devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix bug #674: typo in documentation example for BiCGSTAB. They are now proper snippet files.

Browse Source
This commit is contained in:
Gael Guennebaud
2013-10-16 15:25:39 +02:00
parent b61facb08b
commit c6da881849
4 changed files with 28 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
doc/snippets/BiCGSTAB_simple.cpp Normal file
View File

@@ -0,0 +1,11 @@
int n = 10000;
VectorXd x(n), b(n);
SparseMatrix<double> A(n,n);
/* ... fill A and b ... */
BiCGSTAB<SparseMatrix<double> > solver;
solver.compute(A);
x = solver.solve(b);
std::cout << "#iterations: " << solver.iterations() << std::endl;
std::cout << "estimated error: " << solver.error() << std::endl;
/* ... update b ... */
x = solver.solve(b); // solve again