File: GB_spec_vdiag.m

package info (click to toggle)
suitesparse 1%3A7.10.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 254,920 kB
  • sloc: ansic: 1,134,743; cpp: 46,133; makefile: 4,875; fortran: 2,087; java: 1,826; sh: 996; ruby: 725; python: 495; asm: 371; sed: 166; awk: 44
file content (29 lines) | stat: -rw-r--r-- 789 bytes parent folder | download | duplicates (2) 
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
 
function V = GB_spec_vdiag (A, k, vtype)
%GB_SPEC_VDIAG a mimic of GxB_Vector_diag
%
% Usage:
% V = GB_spec_vdiag (A, k, vtype)

% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0

%-------------------------------------------------------------------------------
% get inputs
%-------------------------------------------------------------------------------

A = GB_spec_matrix (A) ;
if (nargin < 2)
    k = 0 ;
end
if (nargin < 3)
    vtype = A.class ;
end

%-------------------------------------------------------------------------------
% v = diag (A,k)
%-------------------------------------------------------------------------------

V.matrix  = diag (A.matrix, k) ;
V.pattern = diag (A.pattern, k) ;
V.class = vtype ;