File: GB_spec_unop_positional.m

package info (click to toggle)
suitesparse-graphblas 7.4.0%2Bdfsg-2
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 67,112 kB
  • sloc: ansic: 1,072,243; cpp: 8,081; sh: 512; makefile: 506; asm: 369; python: 125; awk: 10
file content (21 lines) | stat: -rw-r--r-- 522 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
function z = GB_spec_unop_positional (op, i, j)
%GB_SPEC_UNOP_POSITIONAL compute a unary positional op

% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0

switch (op)
    case { 'positioni' , 'i'   }
        z = i - 1 ;
    case { 'positioni1', 'i1'  }
        z = i ;
    case { 'positionj' , 'j'   }
        z = j - 1 ;
    case { 'positionj1', 'j1'  }
        z = j ;
    otherwise
        error ('unknown unary positional op') ;
end

z = int64 (z) ;