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switchable random number generators

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This commit is contained in:
Jiri Pittner
2023-11-17 21:57:28 +01:00
parent c5a2865639
commit 578ca7bab6
10 changed files with 110 additions and 63 deletions
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12
mat.cc
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@@ -1314,7 +1314,7 @@ void NRMat<double>::randomize(const double &x) {
#endif
for(register int i=0; i<nn; ++i){
for(register int j=0; j<mm; ++j){
(*this)(i,j) = x*(2.*random()/(1. + RAND_MAX) - 1.);
(*this)(i,j) = x*RANDDOUBLESIGNED();
}
}
#ifdef CUDALA
@@ -1322,7 +1322,7 @@ void NRMat<double>::randomize(const double &x) {
NRMat<double> tmp(nn, mm, cpu);
double *tmp_data = tmp;
for(register size_t i=0; i<(size_t)nn*mm; ++i){
tmp_data[i] = x*(2.*random()/(1. + RAND_MAX) - 1.);
tmp_data[i] = x*RANDDOUBLESIGNED();
}
tmp.moveto(this->location);
*this |= tmp;
@@ -1343,8 +1343,8 @@ void NRMat<std::complex<double> >::randomize(const double &x) {
#endif
for(register int i=0; i<nn; ++i){
for(register int j=0; j<mm; ++j){
const double re = x*(2.*random()/(1. + RAND_MAX) - 1.);
const double im = x*(2.*random()/(1. + RAND_MAX) - 1.);
const double re = x*RANDDOUBLESIGNED();
const double im = x*RANDDOUBLESIGNED();
(*this)(i,j) = std::complex<double>(re, im);
}
}
@@ -1353,8 +1353,8 @@ void NRMat<std::complex<double> >::randomize(const double &x) {
NRMat<std::complex<double> > tmp(nn, mm, cpu);
std::complex<double> *tmp_data = tmp;
for(register size_t i=0; i<(size_t)nn*mm; ++i){
const double re = x*(2.*random()/(1. + RAND_MAX) - 1.);
const double im = x*(2.*random()/(1. + RAND_MAX) - 1.);
const double re = x*RANDDOUBLESIGNED();
const double im = x*RANDDOUBLESIGNED();
tmp_data[i] = std::complex<double>(re, im);
}
tmp.moveto(this->location);