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be able to normalize at construction

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Ahmet Inan 2019-01-20 17:45:26 +01:00
commit 2d8cedbd66
1 changed files with 5 additions and 1 deletions
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6
coeffs.hh
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@ -8,7 +8,7 @@ Copyright 2018 Ahmet Inan <inan@aicodix.de>
namespace DSP { namespace DSP {
template <int TAPS, typename TYPE> template <int TAPS, typename TYPE, bool NORMALIZE = false>
class Coeffs class Coeffs
{ {
TYPE w[TAPS]; TYPE w[TAPS];
@ -18,12 +18,16 @@ public:
{ {
for (int n = 0; n < TAPS; ++n) for (int n = 0; n < TAPS; ++n)
w[n] = (*func)(n, TAPS); w[n] = (*func)(n, TAPS);
if (NORMALIZE)
normalize();
} }
template <typename FUNC0, typename FUNC1> template <typename FUNC0, typename FUNC1>
Coeffs(FUNC0 *func0, FUNC1 *func1) Coeffs(FUNC0 *func0, FUNC1 *func1)
{ {
for (int n = 0; n < TAPS; ++n) for (int n = 0; n < TAPS; ++n)
w[n] = (*func0)(n, TAPS) * (*func1)(n, TAPS); w[n] = (*func0)(n, TAPS) * (*func1)(n, TAPS);
if (NORMALIZE)
normalize();
} }
void normalize(TYPE divisor = 1) void normalize(TYPE divisor = 1)
{ {