# XDigfil tool box Readme

fir: FIR digtal filter
	xdigfil̏o(foo.dgf)gAdigtal filters܂B

	fir foo.dgf < input > output

	in out́A%eœǂݏłascii file
	nMPsPÂ܂B

iir1D.c: 1D type IIR digtal filter
	ƓĺA1D type IIR digtal filterłB
	
iir2D.c: 2D type IIR digtal filter
	ƓĺA 2D type IIR digtal filterłB

scale.c: scalling program for IIR digtal filter
	xdigfil̏o(foo.dgf)XP[O܂B

	scale {1|2} <input >output

	1 or 2ŁA
	1: 1D type IIR digtal filter
	2: 2D type IIR digtal filter
	؂芷܂B

	input, output́AIIR digtal filterp
	xdigfil̏o(foo.dgf)Ɠ`łB
	L2m@ɂAFKEXM͂ɑ΂A
	99.7%̊mŁAeZ_AΒlP𒴂Ȃ悤ɁA
	XP[O܂B

	Œ菬_ŹADSPCPUɂ͏dvłA
	Liir1D, iir2DdoubleŌvZĂ̂ŁA
	e܂B
