backup/C-Plus-Plus
1
0
Fork 0
mirror of https://github.com/TheAlgorithms/C-Plus-Plus.git synced 2026-11-03 22:34:47 +08:00
Code Issues Projects Releases Wiki Activity

bugfix: move file writing outside of the parallel loop

Browse Source 
othersie, there is no gurantee of the order of roots written to file
This commit is contained in:
Krishna Vedala
2020-06-04 15:39:33 -04:00
parent b61d65fda9
commit 7f82722c84
1 changed files with 5 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
numerical_methods/durand_kerner_roots.cpp
View File

@@ -20,6 +20,7 @@
* \f$x^4-1=0\f$:\n
* ![Error
* evolution](https://raw.githubusercontent.com/kvedala/C-Plus-Plus/docs/images/numerical_methods/durand_kerner_error.svg)
*
* ![Roots
* evolution](https://raw.githubusercontent.com/kvedala/C-Plus-Plus/docs/images/numerical_methods/durand_kerner_roots.svg)
*/
@@ -168,18 +169,16 @@ std::pair<uint32_t, double> durand_kerner_algo(
#pragma omp critical
#endif
tol_condition = std::max(tol_condition, std::abs(std::abs(delta)));
if (log_file.is_open())
#ifdef _OPENMP
#pragma omp critical
#endif
log_file << complex_str((*roots)[n]) << ",";
}
// tol_condition /= (degree - 1);
if (break_loop)
break;
if (log_file.is_open())
for (n = 0; n < roots->size(); n++)
log_file << complex_str((*roots)[n]) << ",";
#if defined(DEBUG) || !defined(NDEBUG)
if (iter % 500 == 0) {
std::cout << "Iter: " << iter << "\t";