File: exp.m

package info (click to toggle)
suitesparse-graphblas 7.4.0%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 67,112 kB
  • sloc: ansic: 1,072,243; cpp: 8,081; sh: 512; makefile: 503; asm: 369; python: 125; awk: 10
file content (19 lines) | stat: -rw-r--r-- 464 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
 
function C = exp (G)
%EXP exponential.
% C = exp (G) is e^x for each entry x of the matrix G.
% Since e^0 is nonzero, C is a full matrix.
%
% See also GrB/exp, GrB/expm1, GrB/pow2, GrB/log, GrB/log10, GrB/log2.

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

G = G.opaque ;
type = gbtype (G) ;

if (~gb_isfloat (type))
    type = 'double' ;
end

C = GrB (gbapply ('exp', gbfull (G, type))) ;