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

DOC: Update documentation for 3.4.x

Browse Source
This commit is contained in:
Rohit Goswami
2023-04-06 19:20:41 +00:00
committed by Rasmus Munk Larsen
parent b0f877f8e0
commit b0eded878d
4 changed files with 5 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
doc/snippets/Tridiagonalization_decomposeInPlace.cpp
View File

@@ -5,7 +5,8 @@ cout << "Here is a random symmetric 5x5 matrix:" << endl << A << endl << endl;
VectorXd diag(5);
VectorXd subdiag(4);
VectorXd hcoeffs(4); // Scratch space for householder reflector.
internal::tridiagonalization_inplace(A, diag, subdiag, hcoeffs, true);
VectorXd workspace(5);
internal::tridiagonalization_inplace(A, diag, subdiag, hcoeffs, workspace, true);
cout << "The orthogonal matrix Q is:" << endl << A << endl;
cout << "The diagonal of the tridiagonal matrix T is:" << endl << diag << endl;
cout << "The subdiagonal of the tridiagonal matrix T is:" << endl << subdiag << endl;

1
doc/snippets/compile_snippet.cpp.in
View File

@@ -2,6 +2,7 @@ static bool eigen_did_assert = false;
#define eigen_assert(X) if(!eigen_did_assert && !(X)){ std::cout << "### Assertion raised in " << __FILE__ << ":" << __LINE__ << ":\n" #X << "\n### The following would happen without assertions:\n"; eigen_did_assert = true;}
#include <iostream>
#include <cassert>
#include <Eigen/Eigen>
#ifndef M_PI