File: GB_spec_binop_positional.m

package info (click to toggle)
suitesparse 1%3A7.10.1%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, 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-- 756 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 z = GB_spec_binop_positional (op, ia, ja, ib, jb)
%GB_SPEC_BINOP_POSITIONAL compute a binary positional op

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

switch (op)
    case { 'firsti'   , '1sti'  }
        z = ia - 1 ;
    case { 'firsti1'  , '1sti1' }
        z = ia ;
    case { 'firstj'   , '1stj'  }
        z = ja - 1 ;
    case { 'firstj1'  , '1stj1' }
        z = ja ;
    case { 'secondi'  , '2ndi'  }
        z = ib - 1 ;
    case { 'secondi1' , '2ndi1' }
        z = ib ;
    case { 'secondj'  , '2ndj'  }
        z = jb - 1 ;
    case { 'secondj1' , '2ndj1' }
        z = jb ;
    otherwise
        error ('unknown binary positional op') ;
end

z = int64 (z) ;