G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing
GREYC CNRS ENSICAEN UNICAEN

A Full-Featured Open-Source Framework for Image Processing

Latest stable version: 3.4.3 (2024/10/11)

Reference

Table of Contents  ▸  List of Commands  ▸  Matrix Computation  ▸  trisolve◀  transpose    |    add3d  ▶

trisolve

Arguments:

Description:

Solve tridiagonal system AX = B for selected B-vectors and specified tridiagonal A-matrix.

Tridiagonal matrix must be stored as a 3 column vector, where 2nd column contains the
diagonal coefficients, while 1st and 3rd columns contain the left and right coefficients.

Example of use:

(0,0,1;1,0,0;0,1,0) (1;2;3) +trisolve[-1] [-2]

Command: (0,0,1;1,0,0;0,1,0) (1;2;3) +trisolve[-1] [-2]
Command: (0,0,1;1,0,0;0,1,0) (1;2;3) +trisolve[-1] [-2]
Command: (0,0,1;1,0,0;0,1,0) (1;2;3) +trisolve[-1] [-2]
G'MIC - GREYC's Magic for Image Computing: A Full-Featured Open-Source Framework for Image Processing

G'MIC is an open-source software distributed under the CeCILL free software licenses (LGPL-like and/or
GPL-compatible). Copyrights (C) Since July 2008, David Tschumperlé - GREYC UMR CNRS 6072, Image Team.