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cwVectOps.h : Minor changes to mul<> and ampl_to_db() to clarify types.

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This commit is contained in:
kevin 2022-05-06 16:08:10 -04:00
parent 15b590e9bf
commit e028fc4b8b
1 changed files with 10 additions and 10 deletions
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20
cwVectOps.h
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@ -54,7 +54,7 @@ namespace cw
void copy( T0* v0, const T1* v1, unsigned n )
{
for(unsigned i=0; i<n; ++i)
v0[i] = v1[i];
v0[i] = (T0)v1[i];
}
template< typename T0, typename T1 >
@ -151,7 +151,7 @@ namespace cw
void mul( T0* v0, const T1* v1, unsigned n )
{
for(unsigned i=0; i<n; ++i)
v0[i] *= v1[i];
v0[i] = v0[i] * (T1)v1[i];
}
template< typename T0, typename T1 >
@ -169,8 +169,8 @@ namespace cw
v0[i] *= scalar;
}
template< typename T0, typename T1 >
void mul( T0* y0, const T0* v0, const T1& scalar, unsigned n )
template< typename T0, typename T1, typename T2 >
void mul( T0* y0, const T1* v0, const T2& scalar, unsigned n )
{
for(unsigned i=0; i<n; ++i)
y0[i] = v0[i] * scalar;
@ -363,15 +363,15 @@ namespace cw
return init_idx;
}
template< typename T >
T* ampl_to_db( T* dbp, const T* sbp, unsigned dn, T minDb=-1000 )
template< typename T0, typename T1 >
T0* ampl_to_db( T0* dbp, const T1* sbp, unsigned dn, T0 minDb=-1000 )
{
T minVal = pow(10.0,minDb/20.0);
T* dp = dbp;
T* ep = dp + dn;
T0 minVal = pow(10.0,minDb/20.0);
T0* dp = dbp;
T0* ep = dp + dn;
for(; dp<ep; ++dp,++sbp)
*dp = *sbp<minVal ? minDb : 20.0 * log10(*sbp);
*dp = (T0)(*sbp<minVal ? minDb : 20.0 * log10(*sbp));
return dbp;
}