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cwVectOps.h : Added 'scale_add()'

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kevin 2024-03-09 15:13:54 -05:00
parent 2d0c59a8fa
commit 5de1851c66
1 changed files with 23 additions and 0 deletions
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23
cwVectOps.h
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@ -137,6 +137,11 @@ namespace cw
return std::numeric_limits<T>::max(); return std::numeric_limits<T>::max();
return v[mi]; return v[mi];
} }
//==================================================================================================================
// misc
//
template< typename T0, typename T1 > template< typename T0, typename T1 >
T0 mac( const T0* v0, const T1* v1, unsigned n ) T0 mac( const T0* v0, const T1* v1, unsigned n )
@ -147,6 +152,24 @@ namespace cw
return acc; return acc;
} }
template< typename T0, typename T1 >
T0* scale_add( T0* v0, T0 scale_0, const T1* v1, T1 scale_1, unsigned n )
{
for(unsigned i=0; i<n; ++i)
v0[i] = (v0[i] * scale_0) + (v1[i] * scale_1);
return v0;
}
template< typename T0, typename T1, typename T2 >
T0* scale_add( T0* v0, const T1* v1, T1 scale_1, const T2* v2, T2 scale_2, unsigned n )
{
for(unsigned i=0; i<n; ++i)
v0[i] = (v1[i] * scale_1) + (v2[i] * scale_2);
return v0;
}
//================================================================================================================== //==================================================================================================================
// absolute value // absolute value