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/*
VASP modular - vector assembling signal processor / objects for Max/MSP and PD
Copyright (c) 2002 Thomas Grill (xovo@gmx.net)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
#include "main.h"
#include "ops_carith.h"
#include "ops_assign.h"
#include "opdefs.h"
#include "util.h"
#include <math.h>
VASP_BINARY("vasp.c+",cadd,true,VASP_ARG_R(0),"adds a complex value or vasp")
VASP_BINARY("vasp.c-",csub,true,VASP_ARG_R(0),"subtracts a complex value or vasp")
VASP_BINARY("vasp.c!-",csubr,true,VASP_ARG_R(0),"reverse subtracts a complex value or vasp")
VASP_BINARY("vasp.c*",cmul,true,VASP_ARG_R(1),"multiplies by a complex value or vasp")
VASP_BINARY("vasp.c/",cdiv,true,VASP_ARG_R(1),"divides by a complex value or vasp")
VASP_BINARY("vasp.c!/",cdivr,true,VASP_ARG_R(1),"reverse divides by a complex value or vasp")
// -----------------------------------------------------
VASP_UNARY("vasp.csqr",csqr,true,"complex square")
// -----------------------------------------------------
Vasp *VaspOp::m_cpowi(OpParam &p,CVasp &src,const Argument &arg,CVasp *dst)
{
Vasp *ret = NULL;
CVecBlock *vecs = GetCVecs(p.opname,src,dst);
if(vecs) {
I powi = 1;
if(arg.IsList() && arg.GetList().Count() >= 1 && flext::CanbeInt(arg.GetList()[0]))
powi = flext::GetAInt(arg.GetList()[0]);
else
post("%s - power arg is invalid -> set to 1",p.opname);
if(powi < 0) {
post("%s - negative integer power is not allowed",p.opname);
}
else {
switch(powi) {
case 0: {
p.cbin.rarg = 1,p.cbin.iarg = 0;
ret = DoOp(vecs,VecOp::d_cset,p);
break;
}
case 1: {
// set arg to src
ret = DoOp(vecs,VecOp::d_ccopy,p);
break;
}
case 2: {
ret = DoOp(vecs,VecOp::d_csqr,p);
break;
}
default: {
p.ibin.arg = powi;
ret = DoOp(vecs,VecOp::d_cpowi,p);
break;
}
}
}
delete vecs;
}
return ret;
}
VASP_ANYOP("vasp.cpowi",cpowi,0,true,VASP_ARG_I(1),"complex integer power")
// -----------------------------------------------------
VASP_UNARY("vasp.cabs",cabs,true,"set real part to complex absolute value, imaginary part becomes zero")
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