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function test175
%TEST175 test GrB_assign with accum
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
[binops, ~, ~, types, ~, ~] = GB_spec_opsall ;
binops = binops.all ;
types = types.all ;
fprintf ('test175 ------------ GrB_assign with accum\n') ;
m = 10 ;
n = 14 ;
rng ('default') ;
M1.matrix = logical (spones (sprand (m, n, 0.5))) ;
M1.sparsity = 2 ; % sparse
M2.matrix = logical (spones (sprand (m, n, 0.5))) ;
M2.sparsity = 4 ; % sparse
Amat2 = sparse (2 * rand (m,n)) ;
Bmat2 = sparse (2 * sprand (m,n, 0.5)) ;
Cmat2 = sparse (2 * rand (m,n)) ;
Amat = 5000 * Amat2 ;
B1mat = 5000 * Bmat2 ;
Cmat = 5000 * Cmat2 ;
B2mat = rand (m,n) ;
Smat = sparse (m,n) ;
Xmat = sparse (pi) ;
desc.mask = 'structural' ;
drep.outp = 'replace' ;
for k1 = 1:length (types)
type = types {k1} ;
fprintf ('%s, ', type) ;
clear A B1 B2 C S X
A.matrix = Amat ; A.class = 'see below' ;
B1.matrix = B1mat ; B1.class = 'see below' ;
B2.matrix = B2mat ; B2.class = 'see below' ;
C.matrix = Cmat ; C.class = 'see below' ;
S.matrix = Smat ; S.class = 'see below' ;
X.matrix = Xmat ; X.class = 'see below' ;
A.class = type ;
for k3 = 1:3
if (k3 == 1)
X.class = type ;
B1.class = type ;
B2.class = type ;
C.class = 'logical' ;
S.class = 'logical' ;
elseif (k3 == 2)
X.class = type ;
B1.class = type ;
B2.class = type ;
C.class = type ;
S.class = type ;
else
X.class = 'int8' ;
B1.class = 'int8' ;
B2.class = 'int8' ;
C.class = type ;
S.class = type ;
end
for k4 = 1:7
if (k4 == 1)
M = M1 ;
B = B1 ;
C.sparsity = 2 ;
B.sparsity = 2 ;
elseif (k4 == 2)
M = M2 ;
B = B1 ;
C.sparsity = 2 ;
B.sparsity = 2 ;
elseif (k4 == 3)
M = M1 ;
B = B1 ;
C.sparsity = 4 ;
B.sparsity = 2 ;
elseif (k4 == 4)
M = M2 ;
B = B1 ;
C.sparsity = 4 ;
B.sparsity = 2 ;
elseif (k4 == 5)
M = M2 ;
B = B1 ;
C.sparsity = 4 ;
B.sparsity = 4 ;
elseif (k4 == 6)
M = M2 ;
B = B2 ;
C.sparsity = 4 ;
B.sparsity = 4 ;
elseif (k4 == 7)
M = M2 ;
B = B2 ;
C.sparsity = 2 ;
B.sparsity = 4 ;
end
%---------------------------------------
% C<M> = A where A is dense
%---------------------------------------
C0 = GB_spec_assign (C, M, [ ], A, [ ], [ ], [ ], false) ;
C1 = GB_mex_assign (C, M, [ ], A, [ ], [ ], [ ]) ;
GB_spec_compare (C0, C1) ;
%---------------------------------------
% C<M> = B where B is sparse
%---------------------------------------
C0 = GB_spec_assign (C, M, [ ], B, [ ], [ ], [ ], false) ;
C1 = GB_mex_assign (C, M, [ ], B, [ ], [ ], [ ]) ;
GB_spec_compare (C0, C1) ;
%---------------------------------------
% C<M> = A where A is dense and C starts empty
%---------------------------------------
C0 = GB_spec_assign (S, M, [ ], A, [ ], [ ], desc, false) ;
C1 = GB_mex_assign (S, M, [ ], A, [ ], [ ], desc) ;
GB_spec_compare (C0, C1) ;
%---------------------------------------
% C<M> = x where C is dense
%---------------------------------------
C0 = GB_spec_assign (C, M, [ ], X, [ ], [ ], [ ], true) ;
C1 = GB_mex_assign (C, M, [ ], X, [ ], [ ], [ ]) ;
GB_spec_compare (C0, C1) ;
%---------------------------------------
% C<M> = x where C is dense
%---------------------------------------
C0 = GB_spec_assign (C, M, [ ], X, [ ], [ ], desc, true) ;
C1 = GB_mex_assign (C, M, [ ], X, [ ], [ ], desc) ;
GB_spec_compare (C0, C1) ;
%---------------------------------------
% C<M,struct> = x
%---------------------------------------
C0 = GB_spec_assign (S, M, [ ], X, [ ], [ ], desc, true) ;
C1 = GB_mex_assign (S, M, [ ], X, [ ], [ ], desc) ;
GB_spec_compare (C0, C1) ;
end
%---------------------------------------
% C = x
%---------------------------------------
C0 = GB_spec_assign (S, [ ], [ ], X, [ ], [ ], [ ], true) ;
C1 = GB_mex_assign (S, [ ], [ ], X, [ ], [ ], [ ]) ;
GB_spec_compare (C0, C1) ;
%---------------------------------------
% with accum operators
%---------------------------------------
clear A B C
for k2 = 1:length(binops)
binop = binops {k2} ;
tol = 0 ;
switch (binop)
case { 'pow', 'atan2', 'hypot', 'remainder' }
A.matrix = Amat2 ;
B.matrix = Bmat2 ;
C.matrix = Cmat2 ;
if (test_contains (type, 'single'))
tol = 1e-5 ;
elseif (test_contains (type, 'double'))
tol = 1e-12 ;
end
otherwise
A.matrix = Amat ;
B.matrix = B1mat ;
C.matrix = Cmat ;
end
accum.opname = binop ;
accum.optype = type ;
try
GB_spec_operator (accum) ;
catch
continue
end
if (GB_spec_is_positional (accum))
continue ;
end
%---------------------------------------
% C += A where A is dense
%---------------------------------------
C0 = GB_spec_assign (C, [ ], accum, A, [ ], [ ], [ ], false) ;
C1 = GB_mex_assign (C, [ ], accum, A, [ ], [ ], [ ]) ;
GB_spec_compare (C0, C1, 0, tol) ;
%---------------------------------------
% C += B where B is sparse
%---------------------------------------
C0 = GB_spec_assign (C, [ ], accum, B, [ ], [ ], [ ], false) ;
C1 = GB_mex_assign (C, [ ], accum, B, [ ], [ ], [ ]) ;
GB_spec_compare (C0, C1, 0, tol) ;
%---------------------------------------
% C += x
%---------------------------------------
C0 = GB_spec_assign (C, [ ], accum, X, [ ], [ ], [ ], true) ;
C1 = GB_mex_assign (C, [ ], accum, X, [ ], [ ], [ ]) ;
GB_spec_compare (C0, C1, 0, tol) ;
%---------------------------------------
% C<replace> += x
%---------------------------------------
C0 = GB_spec_assign (C, [ ], accum, X, [ ], [ ], drep, true) ;
C1 = GB_mex_subassign (C, [ ], accum, X, [ ], [ ], drep) ;
GB_spec_compare (C0, C1, 0, tol) ;
end
end
end
fprintf ('\ntest175: all tests passed\n') ;
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