, "0")
		CASE format = "mm"
			GETTIME(serial, baseDate)
			RESULT = G_TIME_MM2
		CASE format = "n"
			GETTIME(serial, baseDate)
			RESULT = G_TIME_NN
		CASE format = "nn"
			GETTIME(serial, baseDate)
			RESULT = G_TIME_NN2
		CASE format = "s"
			GETTIME(serial, baseDate)
			RESULT = text(G_TIME_SS, "0")
		CASE format = "ss"
			GETTIME(serial, baseDate)
			RESULT = G_TIME_SS2
		CASE format = "yyyy"
			GETTIME(serial, baseDate)
			RESULT = G_TIME_YY4
		CASE format = "yy"
			GETTIME(serial, baseDate)
			RESULT = COPY(G_TIME_YY4, 3, 2)
		CASE format = "e"
			SELECT TRUE
				CASE dateDiff("d", startDate["令和"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(serial, "yyyy") - 2018
				CASE dateDiff("d", startDate["平成"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(serial, "yyyy") - 1988
				CASE dateDiff("d", startDate["昭和"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(serial, "yyyy") - 1925
				CASE dateDiff("d", startDate["大正"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(serial, "yyyy") - 1911
				CASE dateDiff("d", startDate["明治"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(serial, "yyyy") - 1867
			SELEND
		CASE format = "ee"
			SELECT TRUE
				CASE dateDiff("d", startDate["令和"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(text(serial, "yyyy") - 2018, "00")
				CASE dateDiff("d", startDate["平成"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(text(serial, "yyyy") - 1988, "00")
				CASE dateDiff("d", startDate["昭和"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(text(serial, "yyyy") - 1925, "00")
				CASE dateDiff("d", startDate["大正"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(text(serial, "yyyy") - 1911, "00")
				CASE dateDiff("d", startDate["明治"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(text(serial, "yyyy") - 1867, "00")
			SELEND
		CASE format = "g"
			SELECT TRUE
				CASE dateDiff("d", startDate["令和"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "R"
				CASE dateDiff("d", startDate["平成"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "H"
				CASE dateDiff("d", startDate["昭和"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "S"
				CASE dateDiff("d", startDate["大正"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "T"
				CASE dateDiff("d", startDate["明治"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "M"
			SELEND
		CASE format = "gg"
			RESULT = COPY(text(serial, "ggg"), 1, 1)
		CASE format = "ggg"
			SELECT TRUE
				CASE dateDiff("d", startDate["令和"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "令和"
				CASE dateDiff("d", startDate["平成"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "平成"
				CASE dateDiff("d", startDate["昭和"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "昭和"
				CASE dateDiff("d", startDate["大正"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "大正"
				CASE dateDiff("d", startDate["明治"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "明治"
			SELEND
		CASE format = "mmmmm"
			RESULT = COPY(text(serial, "mmmm"), 1, 1)
		CASE format = "mmmm"
			DIM month[] = "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
			RESULT = month[text(serial, "m") - 1]
		CASE format = "mmm"
			RESULT = COPY(text(serial, "mmmm"), 1, 3)
		CASE format = "dd"
			GETTIME(serial, baseDate)
			RESULT = text(G_TIME_DD2, "00")
		CASE format = "d"
			GETTIME(serial, baseDate)
			RESULT = text(G_TIME_DD, "0")
		CASE reTest(format, "^[ad]{3,4}$")
			Matches = reExecute(format, "([ad]{3,4})")
			GETTIME(serial, baseDate)
			DIM aaa[] = "日", "月", "火", "水", "木", "金", "土"
			DIM aaaa[] = "日曜日", "月曜日", "火曜日", "水曜日", "木曜日", "金曜日", "土曜日"
			DIM ddd[] = "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
			DIM dddd[] = "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday";
			RESULT = EVAL(Matches.Item(0).SubMatches(0) + "[" + getWeekday(G_TIME_WW, 1) + "]")
		CASE reTest(format, "(0+\.?0+)?%")
			Matches = reExecute(format, "(0+\.?0+)?%")
			RESULT = text(serial * 100, Matches.Item(0).SubMatches(0)) + "%"
		CASE reTest(format, "^\[DBNum\d{1,4}\](.*?)$")
			Matches = reExecute(format, "^\[DBNum(\d{1,4})\](.*?)$")
			DIM value = VAL(Matches.Item(0).SubMatches(0))
			DIM sss = text(serial, Matches.Item(0).SubMatches(1))
			Matches = reExecute(sss, "(\D+)?(\d+)(\D+)?")
			DIM res = ""
			FOR m = 0 TO Matches.Count - 1
				serial = Matches.Item(m).SubMatches(1)
				SELECT value
					CASE 1, 2
						DIM n[][9] = "〇", "一", "二", "三", "四", "五", "六", "七", "八", "九", + _
										"", "壱", "弐", "参", "四", "伍", "六", "七", "八", "九"
						DIM a[][3] = "", "十", "百", "千", + _
										"", "拾", "百", "阡"
						DIM b[][3] = "", "万", "億", "兆", + _
										"", "萬", "億", "兆"
						DIM r = ""
						DIM j = 0
						type = value - 1
						REPEAT
							DIM str = ""
							DIM n4 = serial MOD 10000
							FOR i = LENGTH(n4) TO 1 STEP -1
								s = COPY(n4, i, 1)
								IFB s = 1 AND a[type][LENGTH(n4)-i] <> "" THEN
									str = IIF(s, a[type][LENGTH(n4)-i], "") + str
								ELSE	
									str = n[type][s] + IIF(s, a[type][LENGTH(n4)-i], "") + str
								ENDIF
							NEXT
							IF str <> "" THEN r = str + b[type][j] + r
							j = j + 1
							serial = INT(serial / 10000)
						UNTIL serial = 0
						res = res + Matches.Item(m).SubMatches(0) + r + Matches.Item(m).SubMatches(2)
					CASE 3
						res = res + Matches.Item(m).SubMatches(0) + STRCONV(serial, SC_FULLWIDTH) + Matches.Item(m).SubMatches(2)
					CASE 4
						res = res + Matches.Item(m).SubMatches(0) + STRCONV(serial, SC_HALFWIDTH) + Matches.Item(m).SubMatches(2)
				SELEND
			NEXT
			RESULT = res
		CASE reTest(format, "^(.*?)(AM\/PM|am\/pm|A\/P|a\/p)(.*?)$")
			Matches = reExecute(format, "^(.*?)(AM\/PM|am\/pm|A\/P|a\/p)(.*?)$")
			DIM array = SPLIT(Matches.Item(0).SubMatches(1), "/")
			ampm = array[IIF(serial - INT(serial) >= 0.5, 1, 0)]
			hour12 = TRUE
			res = ""
			WITH Matches.Item(0)
				res = text(serial, .SubMatches(0), hour12) + ampm + text(serial, .SubMatches(2), hour12)
			ENDWITH
			RESULT = res
		CASE reTest(format, "([^ymdagehns]{0,})?(([ymdagehns])\3{0,})([^ymdagehns]+)?")
			Matches = reExecute(format, "([^ymdagehns]{0,})?(([ymdagehns])\3{0,})([^ymdagehns]+)?")
			FOR n = 0 TO Matches.Count - 1
				IF n = 0 THEN res = Matches.Item(n).SubMatches(0)
			NEXT
			FOR n = 0 TO Matches.Count - 1
				WITH Matches.Item(n)
					res = res + text(serial, .SubMatches(1), hour12) + .SubMatches(3)
				ENDWITH
			NEXT
			RESULT = res
		CASE format = "0/0"
			DIM separator = POS(".", serial)
			DIM g = 0
			IFB separator <> 0 THEN
				DIM keta = LENGTH(serial)
				DIM shift = POWER(10, keta - separator)
				IFB shift >= POWER(10, 15) THEN
					DIM position = 0
					FOR i = 0 TO 14
						IFB serial * POWER(10, i) - serial >= 1 THEN
							position = i
							BREAK
						ENDIF
					NEXT
					tmp = serial * POWER(10, position)
					FOR i = 1 TO 15
						r = (tmp * POWER(10, i)) / serial - (tmp / serial)
						a1 = tmp * POWER(10, i) - tmp
						IF a1 = INT(a1) THEN BREAK 
					NEXT
					DIM frac[] = a1, r
					g = GCD(frac)
					RESULT = (a1/g) + "/" + (r/g)
				ELSE
					DIM molecule = serial * shift	// 分子
					DIM denominator = shift		// 分母
					DIM nums[] = molecule, denominator
					g = GCD(nums)
					molecule = molecule / g
					denominator = denominator / g
					RESULT = molecule + "/" + denominator
				ENDIF
			ELSE
				RESULT = serial + "/1"
			ENDIF
		CASE reTest(format, "(0+)\.?(0+)?") AND UBound(SPLIT(format, ".")) <= 1 
			Matches = reExecute(format, "(0+)\.?(0+)?")
			len1 = LENGTH(Matches.Item(0).SubMatches(0))
			len2 = LENGTH(Matches.Item(0).SubMatches(1))
			DIM arr[] = LENGTH(INT(serial)), len1
			IFB POS(".", format) THEN
				RESULT = REPLACE(FORMAT(serial, CALCARRAY(arr, CALC_MAX) + len2 + 1, len2), " ", "0")
			ELSE
				RESULT = REPLACE(FORMAT(serial, CALCARRAY(arr, CALC_MAX)), " ", "0")
			ENDIF
	SELEND
FEND

//////////////////////////////////////////////////
// 【引数】
//   str : 時刻文字列。hh:nn:ss AM/PM、hh:nn AM/PM、hh AM/PM、hh:nn:ss、hh:nn、hh時nn分ss秒、hh時nn分のいずれかの形式を指定。 
// 【戻り値】
//   シリアル値　（例）0…00:00:00、0.5…12:00:00、0.999988425925926…23:59:59 
//////////////////////////////////////////////////
FUNCTION timeValue(str)
	DIM serial = 0
	DIM Matches
	DIM pattern = "(\d+)"
	DIM hh = "(0?[0-9]|1[0-2])"
	DIM ampm = "([AP]M|[ap]m)"
	SELECT TRUE
		CASE reTest(str, "\b" + hh + ":" + pattern + ":" + pattern + " " + ampm + "\b")
			Matches = reExecute(str, "\b" + hh + ":" + pattern + ":" + pattern + " " + ampm + "\b")
			WITH Matches.Item(0)
				serial = timeValue(.SubMatches(0) + " " + .SubMatches(3)) + VAL(.SubMatches(1)) / 1440 + VAL(.SubMatches(2)) / 86400
			ENDWITH
		CASE reTest(str, "\b" + hh + ":" + pattern + " " + ampm + "\b")
			Matches = reExecute(str, "\b" + hh + ":" + pattern + " " + ampm + "\b")
			WITH Matches.Item(0)
				serial = timeValue(.SubMatches(0) + " " + .SubMatches(2)) + VAL(.SubMatches(1)) / 1440
			ENDWITH
		CASE reTest(str, "\b" + hh + " " + ampm + "\b")
			Matches = reExecute(str, "\b" + hh + " " + ampm + "\b")
			WITH Matches.Item(0)
				serial = VAL(.SubMatches(0) MOD 12) + IIF(reTest(.SubMatches(1), "AM|am"), 0, 12)
				serial = serial / 24
			ENDWITH
		CASE reTest(str, "\b" + pattern + ":" + pattern + ":" + pattern + "\b")
			Matches = reExecute(str, "\b" + pattern + ":" + pattern + ":" + pattern + "\b")
			WITH Matches.Item(0)
				serial = VAL(.SubMatches(0)) / 24 + VAL(.SubMatches(1)) / 1440 + VAL(.SubMatches(2)) / 86400
			ENDWITH
		CASE reTest(str, "\b" + pattern + ":" + pattern + "\b")
			Matches = reExecute(str, "\b" + pattern + ":" + pattern + "\b")
			WITH Matches.Item(0)
				serial = VAL(.SubMatches(0)) / 24 + VAL(.SubMatches(1)) / 1440
			ENDWITH
		CASE reTest(str, "\b" + pattern + "時" + pattern + "分" + pattern + "秒")
			Matches = reExecute(str, "\b" + pattern + "時" + pattern + "分" + pattern + "秒")
			WITH Matches.Item(0)
				serial = VAL(.SubMatches(0)) / 24 + VAL(.SubMatches(1)) / 1440 + VAL(.SubMatches(2)) / 86400
			ENDWITH
		CASE reTest(str, "\b" + pattern + "時" + pattern + "分")
			Matches = reExecute(str, "\b" + pattern + "時" + pattern + "分")
			WITH Matches.Item(0)
				serial = VAL(.SubMatches(0)) / 24 + VAL(.SubMatches(1)) / 1440
			ENDWITH
		DEFAULT
			serial = ERR_VALUE
	SELEND
	RESULT = serial - INT(serial)
FEND

//////////////////////////////////////////////////
// 【引数】
//   
// 【戻り値】
//   
//////////////////////////////////////////////////

//////////////////////////////////////////////////
// 【引数】
//   arrayname : 上限値を求める配列の名前 
//   dimension : 返す次元を示す整数 
// 【戻り値】
//   配列の上限値 
//////////////////////////////////////////////////
FUNCTION UBound(arrayname[], dimension = 1)
	RESULT = EVAL("RESIZE(arrayname" + strRepeat("[0]", dimension - 1) + ")")
FEND

//////////////////////////////////////////////////
// 【引数】
//   year : 年 
//   month : 月 
//   day : 日 
//   hour : 時 
//   minute : 分 
//   second : 秒 
// 【戻り値】
//   ユリウス日 
//////////////////////////////////////////////////
FUNCTION YMDToJD(year, month, day, hour = 0, minute = 0, second = 0)
	year = VAL(year);	month = VAL(month);		day = VAL(day);
	hour = VAL(hour);	minute = VAL(minute);	second = VAL(second)
	IFB month < 3 THEN
		year = year - 1
		month = month + 12
	ENDIF
	DIM JD = INT(year * 365.25)
	JD = JD + INT(year / 400)
	JD = JD - INT(year / 100)
	JD = JD + INT((month - 2) * 30.59)
	JD = JD + 1721088
	JD = JD + day
	DIM t = second / 3600
	t = t + minute / 60
	t = t + hour
	t = t / 24
	JD = JD + t
	RESULT = JD
FEND
結果
プレーンテキスト
2022/11/1	6.7
2022/11/2	7.7
2022/11/3	8.7
2022/11/4	9.7
2022/11/5	10.7
2022/11/6	11.7
2022/11/7	12.7
2022/11/8	13.7
2022/11/9	14.7
2022/11/10	15.7
2022/11/11	16.7
2022/11/12	17.7
2022/11/13	18.7
2022/11/14	19.7
2022/11/15	20.7
2022/11/16	21.7
2022/11/17	22.7
2022/11/18	23.7
2022/11/19	24.7
2022/11/20	25.7
2022/11/21	26.7
2022/11/22	27.7
2022/11/23	28.7
2022/11/24	0.2
2022/11/25	1.2
2022/11/26	2.2
2022/11/27	3.2
2022/11/28	4.2
2022/11/29	5.2
2022/11/30	6.2
使用関数

指定した日付の直前の朔の日時を求める

UWSC
DIM JD = saku(YMDToJD(2020, 4, 5))
DIM d = JDToYMD(JD)
PRINT d[0] + "/" + d[1] + "/" + d[2]

//////////////////////////////////////////////////
// 【引数】
//   deg : 角度（度数法） 
// 【戻り値】
//   度数法から弧度法に変換した値 
//////////////////////////////////////////////////
FUNCTION degToRad(deg)
	RESULT = deg * (3.14159265358979 / 180)
FEND

//////////////////////////////////////////////////
// 【引数】
//   JD : ユリウス日 
// 【戻り値】
//   グレゴリオ暦を格納した配列（0 : 年, 1 : 月, 2 : 日, 3 : 時, 4 : 分, 5 : 秒） 
//////////////////////////////////////////////////
FUNCTION JDToYMD(JD)
	DIM x0 = INT(JD + 68570)
	DIM x1 = INT(x0 / 36524.25)
	DIM x2 = x0 - INT(36524.25 * x1 + 0.75)
	DIM x3 = INT((x2 + 1) / 365.2425)
	DIM x4 = x2 - INT(365.25 * x3) + 31
	DIM x5 = INT(INT(x4) / 30.59)
	DIM x6 = INT(INT(x5) / 11)
	
	DIM t2 = x4 - INT(30.59 * x5)
	DIM t1 = x5 - 12 * x6 + 2
	DIM t0 = 100 * (x1 - 49) + x3 + x6
	
	IFB t1 = 2 AND t2 > 28 THEN
		SELECT TRUE
			CASE t0 MOD 100 = 0 AND t0 MOD 400 = 0
				t2 = 29
			CASE t0 MOD 4 = 0
				t2 = 29
			DEFAULT
				t2 = 28
		SELEND
	ENDIF
	
	DIM tm = 86400 * (JD - INT(JD))
	DIM t3 = INT(tm / 3600)
	DIM t4 = INT((tm - 3600 * t3) / 60)
	DIM t5 = INT(tm - 3600 * t3 - 60 * t4)
	DIM t[] = t0, t1, t2, t3, t4, t5
	
	RESULT = SLICE(t)
FEND

//////////////////////////////////////////////////
// 【引数】
//   JC : ユリウス世紀 
// 【戻り値】
//   月黄経（λmoon） 
//////////////////////////////////////////////////
FUNCTION longitudeMoon(JC)
	DIM A[63] = 0.0003, 0.0003, 0.0003, 0.0003, 0.0003, 0.0003, 0.0003, 0.0004, 0.0004, 0.0005, 0.0005, 0.0005, 0.0006, 0.0006, 0.0007, 0.0007, 0.0007, 0.0007, 0.0008, 0.0009, 0.0011, 0.0012, 0.0016, 0.0018, 0.0021, 0.0021, 0.0021, 0.0022, 0.0023, 0.0024, 0.0026, 0.0027, 0.0028, 0.0037, 0.0038, 0.004, 0.004, 0.004, 0.005, 0.0052, 0.0068, 0.0079, 0.0085, 0.01, 0.0107, 0.011, 0.0125, 0.0154, 0.0304, 0.0347, 0.0409, 0.0458, 0.0533, 0.0571, 0.0588, 0.1144, 0.1851, 0.2136, 0.6583, 1.274, 6.2888, 481267.8809 * JC, 218.3162
	DIM k[63] = 2322131, 4067, 549197, 1808933, 349472, 381404, 958465, 12006, 39871, 509131, 1745069, 1908795, 2258267, 111869, 27864, 485333, 405201, 790672, 1403732, 858602, 1920802, 1267871, 1856938, 401329, 341337, 71998, 990397, 818536, 922466, 99863, 1379739, 918399, 1934, 541062, 1781068, 133, 1844932, 1331734, 481266, 31932, 926533, 449334, 826671, 1431597, 1303870, 489205, 1443603, 75870, 513197.9, 445267.1, 441199.8, 854535.2, 1367733.1, 377336.3, 63863.5, 966404, 35999, 954397.7, 890534.2, 413335.3, 477198.9, 0, 0
	DIM θ0[63] = 191, 70, 220, 58, 337, 354, 340, 187, 223, 242, 24, 90, 156, 38, 127, 186, 50, 114, 98, 129, 186, 249, 152, 274, 16, 85, 357, 151, 163, 122, 17, 182, 145, 259, 21, 29, 56, 283, 205, 107, 323, 188, 111, 315, 246, 142, 52, 41, 222.5, 27.9, 47.4, 148.2, 280.7, 13.2, 124.2, 276.5, 87.53, 179.93, 145.7, 10.74, 44.963, 0, 0
	DIM λmoon[63]
	FOR n = 0 TO 60
		DIM ang = normalizeAngle(k[n] * JC + θ0[n])
		λmoon[n] = A[n] * COS(degToRad(ang))
	NEXT
	λmoon[61] = normalizeAngle(A[61])
	λmoon[62] = normalizeAngle(A[62])
	RESULT = normalizeAngle(CALCARRAY(λmoon, CALC_ADD))
FEND

//////////////////////////////////////////////////
// 【引数】
//   JC : ユリウス世紀 
// 【戻り値】
//   太陽黄経（λsun） 
//////////////////////////////////////////////////
FUNCTION longitudeSun(JC)
	DIM A[18] = 0.0004, 0.0004, 0.0005, 0.0005, 0.0006, 0.0007, 0.0007, 0.0007, 0.0013, 0.0015, 0.0018, 0.0018, 0.0020, 0.0200, -0.0048*JC, 1.9147, 36000.7695*JC, 280.4659
	DIM k[18] = 31557.0, 29930.0, 2281.0, 155.0, 33718.0, 9038.0, 3035.0, 65929.0, 22519.0, 45038.0, 445267.0, 19.0, 32964.0, 71998.1, 35999.05, 35999.05, 0, 0
	DIM θ0[18] = 161.0, 48.0, 221.0, 118.0, 316.0, 64.0, 110.0, 45.0, 352.0, 254.0, 208.0, 159.0, 158.0, 265.1, 267.52, 267.52, 0, 0
	DIM λsun[18]
	FOR n = 0 TO 15
		DIM ang = normalizeAngle(k[n] * JC + θ0[n])
		λsun[n] = A[n] * COS(degToRad(ang))
	NEXT
	λsun[16] = normalizeAngle(A[16])
	λsun[17] = normalizeAngle(A[17])
	RESULT = normalizeAngle(CALCARRAY(λsun, CALC_ADD))
FEND

//////////////////////////////////////////////////
// 【引数】
//   deg : 度数法 
// 【戻り値】
//   度単位の角度を0～360度に正規化 
//////////////////////////////////////////////////
FUNCTION normalizeAngle(deg)
	SELECT TRUE
		CASE deg >= 360
			deg = deg - INT(deg / 360) * 360
		CASE deg < 0
			deg = deg + INT(ABS(deg / 360) + 1) * 360
	SELEND
	RESULT = deg
FEND

//////////////////////////////////////////////////
// 【引数】
//   JD : ユリウス日 
// 【戻り値】
//   朔の日時 
//////////////////////////////////////////////////
FUNCTION saku(JD)
	DIM lc = 1  // loop counter
	 
	DIM JD1 = INT(JD)
	DIM JD2 = JD - JD1
	 
	JD2 = JD2 - 9/24
	DIM Δt1 = 0
	DIM Δt2 = 1
	WHILE ABS(Δt1+Δt2) > 1/86400
		DIM JC = (JD2 + 0.5) / 36525
		JC = JC + (JD1 - 2451545) / 36525
		DIM λsun = longitudeSun(JC)
		DIM λmoon = longitudeMoon(JC)
		DIM Δλ = λmoon - λsun
		 
		SELECT TRUE
			CASE lc = 1 AND Δλ < 0
				Δλ = normalizeAngle(Δλ)
			CASE λsun >= 0 AND λsun <= 20 AND λmoon >= 300
				Δλ = normalizeAngle(Δλ)
				Δλ = 360 - Δλ
			CASE ABS(Δλ) > 40
				Δλ = normalizeAngle(Δλ)
		SELEND
		 
		Δt1 = INT(Δλ * 29.530589 / 360)
		Δt2 = Δλ * 29.530589 / 360
		Δt2 = Δt2 - Δt1
		
		JD1 = JD1 - Δt1
		JD2 = JD2 - Δt2
		IFB JD2 < 0 THEN
			JD2 = JD2 + 1
			JD1 = JD1 - 1
		ENDIF
		 
		IFB lc = 15 AND ABS(Δt1+Δt2) > 1/86400 THEN
			JD1 = INT(JD - 26)
			JD2 = 0
		ELSEIF lc > 30 AND ABS(Δt1+Δt2) > 1/86400
			JD1 = JD
			JD2 = 0
		ENDIF
		lc = lc + 1
	WEND
	RESULT = JD1 + JD2 + 9/24
FEND

//////////////////////////////////////////////////
// 【引数】
//   year : 年 
//   month : 月 
//   day : 日 
//   hour : 時 
//   minute : 分 
//   second : 秒 
// 【戻り値】
//   ユリウス日 
//////////////////////////////////////////////////
FUNCTION YMDToJD(year, month, day, hour = 0, minute = 0, second = 0)
	year = VAL(year);	month = VAL(month);		day = VAL(day);
	hour = VAL(hour);	minute = VAL(minute);	second = VAL(second)
	IFB month < 3 THEN
		year = year - 1
		month = month + 12
	ENDIF
	DIM JD = INT(year * 365.25)
	JD = JD + INT(year / 400)
	JD = JD - INT(year / 100)
	JD = JD + INT((month - 2) * 30.59)
	JD = JD + 1721088
	JD = JD + day
	DIM t = second / 3600
	t = t + minute / 60
	t = t + hour
	t = t / 24
	JD = JD + t
	RESULT = JD
FEND
結果
プレーンテキスト
2020/3/24
使用関数

今年の十五夜の日付を求める

UWSC
GETTIME()
DIM year = G_TIME_YY + 1
DIM month = 1
DIM day = 1

REPEAT
	DIM JD = saku(YMDToJD(year, month, day))
	DIM d = JDToYMD(JD)
	year = d[0]
	month = d[1]
	day = d[2]
	DIM date = getKyureki(year, month, day)
UNTIL date[2] = 8

RESIZE(d, 2)
arrayMap("text(%val%, <#DBL>00<#DBL>)", d)
date = JOIN(d, "/")
PRINT dateAdd("d", 14, date)

//////////////////////////////////////////////////
// 【引数】
//   array : 要素を追加する配列（参照引数） 
//   values : 追加する要素をvalue1から指定 
// 【戻り値】
//   処理後の配列の要素の数 
//////////////////////////////////////////////////
FUNCTION arrayPush(var array[], value1 = EMPTY, value2 = EMPTY, value3 = EMPTY, value4 = EMPTY, value5 = EMPTY, value6 = EMPTY, value7 = EMPTY, value8 = EMPTY, value9 = EMPTY, value10 = EMPTY, value11 = EMPTY, value12 = EMPTY, value13 = EMPTY, value14 = EMPTY, value15 = EMPTY, value16 = EMPTY)
    DIM i = 1
    WHILE EVAL("value" + i) <> EMPTY
	  DIM res = RESIZE(array, UBound(array) + 1)
	  array[res] = EVAL("value" + i)
	  i = i + 1
	WEND
	RESULT = LENGTH(array)
FEND

//////////////////////////////////////////////////
// 【引数】
//   JD : ユリウス日 
// 【戻り値】
//   中気と太陽黄経を格納した配列（0 : 中気, 1 : 太陽黄経） 
//////////////////////////////////////////////////
FUNCTION chuki(JD)
	JD = JD - 9/24
	DIM t = (JD + 0.5 - 2451545) / 36525
	DIM λsun = longitudeSun(t)
	DIM λsun0 = 30 * INT(λsun/30)
	REPEAT
		t = (JD + 0.5 - 2451545) / 36525
		λsun = longitudeSun(t)
		DIM Δλ = λsun - λsun0
			SELECT TRUE
				CASE Δλ > 180
					Δλ = Δλ - 360
				CASE Δλ < -180
					Δλ = Δλ + 180
			SELEND
		DIM Δt = Δλ * 365.2 / 360
		JD = JD - Δt
	UNTIL Δt <= 1/86400
	JD = JD + 9/24
	DIM arr[1] = JD, λsun
	RESULT = SLICE(arr)
FEND

//////////////////////////////////////////////////
// 【引数】
//   interval : 加算する時間間隔を表す文字列式（yyyy：年、m：月、d：日、ww：週、h：時、n：分、s：秒） 
//   num : dateに加算する値。未来は正、過去は負で指定 
//   date : 時間間隔を加算する日付 
// 【戻り値】
//   日時（date）に、指定した単位（interval）の時間（num）を加算して返します 
//////////////////////////////////////////////////
FUNCTION dateAdd(interval, num, date)
	DIM year, month, day, d
	GETTIME(0, date)
	DIM time = G_TIME_HH2 + ":" + G_TIME_NN2 + ":" + G_TIME_SS2
	SELECT interval
		CASE "yyyy"
			d = (G_TIME_YY + num) + "/" + G_TIME_MM2 + "/" + G_TIME_DD2
			IF time <> "00:00:00" THEN d = d + " " + time
		CASE "m"
			IFB num > 0 THEN
				year = G_TIME_YY + INT((G_TIME_MM + num) / 12)
				month = REPLACE(FORMAT(((G_TIME_MM + num) MOD 12), 2), " ", "0")
			ELSE
				year = G_TIME_YY + CEIL((G_TIME_MM + num) / 12 - 1)
				month = REPLACE(FORMAT(G_TIME_MM - (ABS(num) MOD 12), 2), " ", "0")
			ENDIF
			IF month = "00" THEN month = 12
			day = G_TIME_DD2
			d = "" + year + month + day
			IFB !isDate(d) THEN
				d = year + "/" + month + "/" + "01"
				d = getEndOfMonth(d)
			ELSE
				d = year + "/" + month + "/" + day
			ENDIF
			IF time <> "00:00:00" THEN d = d + " " + time
		CASE "d"
			t = GETTIME(num, date)
			d = G_TIME_YY4 + "/" + G_TIME_MM2 + "/" + G_TIME_DD2 + IIF(t MOD 86400, " " + G_TIME_HH2 + ":" + G_TIME_NN2 + ":" + G_TIME_SS2, "")
		CASE "ww"
			t = GETTIME(num * 7, date)
			d = G_TIME_YY4 + "/" + G_TIME_MM2 + "/" + G_TIME_DD2 + IIF(t MOD 86400, " " + G_TIME_HH2 + ":" + G_TIME_NN2 + ":" + G_TIME_SS2, "")
		CASE "h"
			t = GETTIME(num / 24, date)
			d = G_TIME_YY4 + "/" + G_TIME_MM2 + "/" + G_TIME_DD2 + IIF(t MOD 86400, " " + G_TIME_HH2 + ":" + G_TIME_NN2 + ":" + G_TIME_SS2, "")
		CASE "n"
			t = GETTIME(num / 1440, date)
			d = G_TIME_YY4 + "/" + G_TIME_MM2 + "/" + G_TIME_DD2 + IIF(t MOD 86400, " " + G_TIME_HH2 + ":" + G_TIME_NN2 + ":" + G_TIME_SS2, "")
		CASE "s"
			t = GETTIME(num / 86400, date)
			d = G_TIME_YY4 + "/" + G_TIME_MM2 + "/" + G_TIME_DD2 + IIF(t MOD 86400, " " + G_TIME_HH2 + ":" + G_TIME_NN2 + ":" + G_TIME_SS2, "")
	SELEND
	RESULT = d
FEND

//////////////////////////////////////////////////
// 【引数】
//   interval : 時間単位（yyyy︰年、q：四半期、m︰月、d︰日、w：週日、ww：週、h：時、n：分、s：秒） 
//   date1 : 日時1 
//   date2 : 日時2 
// 【戻り値】
//   date2からdate1を引いた時間間隔を求めます。 
//////////////////////////////////////////////////
FUNCTION dateDiff(interval, date1, date2)
	DIM y1, y2, m1, m2, d1, d2, d
	SELECT interval
		CASE "yyyy"
			GETTIME(0, date1)
			y1 = G_TIME_YY
			GETTIME(0, date2)
			y2 = G_TIME_YY
			d = y2 - y1
		CASE "q"
			GETTIME(0, date1)
			y1 = G_TIME_YY
			m1 = G_TIME_MM
			GETTIME(0, date2)
			y2 = G_TIME_YY
			m2 = G_TIME_MM
			d = y2 * 4 + CEIL(m2/3) - (y1 * 4 + CEIL(m1/3))
		CASE "m"
			GETTIME(0, date1)
			y1 = G_TIME_YY
			m1 = G_TIME_MM
			GETTIME(0, date2)
			y2 = G_TIME_YY
			m2 = G_TIME_MM
			d = (y2 - y1) * 12 + m2 - m1
		CASE "d"
			d1 = GETTIME(0, date1)
			d2 = GETTIME(0, date2)
			d = (d2 - d1) / 86400
		CASE "w"
			d = INT(dateDiff("d", date1, date2) / 7)
		CASE "ww"
			date1 = dateAdd("d", -1 * getWeekday(date1), date1)
			d = INT(dateDiff("d", date1, date2) / 7)
		CASE "h"
			d = dateDiff("d", date1, date2) * 24
		CASE "n"
			d = dateDiff("d", date1, date2) * 1440
		CASE "s"
			d = dateDiff("d", date1, date2) * 86400
	SELEND
	RESULT = d
FEND

//////////////////////////////////////////////////
// 【引数】
//   deg : 角度（度数法） 
// 【戻り値】
//   度数法から弧度法に変換した値 
//////////////////////////////////////////////////
FUNCTION degToRad(deg)
	RESULT = deg * (3.14159265358979 / 180)
FEND

//////////////////////////////////////////////////
// 【引数】
//   array : 最大公約数を求める数値を格納した配列 
// 【戻り値】
//   最大公約数 
//////////////////////////////////////////////////
FUNCTION GCD(array[])
	DIM c = LENGTH(array)
	DIM rem = array[c-1] MOD array[c-2]
	IFB rem = 0 THEN
		IFB LENGTH(array) = 2 THEN
			RESULT = array[c-2]
			EXIT
		ENDIF
		RESIZE(array, c-2)
		RESULT = GCD(array)
		EXIT
	ENDIF
	array[c-1] = array[c-2]
	array[c-2] = rem
	RESULT = GCD(array)
FEND

//////////////////////////////////////////////////
// 【引数】
//   date : 日付（”YYYYMMDD” or “YYYY/MM/DD” or “YYYY-MM-DD” or “YYYYMMDDHHNNSS” or “YYYY/MM/DD HH:NN:SS”） 
//   m : 第一引数の指定日からプラスマイナスm月とする 
// 【戻り値】
//   dateからm月後の月末の日付 
//////////////////////////////////////////////////
FUNCTION getEndOfMonth(date, m = 0)
	date = dateAdd("m", m + 1, date)
	GETTIME(0, date)
	GETTIME(-G_TIME_DD, date)
	RESULT = G_TIME_YY4 + "/" + G_TIME_MM2 + "/" + G_TIME_DD2
FEND

//////////////////////////////////////////////////
// 【引数】
//   year : 年 
//   month : 月 
//   day : 日 
// 【戻り値】
//   旧暦を格納した配列（0 : 年, 1 : 月, 2 : 日） 
//////////////////////////////////////////////////
FUNCTION getKyureki(year, month, day)
	DIM tm = YMDToJD(year, month, day, 0, 0, 0) 
	DIM chu[-1]  // n*2︰ユリウス日、n*2+1︰Δλsun0、n=0,1,2 
	DIM tmp

	tmp = nishiNibun(tm)
	FOR n = 0 TO UBound(tmp)
		arrayPush(chu, tmp[n])
	NEXT

	// 中気の計算 3回 chu[n]︰n+1回目
	FOR n = 0 TO 2
		tmp = chuki(chu[n*2] + 32)
		FOR n = 0 TO UBound(tmp)
			arrayPush(chu, tmp[n])
		NEXT
	NEXT

	DIM saku[5]
	saku[0] = saku(chu[0])

	// 朔の計算
	FOR n = 1 TO 4
		saku[n] = saku(saku[n-1] + 30)
		IFB ABS(INT(saku[n-1]) - INT(saku[n])) <= 26 THEN
			saku[n] = saku(saku[n-1] + 35)
		ENDIF
	NEXT

	// 朔の修正
	SELECT TRUE
		CASE saku[1] <= INT(chu[0*2+0])
			SHIFTARRAY(saku, -1)
			saku[4] = saku(saku[3] + 35)
		CASE saku[0] > INT(chu[0*2+0])
			SHIFTARRAY(saku, 1)
			saku[0] = saku(saku[0] - 27)
	SELEND

	DIM kyureki[3] // 0︰年、1︰閏月、2︰月、3︰日

	// 閏月検索
	DIM flg = FALSE
	IF INT(saku[4]) <= INT(chu[3*2+0]) THEN flg = TRUE
	DIM m[4][2]
	m[0][0] = INT(chu[0*2+1]/30) + 2
	IF m[0][1] > 12 THEN m[0][0] = m[0][0] - 12
	m[0][2] = INT(saku[0*0+0])
	m[0][1] = ""

	FOR n = 1 TO 4
		IFB flg = TRUE AND n <> 1 THEN
			IFB INT(chu[(n-1)*2+0]) <= INT(saku[n-1]) OR INT(chu[(n-1)*2+0]) >= INT(saku[n]) THEN
				m[n-1][0] = m[n-2][0]
				m[n-1][1] = "閏"
				m[n-1][2] = INT(saku[n-1])
				flg = FALSE
			ENDIF
		ENDIF
		m[n][0] = m[n-1][0] + 1
		IF m[n][0] > 12 THEN m[n][0] = m[n][0] - 12
		m[n][2] = INT(saku[n])
		m[n][1] = ""
	NEXT

	DIM state = 0
	FOR n = 0 TO 4
		IFB INT(tm) < INT(m[n][2]) THEN
			state = 1
			BREAK
		ELSEIF INT(tm) = INT(m[n][2]) THEN
			state = 2
			BREAK
		ENDIF
	NEXT
	IF state = 0 OR state = 1 THEN n = n - 1

	DIM kyureki[3]

	kyureki[1] = m[n][1]
	kyureki[2] = m[n][0]
	kyureki[3] = INT(tm) - INT(m[n][2]) + 1

	d = JDToYMD(tm)
	kyureki[0] = d[0]
	IF kyureki[2] > 9 AND kyureki[2] > d[1] THEN kyureki[0] = kyureki[0] - 1 

	RESULT = SLICE(kyureki)
FEND

//////////////////////////////////////////////////
// 【引数】
//   date : 日付文字列（”YYYYMMDD” or “YYYY/MM/DD” or “YYYY-MM-DD” or “YYYYMMDDHHNNSS” or “YYYY/MM/DD HH:NN:SS”）もしくはシリアル値 
//   type : 取得する曜日番号の種類を示す0〜3または11〜17の値。1と17は日曜日を1、2と11は月曜日を1とカウントします。11以降はExcel2010で追加された値で、互換性を保つために重複した値があります。 
// 【戻り値】
//   typeで指定した種類によって以下の値を返します。 : （0 : 0(日曜)〜6(土曜)、1 : 1(日曜)～7(土曜)、2 : 1(月曜)～7(日曜)、3 : 0(月曜)〜6(日曜)、11 : 1(月曜)～7(日曜)、12 : 1(火曜)～7(月曜)、13 : 1(水曜)～7(火曜)、14 : 1(木曜)～7(水曜)、15 : 1(金曜)～7(木曜)、16 : 1(土曜)～7(金曜)、17 : 1(日曜)～7(土曜)） 
//////////////////////////////////////////////////
FUNCTION getWeekday(date, type = 1)
	IF VARTYPE(date) <> 258 THEN date = text(date, "yyyy/mm/dd")
	GETTIME(0, date)
	DIM w = G_TIME_WW
	SELECT TRUE
		CASE type = 0
			RESULT = w
		CASE type = 1
			RESULT = w + 1
		CASE type = 2
			RESULT = IIF(w=0, 7, w)
		CASE type = 3
			RESULT = (w+6) MOD 7
		CASE type >= 11
			RESULT = ((getWeekday(date, 2) + 17 - type) MOD 7) + 1
	SELEND
FEND

//////////////////////////////////////////////////
// 【引数】
//   serial : シリアル値もしくは時刻文字列 
// 【戻り値】
//   時刻から時間を表す0〜23の範囲の値 
//////////////////////////////////////////////////
FUNCTION Hour(serial)
	IF VARTYPE(serial) = 258 THEN serial = timeValue(serial)
	RESULT = INT(serial * 24) MOD 24
FEND

//////////////////////////////////////////////////
// 【引数】
//   expr : 評価する式 
//   truepart : 評価した式がTrueのときに返す値 
//   falsepart : 評価した式がFalseのときに返す値 
// 【戻り値】
//   truepart : 評価した式がTrueのとき、falsepart : 評価した式がFalseのとき 
//////////////////////////////////////////////////
FUNCTION IIF(expr, truepart, falsepart)
	IFB EVAL(expr) THEN
		RESULT = truepart
	ELSE
		RESULT = falsepart
	ENDIF
FEND

//////////////////////////////////////////////////
// 【引数】
//   date : 存在するかを調べる日付文字列。YYYYMMDD or YYYY/MM/DD or YYYY-MM-DDのいずれかの形式。 
// 【戻り値】
//   TRUE : 日付として認識できる、FALSE : 日付として認識できない 
//////////////////////////////////////////////////
FUNCTION isDate(date)
	TRY
		GETTIME(0, date)
		RESULT = TRUE
	EXCEPT
		RESULT = FALSE
	ENDTRY
FEND

//////////////////////////////////////////////////
// 【引数】
//   JD : ユリウス日 
// 【戻り値】
//   グレゴリオ暦を格納した配列（0 : 年, 1 : 月, 2 : 日, 3 : 時, 4 : 分, 5 : 秒） 
//////////////////////////////////////////////////
FUNCTION JDToYMD(JD)
	DIM x0 = INT(JD + 68570)
	DIM x1 = INT(x0 / 36524.25)
	DIM x2 = x0 - INT(36524.25 * x1 + 0.75)
	DIM x3 = INT((x2 + 1) / 365.2425)
	DIM x4 = x2 - INT(365.25 * x3) + 31
	DIM x5 = INT(INT(x4) / 30.59)
	DIM x6 = INT(INT(x5) / 11)
	
	DIM t2 = x4 - INT(30.59 * x5)
	DIM t1 = x5 - 12 * x6 + 2
	DIM t0 = 100 * (x1 - 49) + x3 + x6
	
	IFB t1 = 2 AND t2 > 28 THEN
		SELECT TRUE
			CASE t0 MOD 100 = 0 AND t0 MOD 400 = 0
				t2 = 29
			CASE t0 MOD 4 = 0
				t2 = 29
			DEFAULT
				t2 = 28
		SELEND
	ENDIF
	
	DIM tm = 86400 * (JD - INT(JD))
	DIM t3 = INT(tm / 3600)
	DIM t4 = INT((tm - 3600 * t3) / 60)
	DIM t5 = INT(tm - 3600 * t3 - 60 * t4)
	DIM t[] = t0, t1, t2, t3, t4, t5
	
	RESULT = SLICE(t)
FEND

//////////////////////////////////////////////////
// 【引数】
//   JC : ユリウス世紀 
// 【戻り値】
//   月黄経（λmoon） 
//////////////////////////////////////////////////
FUNCTION longitudeMoon(JC)
	DIM A[63] = 0.0003, 0.0003, 0.0003, 0.0003, 0.0003, 0.0003, 0.0003, 0.0004, 0.0004, 0.0005, 0.0005, 0.0005, 0.0006, 0.0006, 0.0007, 0.0007, 0.0007, 0.0007, 0.0008, 0.0009, 0.0011, 0.0012, 0.0016, 0.0018, 0.0021, 0.0021, 0.0021, 0.0022, 0.0023, 0.0024, 0.0026, 0.0027, 0.0028, 0.0037, 0.0038, 0.004, 0.004, 0.004, 0.005, 0.0052, 0.0068, 0.0079, 0.0085, 0.01, 0.0107, 0.011, 0.0125, 0.0154, 0.0304, 0.0347, 0.0409, 0.0458, 0.0533, 0.0571, 0.0588, 0.1144, 0.1851, 0.2136, 0.6583, 1.274, 6.2888, 481267.8809 * JC, 218.3162
	DIM k[63] = 2322131, 4067, 549197, 1808933, 349472, 381404, 958465, 12006, 39871, 509131, 1745069, 1908795, 2258267, 111869, 27864, 485333, 405201, 790672, 1403732, 858602, 1920802, 1267871, 1856938, 401329, 341337, 71998, 990397, 818536, 922466, 99863, 1379739, 918399, 1934, 541062, 1781068, 133, 1844932, 1331734, 481266, 31932, 926533, 449334, 826671, 1431597, 1303870, 489205, 1443603, 75870, 513197.9, 445267.1, 441199.8, 854535.2, 1367733.1, 377336.3, 63863.5, 966404, 35999, 954397.7, 890534.2, 413335.3, 477198.9, 0, 0
	DIM θ0[63] = 191, 70, 220, 58, 337, 354, 340, 187, 223, 242, 24, 90, 156, 38, 127, 186, 50, 114, 98, 129, 186, 249, 152, 274, 16, 85, 357, 151, 163, 122, 17, 182, 145, 259, 21, 29, 56, 283, 205, 107, 323, 188, 111, 315, 246, 142, 52, 41, 222.5, 27.9, 47.4, 148.2, 280.7, 13.2, 124.2, 276.5, 87.53, 179.93, 145.7, 10.74, 44.963, 0, 0
	DIM λmoon[63]
	FOR n = 0 TO 60
		DIM ang = normalizeAngle(k[n] * JC + θ0[n])
		λmoon[n] = A[n] * COS(degToRad(ang))
	NEXT
	λmoon[61] = normalizeAngle(A[61])
	λmoon[62] = normalizeAngle(A[62])
	RESULT = normalizeAngle(CALCARRAY(λmoon, CALC_ADD))
FEND

//////////////////////////////////////////////////
// 【引数】
//   JC : ユリウス世紀 
// 【戻り値】
//   太陽黄経（λsun） 
//////////////////////////////////////////////////
FUNCTION longitudeSun(JC)
	DIM A[18] = 0.0004, 0.0004, 0.0005, 0.0005, 0.0006, 0.0007, 0.0007, 0.0007, 0.0013, 0.0015, 0.0018, 0.0018, 0.0020, 0.0200, -0.0048*JC, 1.9147, 36000.7695*JC, 280.4659
	DIM k[18] = 31557.0, 29930.0, 2281.0, 155.0, 33718.0, 9038.0, 3035.0, 65929.0, 22519.0, 45038.0, 445267.0, 19.0, 32964.0, 71998.1, 35999.05, 35999.05, 0, 0
	DIM θ0[18] = 161.0, 48.0, 221.0, 118.0, 316.0, 64.0, 110.0, 45.0, 352.0, 254.0, 208.0, 159.0, 158.0, 265.1, 267.52, 267.52, 0, 0
	DIM λsun[18]
	FOR n = 0 TO 15
		DIM ang = normalizeAngle(k[n] * JC + θ0[n])
		λsun[n] = A[n] * COS(degToRad(ang))
	NEXT
	λsun[16] = normalizeAngle(A[16])
	λsun[17] = normalizeAngle(A[17])
	RESULT = normalizeAngle(CALCARRAY(λsun, CALC_ADD))
FEND

//////////////////////////////////////////////////
// 【引数】
//   JD : ユリウス日 
// 【戻り値】
//   指定したユリウス日の直前の二至二分の日時 
//////////////////////////////////////////////////
FUNCTION nishiNibun(JD)
	// ユリウス日を力学時に変換
	DIM TD = JD - 9/24
	DIM n = 1
	REPEAT
		// 力学時をユリウス世紀に変換
		DIM JC = (TD + 0.5 - 2451545) / 36525
		DIM λsun = longitudeSun(JC)
		IF n = 1 THEN DIM λsun0 = INT(λsun / 90) * 90
		DIM Δλ = λsun - λsun0
		SELECT TRUE
			CASE Δλ > 180
				Δλ = Δλ - 360
			CASE Δλ < -180
				Δλ = Δλ + 180
		SELEND
		DIM Δt = Δλ * (365.2/360)
		TD = TD - Δt
		n = n + 1
	UNTIL ABS(Δt) <= 1/86400
	DIM arr[1]
	arr[0] = TD + 9/24
	arr[1] = λsun0
	RESULT = SLICE(arr)
FEND

//////////////////////////////////////////////////
// 【引数】
//   deg : 度数法 
// 【戻り値】
//   度単位の角度を0～360度に正規化 
//////////////////////////////////////////////////
FUNCTION normalizeAngle(deg)
	SELECT TRUE
		CASE deg >= 360
			deg = deg - INT(deg / 360) * 360
		CASE deg < 0
			deg = deg + INT(ABS(deg / 360) + 1) * 360
	SELEND
	RESULT = deg
FEND

//////////////////////////////////////////////////
// 【引数】
//   str : 正規表現による検索の対象となる文字列 
//   Pattern : 正規表現で使用するパターンを設定 
//   IgnoreCase : 大文字・小文字を区別しない場合はTrue、区別する場合はFalse 
//   Global : 文字列全体を検索する場合はTrue、しない場合はFalse 
// 【戻り値】
//   正規表現で検索した結果をMatchesコレクションとして返します。 
//////////////////////////////////////////////////
FUNCTION reExecute(str, Pattern, IgnoreCase = TRUE, Global = TRUE)
	DIM re = CREATEOLEOBJ("VBScript.RegExp")
	re.Pattern = Pattern
	re.IgnoreCase = IgnoreCase
	re.Global = Global
	RESULT = re.Execute(str)
FEND

//////////////////////////////////////////////////
// 【引数】
//   str : 正規表現による検索の対象となる文字列 
//   Pattern : 正規表現で使用するパターンを設定 
//   IgnoreCase : 大文字・小文字を区別しない場合はTrue、区別する場合はFalse 
//   Global : 文字列全体を検索する場合はTrue、しない場合はFalse 
// 【戻り値】
//   正規表現にマッチするかどうかを示すブール値 
//////////////////////////////////////////////////
FUNCTION reTest(str, Pattern, IgnoreCase = TRUE, Global = TRUE)
	DIM re = CREATEOLEOBJ("VBScript.RegExp")
	re.Pattern = Pattern
	re.IgnoreCase = IgnoreCase
	re.Global = Global
	RESULT = re.Test(str)
FEND

//////////////////////////////////////////////////
// 【引数】
//   JD : ユリウス日 
// 【戻り値】
//   朔の日時 
//////////////////////////////////////////////////
FUNCTION saku(JD)
	DIM lc = 1  // loop counter
	 
	DIM JD1 = INT(JD)
	DIM JD2 = JD - JD1
	 
	JD2 = JD2 - 9/24
	DIM Δt1 = 0
	DIM Δt2 = 1
	WHILE ABS(Δt1+Δt2) > 1/86400
		DIM JC = (JD2 + 0.5) / 36525
		JC = JC + (JD1 - 2451545) / 36525
		DIM λsun = longitudeSun(JC)
		DIM λmoon = longitudeMoon(JC)
		DIM Δλ = λmoon - λsun
		 
		SELECT TRUE
			CASE lc = 1 AND Δλ < 0
				Δλ = normalizeAngle(Δλ)
			CASE λsun >= 0 AND λsun <= 20 AND λmoon >= 300
				Δλ = normalizeAngle(Δλ)
				Δλ = 360 - Δλ
			CASE ABS(Δλ) > 40
				Δλ = normalizeAngle(Δλ)
		SELEND
		 
		Δt1 = INT(Δλ * 29.530589 / 360)
		Δt2 = Δλ * 29.530589 / 360
		Δt2 = Δt2 - Δt1
		
		JD1 = JD1 - Δt1
		JD2 = JD2 - Δt2
		IFB JD2 < 0 THEN
			JD2 = JD2 + 1
			JD1 = JD1 - 1
		ENDIF
		 
		IFB lc = 15 AND ABS(Δt1+Δt2) > 1/86400 THEN
			JD1 = INT(JD - 26)
			JD2 = 0
		ELSEIF lc > 30 AND ABS(Δt1+Δt2) > 1/86400
			JD1 = JD
			JD2 = 0
		ENDIF
		lc = lc + 1
	WEND
	RESULT = JD1 + JD2 + 9/24
FEND

//////////////////////////////////////////////////
// 【引数】
//   inputs : 繰り返す文字列 
//   multiplier : inputsを繰り返す回数 
// 【戻り値】
//   inputsをmultiplier回を繰り返した文字列を返します 
//////////////////////////////////////////////////
FUNCTION strRepeat(inputs, multiplier)
	DIM res = ""
	FOR n = 1 TO multiplier
		res = res + inputs
	NEXT
	RESULT = res
FEND

//////////////////////////////////////////////////
// 【引数】
//   serial : シリアル値 
//   format : フォーマット 
// 【戻り値】
//   数値を表示書式に基づいて変換した文字列 
//////////////////////////////////////////////////
//////////////////////////////////////////////////
// 【引数】
//   serial : シリアル値 
//   format : フォーマット 
// 【戻り値】
//   
//////////////////////////////////////////////////
FUNCTION text(serial, format, hour12 = FALSE)
	HASHTBL startDate
	startDate["明治"] = "1868/01/25"
	startDate["大正"] = "1912/07/30"
	startDate["昭和"] = "1926/12/25"
	startDate["平成"] = "1989/01/08"
	startDate["令和"] = "2019/05/01"
	
	DIM baseDate = "1899/12/30"
	serial = VAL(serial)
	SELECT TRUE
		CASE reTest(format, "\[h+\]")
			Matches = reExecute(format, "\[(h+)\]")
			DIM hour = iif(hour12, Hour(serial) MOD 12, Hour(serial))
			RESULT = text(hour, strRepeat("0", LENGTH(Matches.Item(0).SubMatches(0))))
		CASE reTest(format, "^h+$")
			Matches = reExecute(format, "^(h+)$")
			hour = iif(hour12, Hour(serial) MOD 12, Hour(serial))
			RESULT = text(hour MOD 24, strRepeat("0", LENGTH(Matches.Item(0).SubMatches(0))))
		CASE reTest(format, "\[m+\]")
			Matches = reExecute(format, "\[(m+)\]")
			RESULT = text(serial * 1440, strRepeat("0", LENGTH(Matches.Item(0).SubMatches(0))))
		CASE format = "m"
			GETTIME(serial, baseDate)
			RESULT = text(G_TIME_MM, "0")
		CASE format = "mm"
			GETTIME(serial, baseDate)
			RESULT = G_TIME_MM2
		CASE format = "n"
			GETTIME(serial, baseDate)
			RESULT = G_TIME_NN
		CASE format = "nn"
			GETTIME(serial, baseDate)
			RESULT = G_TIME_NN2
		CASE format = "s"
			GETTIME(serial, baseDate)
			RESULT = text(G_TIME_SS, "0")
		CASE format = "ss"
			GETTIME(serial, baseDate)
			RESULT = G_TIME_SS2
		CASE format = "yyyy"
			GETTIME(serial, baseDate)
			RESULT = G_TIME_YY4
		CASE format = "yy"
			GETTIME(serial, baseDate)
			RESULT = COPY(G_TIME_YY4, 3, 2)
		CASE format = "e"
			SELECT TRUE
				CASE dateDiff("d", startDate["令和"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(serial, "yyyy") - 2018
				CASE dateDiff("d", startDate["平成"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(serial, "yyyy") - 1988
				CASE dateDiff("d", startDate["昭和"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(serial, "yyyy") - 1925
				CASE dateDiff("d", startDate["大正"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(serial, "yyyy") - 1911
				CASE dateDiff("d", startDate["明治"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(serial, "yyyy") - 1867
			SELEND
		CASE format = "ee"
			SELECT TRUE
				CASE dateDiff("d", startDate["令和"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(text(serial, "yyyy") - 2018, "00")
				CASE dateDiff("d", startDate["平成"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(text(serial, "yyyy") - 1988, "00")
				CASE dateDiff("d", startDate["昭和"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(text(serial, "yyyy") - 1925, "00")
				CASE dateDiff("d", startDate["大正"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(text(serial, "yyyy") - 1911, "00")
				CASE dateDiff("d", startDate["明治"], text(serial, "yyyy/mm/dd")) >= 0
					RESULT = text(text(serial, "yyyy") - 1867, "00")
			SELEND
		CASE format = "g"
			SELECT TRUE
				CASE dateDiff("d", startDate["令和"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "R"
				CASE dateDiff("d", startDate["平成"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "H"
				CASE dateDiff("d", startDate["昭和"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "S"
				CASE dateDiff("d", startDate["大正"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "T"
				CASE dateDiff("d", startDate["明治"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "M"
			SELEND
		CASE format = "gg"
			RESULT = COPY(text(serial, "ggg"), 1, 1)
		CASE format = "ggg"
			SELECT TRUE
				CASE dateDiff("d", startDate["令和"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "令和"
				CASE dateDiff("d", startDate["平成"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "平成"
				CASE dateDiff("d", startDate["昭和"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "昭和"
				CASE dateDiff("d", startDate["大正"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "大正"
				CASE dateDiff("d", startDate["明治"], text(serial, "yyyy/mm/dd")) >= 0;		RESULT = "明治"
			SELEND
		CASE format = "mmmmm"
			RESULT = COPY(text(serial, "mmmm"), 1, 1)
		CASE format = "mmmm"
			DIM month[] = "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
			RESULT = month[text(serial, "m") - 1]
		CASE format = "mmm"
			RESULT = COPY(text(serial, "mmmm"), 1, 3)
		CASE format = "dd"
			GETTIME(serial, baseDate)
			RESULT = text(G_TIME_DD2, "00")
		CASE format = "d"
			GETTIME(serial, baseDate)
			RESULT = text(G_TIME_DD, "0")
		CASE reTest(format, "^[ad]{3,4}$")
			Matches = reExecute(format, "([ad]{3,4})")
			GETTIME(serial, baseDate)
			DIM aaa[] = "日", "月", "火", "水", "木", "金", "土"
			DIM aaaa[] = "日曜日", "月曜日", "火曜日", "水曜日", "木曜日", "金曜日", "土曜日"
			DIM ddd[] = "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
			DIM dddd[] = "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday";
			RESULT = EVAL(Matches.Item(0).SubMatches(0) + "[" + getWeekday(G_TIME_WW, 1) + "]")
		CASE reTest(format, "(0+\.?0+)?%")
			Matches = reExecute(format, "(0+\.?0+)?%")
			RESULT = text(serial * 100, Matches.Item(0).SubMatches(0)) + "%"
		CASE reTest(format, "^\[DBNum\d{1,4}\](.*?)$")
			Matches = reExecute(format, "^\[DBNum(\d{1,4})\](.*?)$")
			DIM value = VAL(Matches.Item(0).SubMatches(0))
			DIM sss = text(serial, Matches.Item(0).SubMatches(1))
			Matches = reExecute(sss, "(\D+)?(\d+)(\D+)?")
			DIM res = ""
			FOR m = 0 TO Matches.Count - 1
				serial = Matches.Item(m).SubMatches(1)
				SELECT value
					CASE 1, 2
						DIM n[][9] = "〇", "一", "二", "三", "四", "五", "六", "七", "八", "九", + _
										"", "壱", "弐", "参", "四", "伍", "六", "七", "八", "九"
						DIM a[][3] = "", "十", "百", "千", + _
										"", "拾", "百", "阡"
						DIM b[][3] = "", "万", "億", "兆", + _
										"", "萬", "億", "兆"
						DIM r = ""
						DIM j = 0
						type = value - 1
						REPEAT
							DIM str = ""
							DIM n4 = serial MOD 10000
							FOR i = LENGTH(n4) TO 1 STEP -1
								s = COPY(n4, i, 1)
								IFB s = 1 AND a[type][LENGTH(n4)-i] <> "" THEN
									str = IIF(s, a[type][LENGTH(n4)-i], "") + str
								ELSE	
									str = n[type][s] + IIF(s, a[type][LENGTH(n4)-i], "") + str
								ENDIF
							NEXT
							IF str <> "" THEN r = str + b[type][j] + r
							j = j + 1
							serial = INT(serial / 10000)
						UNTIL serial = 0
						res = res + Matches.Item(m).SubMatches(0) + r + Matches.Item(m).SubMatches(2)
					CASE 3
						res = res + Matches.Item(m).SubMatches(0) + STRCONV(serial, SC_FULLWIDTH) + Matches.Item(m).SubMatches(2)
					CASE 4
						res = res + Matches.Item(m).SubMatches(0) + STRCONV(serial, SC_HALFWIDTH) + Matches.Item(m).SubMatches(2)
				SELEND
			NEXT
			RESULT = res
		CASE reTest(format, "^(.*?)(AM\/PM|am\/pm|A\/P|a\/p)(.*?)$")
			Matches = reExecute(format, "^(.*?)(AM\/PM|am\/pm|A\/P|a\/p)(.*?)$")
			DIM array = SPLIT(Matches.Item(0).SubMatches(1), "/")
			ampm = array[IIF(serial - INT(serial) >= 0.5, 1, 0)]
			hour12 = TRUE
			res = ""
			WITH Matches.Item(0)
				res = text(serial, .SubMatches(0), hour12) + ampm + text(serial, .SubMatches(2), hour12)
			ENDWITH
			RESULT = res
		CASE reTest(format, "([^ymdagehns]{0,})?(([ymdagehns])\3{0,})([^ymdagehns]+)?")
			Matches = reExecute(format, "([^ymdagehns]{0,})?(([ymdagehns])\3{0,})([^ymdagehns]+)?")
			FOR n = 0 TO Matches.Count - 1
				IF n = 0 THEN res = Matches.Item(n).SubMatches(0)
			NEXT
			FOR n = 0 TO Matches.Count - 1
				WITH Matches.Item(n)
					res = res + text(serial, .SubMatches(1), hour12) + .SubMatches(3)
				ENDWITH
			NEXT
			RESULT = res
		CASE format = "0/0"
			DIM separator = POS(".", serial)
			DIM g = 0
			IFB separator <> 0 THEN
				DIM keta = LENGTH(serial)
				DIM shift = POWER(10, keta - separator)
				IFB shift >= POWER(10, 15) THEN
					DIM position = 0
					FOR i = 0 TO 14
						IFB serial * POWER(10, i) - serial >= 1 THEN
							position = i
							BREAK
						ENDIF
					NEXT
					tmp = serial * POWER(10, position)
					FOR i = 1 TO 15
						r = (tmp * POWER(10, i)) / serial - (tmp / serial)
						a1 = tmp * POWER(10, i) - tmp
						IF a1 = INT(a1) THEN BREAK 
					NEXT
					DIM frac[] = a1, r
					g = GCD(frac)
					RESULT = (a1/g) + "/" + (r/g)
				ELSE
					DIM molecule = serial * shift	// 分子
					DIM denominator = shift		// 分母
					DIM nums[] = molecule, denominator
					g = GCD(nums)
					molecule = molecule / g
					denominator = denominator / g
					RESULT = molecule + "/" + denominator
				ENDIF
			ELSE
				RESULT = serial + "/1"
			ENDIF
		CASE reTest(format, "(0+)\.?(0+)?") AND UBound(SPLIT(format, ".")) <= 1 
			Matches = reExecute(format, "(0+)\.?(0+)?")
			len1 = LENGTH(Matches.Item(0).SubMatches(0))
			len2 = LENGTH(Matches.Item(0).SubMatches(1))
			DIM arr[] = LENGTH(INT(serial)), len1
			IFB POS(".", format) THEN
				RESULT = REPLACE(FORMAT(serial, CALCARRAY(arr, CALC_MAX) + len2 + 1, len2), " ", "0")
			ELSE
				RESULT = REPLACE(FORMAT(serial, CALCARRAY(arr, CALC_MAX)), " ", "0")
			ENDIF
	SELEND
FEND

//////////////////////////////////////////////////
// 【引数】
//   str : 時刻文字列。hh:nn:ss AM/PM、hh:nn AM/PM、hh AM/PM、hh:nn:ss、hh:nn、hh時nn分ss秒、hh時nn分のいずれかの形式を指定。 
// 【戻り値】
//   シリアル値　（例）0…00:00:00、0.5…12:00:00、0.999988425925926…23:59:59 
//////////////////////////////////////////////////
FUNCTION timeValue(str)
	DIM serial = 0
	DIM Matches
	DIM pattern = "(\d+)"
	DIM hh = "(0?[0-9]|1[0-2])"
	DIM ampm = "([AP]M|[ap]m)"
	SELECT TRUE
		CASE reTest(str, "\b" + hh + ":" + pattern + ":" + pattern + " " + ampm + "\b")
			Matches = reExecute(str, "\b" + hh + ":" + pattern + ":" + pattern + " " + ampm + "\b")
			WITH Matches.Item(0)
				serial = timeValue(.SubMatches(0) + " " + .SubMatches(3)) + VAL(.SubMatches(1)) / 1440 + VAL(.SubMatches(2)) / 86400
			ENDWITH
		CASE reTest(str, "\b" + hh + ":" + pattern + " " + ampm + "\b")
			Matches = reExecute(str, "\b" + hh + ":" + pattern + " " + ampm + "\b")
			WITH Matches.Item(0)
				serial = timeValue(.SubMatches(0) + " " + .SubMatches(2)) + VAL(.SubMatches(1)) / 1440
			ENDWITH
		CASE reTest(str, "\b" + hh + " " + ampm + "\b")
			Matches = reExecute(str, "\b" + hh + " " + ampm + "\b")
			WITH Matches.Item(0)
				serial = VAL(.SubMatches(0) MOD 12) + IIF(reTest(.SubMatches(1), "AM|am"), 0, 12)
				serial = serial / 24
			ENDWITH
		CASE reTest(str, "\b" + pattern + ":" + pattern + ":" + pattern + "\b")
			Matches = reExecute(str, "\b" + pattern + ":" + pattern + ":" + pattern + "\b")
			WITH Matches.Item(0)
				serial = VAL(.SubMatches(0)) / 24 + VAL(.SubMatches(1)) / 1440 + VAL(.SubMatches(2)) / 86400
			ENDWITH
		CASE reTest(str, "\b" + pattern + ":" + pattern + "\b")
			Matches = reExecute(str, "\b" + pattern + ":" + pattern + "\b")
			WITH Matches.Item(0)
				serial = VAL(.SubMatches(0)) / 24 + VAL(.SubMatches(1)) / 1440
			ENDWITH
		CASE reTest(str, "\b" + pattern + "時" + pattern + "分" + pattern + "秒")
			Matches = reExecute(str, "\b" + pattern + "時" + pattern + "分" + pattern + "秒")
			WITH Matches.Item(0)
				serial = VAL(.SubMatches(0)) / 24 + VAL(.SubMatches(1)) / 1440 + VAL(.SubMatches(2)) / 86400
			ENDWITH
		CASE reTest(str, "\b" + pattern + "時" + pattern + "分")
			Matches = reExecute(str, "\b" + pattern + "時" + pattern + "分")
			WITH Matches.Item(0)
				serial = VAL(.SubMatches(0)) / 24 + VAL(.SubMatches(1)) / 1440
			ENDWITH
		DEFAULT
			serial = ERR_VALUE
	SELEND
	RESULT = serial - INT(serial)
FEND

//////////////////////////////////////////////////
// 【引数】
//   arrayname : 上限値を求める配列の名前 
//   dimension : 返す次元を示す整数 
// 【戻り値】
//   配列の上限値 
//////////////////////////////////////////////////
FUNCTION UBound(arrayname[], dimension = 1)
	RESULT = EVAL("RESIZE(arrayname" + strRepeat("[0]", dimension - 1) + ")")
FEND

//////////////////////////////////////////////////
// 【引数】
//   year : 年 
//   month : 月 
//   day : 日 
//   hour : 時 
//   minute : 分 
//   second : 秒 
// 【戻り値】
//   ユリウス日 
//////////////////////////////////////////////////
FUNCTION YMDToJD(year, month, day, hour = 0, minute = 0, second = 0)
	year = VAL(year);	month = VAL(month);		day = VAL(day);
	hour = VAL(hour);	minute = VAL(minute);	second = VAL(second)
	IFB month < 3 THEN
		year = year - 1
		month = month + 12
	ENDIF
	DIM JD = INT(year * 365.25)
	JD = JD + INT(year / 400)
	JD = JD - INT(year / 100)
	JD = JD + INT((month - 2) * 30.59)
	JD = JD + 1721088
	JD = JD + day
	DIM t = second / 3600
	t = t + minute / 60
	t = t + hour
	t = t / 24
	JD = JD + t
	RESULT = JD
FEND
結果
プレーンテキスト
2020/10/01
使用関数

朔

朔さくとは、月と太陽の黄経が等しくなる時刻のことを言い新月と同じような意味合いです。旧暦では朔を含む日を朔日ついたちとしていて、この関数ではその朔を求めています。

関連記事

YMDToJD関数 (自作関数)
グレゴリオ暦をユリウス日に変換します。
JDToYMD関数 (自作関数)
ユリウス日をグレゴリオ暦に変換します。
getKyureki関数 (自作関数)
西暦から旧暦を求めます。
chuki関数 (自作関数)
指定したユリウス日の直前の中気を求めます。