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function test231
%TEST231 test GrB_select with idxunp
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2025, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
[~, ~, ~, types, ~, ~, idxunops] = GB_spec_opsall ;
ops = idxunops ;
types_all = types.all ;
fprintf ('\n--- testing select with idxunops\n') ;
rng ('default') ;
ds.inp0 = 'tran' ;
track_coverage = false ;
if (track_coverage)
global GraphBLAS_grbcov
track_coverage = ~isempty (GraphBLAS_grbcov) ;
clast = sum (GraphBLAS_grbcov > 0) ;
cfirst = clast ;
end
% create test matrices
m = 4 ;
n = 5 ;
G {1} = sprand (m, n, 0.8) ;
S {1} = sprand (m, n, 0.5) ;
G {2} = sprand (m, 1, 0.8) ;
S {2} = sprand (m, 1, 0.5) ;
hi = 5 ;
lo = -1 ;
n_operators = 0 ;
for k2 = 1:length(ops)
opname = ops {k2} ;
% fprintf ('\n%-10s ', opname) ;
if (test_contains (opname, 'value'))
types = types_all ;
ythunks = 1 ;
sparsities = 1 ;
cscs = 1 ;
else
types = {'int64'} ;
ythunks = [-3 0 1] ;
sparsities = [1 4] ;
cscs = [0 1] ;
end
if (isequal (opname, 'rowindex'))
nmat = 2 ;
else
nmat = 1 ;
end
for k1 = 1:length (types)
type = types {k1} ;
% create the op
clear op
op.opname = opname ;
op.optype = type ;
[is_idxunop, ztype] = GB_spec_is_idxunop (opname, type) ;
if (~is_idxunop)
continue ;
end
for kmat = 1:nmat
% create the test matrix
Amat = (hi*G{kmat}-lo) .* S{kmat} ;
[m n] = size (Amat) ;
Cmat = sparse (m, n) ;
C.matrix = Cmat ;
C.class = ztype ;
CT.matrix = Cmat' ;
CT.class = ztype ;
A.matrix = Amat ;
A.class = type ;
B.matrix = spones (Amat) ;
B.class = type ;
B.iso = true ;
for ythunk = ythunks
y.matrix = ythunk ;
y.class = type ;
for csc = cscs
A.is_csc = csc ;
C.is_csc = csc ;
CT.is_csc = csc ;
for sparsity = sparsities % [1 4]
A.sparsity = sparsity ;
C1 = GB_mex_select_idxunop (C, [],[], op,0, A, y, []) ;
C2 = GB_spec_select_idxunop (C, [],[], op, A, y, []) ;
GB_spec_compare (C1, C2) ;
C1 = GB_mex_select_idxunop (C, [],[], op,0, B, y, []) ;
C2 = GB_spec_select_idxunop (C, [],[], op, B, y, []) ;
GB_spec_compare (C1, C2) ;
C1 = GB_mex_select_idxunop (CT,[],[], op,0, A, y, ds) ;
C2 = GB_spec_select_idxunop (CT,[],[], op, A, y, ds) ;
GB_spec_compare (C1, C2) ;
if (track_coverage)
c = sum (GraphBLAS_grbcov > 0) ;
d = c - clast ;
if (d > 0)
fprintf (...
'[%10s, %15s, %2d,%2d,%2d,%2d]', ...
opname, type, kmat, ythunk, ...
csc, sparsity) ;
fprintf (' (%d, %d)\n', d, c - cfirst) ;
end
clast = c ;
else
fprintf ('.') ;
end
end
end
end
end
end
end
fprintf ('\ntest231: all tests passed\n') ;
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