/usr/include/singular/singular/kernel/linear_algebra/eigenval.h is in libsingular4-dev-common 1:4.1.0-p3+ds-2build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | /****************************************
* Computer Algebra System SINGULAR *
****************************************/
/*
* ABSTRACT: eigenvalues of constant square matrices
*/
#ifndef EIGENVAL_H
#define EIGENVAL_H
#ifdef HAVE_EIGENVAL
matrix evSwap(matrix M,int i,int j);
matrix evRowElim(matrix M,int i,int j,int k);
matrix evColElim(matrix M,int i,int j,int k);
matrix evHessenberg(matrix M);
#endif /* ifdef HAVE_EIGENVAL */
#endif /* EIGENVAL_H */
|