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Deleted cmOp.h/c

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kpl 2012-11-26 23:14:28 -08:00
parent deaf96e725
commit 85e4bd0d18
2 changed files with 0 additions and 113 deletions
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83
cmOp.c
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#include "cmPrefix.h"
#include "cmGlobal.h"
#include "cmFloatTypes.h"
#include "cmOp.h"
void vs_Zero( cmSample_t v[], unsigned vn)
{ memset(v,0,sizeof(v[0])*vn); }
cmReal_t vs_Sine( cmSample_t v[], unsigned vn, cmReal_t hzRad, cmReal_t initPhs )
{
const cmSample_t* ep = v + vn;
double phs = initPhs;
while(v<ep)
{
*v++ = (cmSample_t)sin( phs );
phs += hzRad;
}
return (cmReal_t)phs;
}
void vs_Rand( cmSample_t v[], unsigned vn, cmSample_t min, cmSample_t max )
{
const cmSample_t* ep = v + vn;
while(v<ep)
*v++ = ((cmSample_t)rand()/RAND_MAX) * (max-min) + min;
}
void vs_MultVVS( cmSample_t d[], const cmSample_t s[], unsigned n, cmReal_t mult )
{
const cmSample_t* ep = d + n;
while(d<ep)
*d++ = *s++ * mult;
}
void vs_SumMultVVS( cmSample_t d[], const cmSample_t s[], unsigned n, cmReal_t mult )
{
const cmSample_t* ep = d + n;
while(d<ep)
*d++ += *s++ * mult;
}
void vs_Copy( cmSample_t d[], const cmSample_t s[], unsigned n )
{
memcpy(d,s,n*sizeof(d[0]));
}
cmSample_t vs_SquaredSum( const cmSample_t s[], unsigned n )
{
cmSample_t sum = 0;
const cmSample_t* ep = s + n;
for(;s<ep;++s)
sum += *s * *s;
return sum;
}
/*
unsigned vs_Interp2( cmSample_t v[], unsigned vn, const cmSample_t[] xx, const cmSample_t y[], unsigned yn )
{
unsigned i = 0;
for(; i<vn; ++i)
{
double x = fmod(*xx++,yn);
unsigned x0 = floor(x);
unsigned x1 = x0 + 1;
double d = x - x0;
if( x1>=yn || x0>=yn)
break;
*v++ = y[x0] + (y[x1] - y[x0]) * d;
}
return i;
}
*/

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cmOp.h
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#ifndef cmOp_h
#define cmOp_h
#ifdef __cplusplus
extern "C" {
#endif
void vs_Zero( cmSample_t v[], unsigned vn);
cmReal_t vs_Sine( cmSample_t v[], unsigned vn, cmReal_t hzRad, cmReal_t initPhs );
void vs_Rand( cmSample_t v[], unsigned vn, cmSample_t min, cmSample_t max );
void vs_Copy( cmSample_t d[], const cmSample_t s[], unsigned n );
cmSample_t vs_SquaredSum( const cmSample_t s[], unsigned n );
// d[] = s[] * mult;
void vs_MultVVS( cmSample_t d[], const cmSample_t s[], unsigned n, cmReal_t mult );
//d[] += s[] * mult
void vs_SumMultVVS(cmSample_t d[], const cmSample_t s[], unsigned n, cmReal_t mult );
// Interpolate the values of y[yn] at the points defined by x[vn] and store the result in v[vn].
// User linear interpolation.
//void vs_Interp2( cmSample_t v[], unsigned vn, const cmSample_t[] x, const cmSample_t y[], unsigned yn );
#ifdef __cplusplus
}
#endif
#endif