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cmVectOpTemplateHdr/Code.h : Added cmVox_NormToAbsMax() and cmVox_LinSpace().

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kevin 2014-01-30 23:36:50 -08:00
parent 83841f4934
commit c5c45e5039
2 changed files with 38 additions and 0 deletions
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32
vop/cmVectOpsTemplateCode.h
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@ -310,6 +310,29 @@ unsigned VECT_OP_FUNC(NormToMax)( VECT_OP_TYPE* dp, unsigned dn )
return i; return i;
} }
unsigned VECT_OP_FUNC(NormToAbsMax)( VECT_OP_TYPE* dp, unsigned dn, VECT_OP_TYPE fact )
{
if( dn == 0 )
return cmInvalidIdx;
unsigned i = 0;
unsigned mi = 0;
VECT_OP_TYPE mx = fabs(dp[0]);
for(i=1; i<dn; ++i)
if( fabs(dp[i])>mx )
{
mi = i;
mx = fabs(dp[i]);
}
VECT_OP_FUNC(MultVS)(dp,dn,fact/mx);
return mi;
}
VECT_OP_TYPE VECT_OP_FUNC(AlphaNorm)(const VECT_OP_TYPE* sp, unsigned sn, VECT_OP_TYPE alpha ) VECT_OP_TYPE VECT_OP_FUNC(AlphaNorm)(const VECT_OP_TYPE* sp, unsigned sn, VECT_OP_TYPE alpha )
{ {
double sum = 0; double sum = 0;
@ -1903,6 +1926,15 @@ VECT_OP_TYPE VECT_OP_FUNC(SynthPinkNoise)( VECT_OP_TYPE* dbp, unsigned n, VECT_O
return *sp; return *sp;
} }
VECT_OP_TYPE* VECT_OP_FUNC(LinSpace)( VECT_OP_TYPE* dbp, unsigned dn, VECT_OP_TYPE base, VECT_OP_TYPE limit )
{
unsigned i = 0;
for(; i<dn; ++i)
dbp[i] = base + i*(limit-base)/(dn-1);
return dbp;
}
VECT_OP_TYPE* VECT_OP_FUNC(LinearToDb)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sp, VECT_OP_TYPE mult ) VECT_OP_TYPE* VECT_OP_FUNC(LinearToDb)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sp, VECT_OP_TYPE mult )
{ {
const VECT_OP_TYPE* dep = dbp + dn; const VECT_OP_TYPE* dep = dbp + dn;

6
vop/cmVectOpsTemplateHdr.h
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@ -55,6 +55,9 @@ VECT_OP_TYPE* VECT_OP_FUNC(VarianceM)(VECT_OP_TYPE* dp, const VECT_OP_TYPE* sp
// dp[] ./= max(dp). Returns the index of the max value. // dp[] ./= max(dp). Returns the index of the max value.
unsigned VECT_OP_FUNC(NormToMax)( VECT_OP_TYPE* dp, unsigned dn ); unsigned VECT_OP_FUNC(NormToMax)( VECT_OP_TYPE* dp, unsigned dn );
// db[] .*= fact / abs(max(dp));
unsigned VECT_OP_FUNC(NormToAbsMax)( VECT_OP_TYPE* dp, unsigned dn, VECT_OP_TYPE fact );
VECT_OP_TYPE VECT_OP_FUNC(AlphaNorm)(const VECT_OP_TYPE* sp, unsigned sn, VECT_OP_TYPE alpha ); VECT_OP_TYPE VECT_OP_FUNC(AlphaNorm)(const VECT_OP_TYPE* sp, unsigned sn, VECT_OP_TYPE alpha );
@ -383,6 +386,9 @@ unsigned VECT_OP_FUNC(SynthPhasor)( VECT_OP_TYPE* dbp, unsigned dn, unsi
/// Return value should be passed back via delaySmp on the next call. /// Return value should be passed back via delaySmp on the next call.
VECT_OP_TYPE VECT_OP_FUNC(SynthPinkNoise)( VECT_OP_TYPE* dbp, unsigned dn, VECT_OP_TYPE delaySmp ); VECT_OP_TYPE VECT_OP_FUNC(SynthPinkNoise)( VECT_OP_TYPE* dbp, unsigned dn, VECT_OP_TYPE delaySmp );
/// Same as Matlab linspace() v[i] = i * (limit-1)/n
VECT_OP_TYPE* VECT_OP_FUNC(LinSpace)( VECT_OP_TYPE* dbp, unsigned dn, VECT_OP_TYPE base, VECT_OP_TYPE limit );
VECT_OP_TYPE* VECT_OP_FUNC(LinearToDb)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sp, VECT_OP_TYPE mult ); VECT_OP_TYPE* VECT_OP_FUNC(LinearToDb)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sp, VECT_OP_TYPE mult );
VECT_OP_TYPE* VECT_OP_FUNC(dBToLinear)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sp, VECT_OP_TYPE mult ); VECT_OP_TYPE* VECT_OP_FUNC(dBToLinear)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sp, VECT_OP_TYPE mult );
VECT_OP_TYPE* VECT_OP_FUNC(AmplitudeToDb)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sp ); VECT_OP_TYPE* VECT_OP_FUNC(AmplitudeToDb)( VECT_OP_TYPE* dbp, unsigned dn, const VECT_OP_TYPE* sp );