zhangyiss/gctl_optimization
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bug fixed

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This commit is contained in:
张壹 2025-03-03 19:53:18 +08:00
parent c84efac24b
commit 330c1f6b0d
4 changed files with 12 additions and 12 deletions
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12
example/ex1.cpp
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@ -125,12 +125,12 @@ int main(int argc, char const *argv[])
test.LCG_Minimize(m, B, gctl::LCG_CG, ofile);
ofile << "maximal difference: " << max_diff(fm, m) << std::endl;
m.assign_all(0.0);
m.assign(0.0);
test.LCG_Minimize(m, B, gctl::LCG_PCG, ofile);
ofile << "maximal difference: " << max_diff(fm, m) << std::endl;
m.assign_all(0.0);
m.assign(0.0);
test.LCG_Minimize(m, B, gctl::LCG_CGS, ofile);
ofile << "maximal difference: " << max_diff(fm, m) << std::endl;
@ -138,12 +138,12 @@ int main(int argc, char const *argv[])
test.set_lcg_message(gctl::LCG_SOLUTION);
m.assign_all(0.0);
m.assign(0.0);
test.LCG_Minimize(m, B, gctl::LCG_BICGSTAB);
std::clog << "maximal difference: " << max_diff(fm, m) << std::endl;
m.assign_all(0.0);
m.assign(0.0);
test.LCG_Minimize(m, B, gctl::LCG_BICGSTAB2);
std::clog << "maximal difference: " << max_diff(fm, m) << std::endl;
@ -151,12 +151,12 @@ int main(int argc, char const *argv[])
gctl::array<double> low(N, 1.0);
gctl::array<double> hig(N, 2.0);
m.assign_all(0.0);
m.assign(0.0);
test.LCG_MinimizeConstrained(m, B, low, hig, gctl::LCG_PG);
std::clog << "maximal difference: " << max_diff(fm, m) << std::endl;
m.assign_all(0.0);
m.assign(0.0);
test.LCG_MinimizeConstrained(m, B, low, hig, gctl::LCG_SPG);
std::clog << "maximal difference: " << max_diff(fm, m) << std::endl;

6
example/ex7.cpp
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@ -121,15 +121,15 @@ int main(int argc, char const *argv[])
test.CLCG_Minimize(m, B, gctl::CLCG_BICG_SYM);
std::clog << "maximal difference: " << max_diff(fm, m) << std::endl;
m.assign_all(std::complex<double>(0.0, 0.0));
m.assign(std::complex<double>(0.0, 0.0));
test.CLCG_Minimize(m, B, gctl::CLCG_BICG);
std::clog << "maximal difference: " << max_diff(fm, m) << std::endl;
m.assign_all(std::complex<double>(0.0, 0.0));
m.assign(std::complex<double>(0.0, 0.0));
test.CLCG_Minimize(m, B, gctl::CLCG_CGS);
std::clog << "maximal difference: " << max_diff(fm, m) << std::endl;
m.assign_all(std::complex<double>(0.0, 0.0));
m.assign(std::complex<double>(0.0, 0.0));
test.CLCG_Minimize(m, B, gctl::CLCG_BICGSTAB);
std::clog << "maximal difference: " << max_diff(fm, m) << std::endl;
return 0;

2
lib/optimization/gradnorm.cpp
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@ -213,7 +213,7 @@ double gctl::grad_norm::GradNormLoss(array<double> &g)
fx_c_ = 0;
multi_fx_ = 0.0;
grad_.assign_all(0.0);
grad_.assign(0.0);
return fx;
}

4
lib/optimization/svd.cpp
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@ -129,8 +129,8 @@ void gctl::svd::decompose(const matrix<double> &src_mat)
for(int iter=0; diff >= epsilon && iter < maxi_iteration; iter++)
{
next_left_vector.assign_all(0.0);
next_right_vector.assign_all(0.0);
next_left_vector.assign(0.0);
next_right_vector.assign(0.0);
for(int i=0;i<M;i++)
for(int j=0;j<N;j++)