J1a1. 1次元の実フーリエ変換

関数
Sub	Rfft1b (N As Long, R() As Double, Wsave() As Double, Info As Long, Optional Inc As Long=1)
	1次元実フーリエ逆変換
Sub	Rfft1f (N As Long, R() As Double, Wsave() As Double, Info As Long, Optional Inc As Long=1)
	1次元実フーリエ変換
Sub	Rfft1i (N As Long, Wsave() As Double, Info As Long)
	Rfft1fおよびRfft1bのための作業データの初期化
Sub	Rfftmb (Lot As Long, Jump As Long, N As Long, R() As Double, Wsave() As Double, Info As Long, Optional Inc As Long=1)
	1次元実フーリエ逆変換 (複数データ列)
Sub	Rfftmf (Lot As Long, Jump As Long, N As Long, R() As Double, Wsave() As Double, Info As Long, Optional Inc As Long=1)
	1次元実フーリエ変換 (複数データ列)
Sub	Rfftmi (N As Long, Wsave() As Double, Info As Long)
	RfftmfおよびRfftmbのための作業データの初期化

詳解

J1a1. 1次元の実フーリエ変換 プログラムを表示しています.