/usr/include/torch/mx_solve.h is in libtorch3-dev 3.1-2.1build1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 | // Copyright (C) 2003--2004 Zbigniew Leyk (zbigniew.leyk@anu.edu.au)
// and David E. Stewart (david.stewart@anu.edu.au)
// and Ronan Collobert (collober@idiap.ch)
//
// This file is part of Torch 3.1.
//
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//
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#ifndef MX_SOLVE_INC
#define MX_SOLVE_INC
#include "Mat.h"
#include "Vec.h"
namespace Torch {
/* Collection of factorisations functions.
Based on the "Meschach Library", available at the
anonymous ftp site thrain.anu.edu.au in the directory
pub/meschach.
@author David E. Stewart (david.stewart@anu.edu.au)
@author Zbigniew Leyk (zbigniew.leyk@anu.edu.au)
@author Ronan Collobert (collober@idiap.ch)
*/
/* Back substitution with optional over-riding diagonal.
Can be in-situ but doesn't need to be. */
void mxUSolve(Mat * matrix, Vec * b, Vec * out, real diag);
// Forward elimination with (optional) default diagonal value.
void mxLSolve(Mat * matrix, Vec * b, Vec * out, real diag);
/* Forward elimination with (optional) default diagonal value.
Use UPPER triangular part of matrix. */
void mxUTSolve(Mat * mat, Vec * b, Vec * out, real diag);
/* Solves Dx=b where D is the diagonal of A.
May be in-situ. */
void mxDSolve(Mat * mat, Vec * b, Vec * x);
/* Back substitution with optional over-riding diagonal.
Use the LOWER triangular part of matrix.
Can be in-situ but doesn't need to be. */
void mxLTSolve(Mat * mat, Vec * b, Vec * out, real diag);
}
#endif
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