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function test154
%TEST154 test GrB_apply with scalar binding
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
[binops, ~, ~, types, ~, ~] = GB_spec_opsall ;
ops = binops.all ;
types = types.all ;
fprintf ('\n--- testing apply with binaryop and scalar binding\n') ;
rng ('default') ;
% the right approach for apply_bind1st and apply_bind2nd
desc0.inp0 = 'tran' ;
desc1.inp1 = 'tran' ;
% shotgun approach for eWiseMult
desc.inp0 = 'tran' ;
desc.inp1 = 'tran' ;
n_operators = 0 ;
for k2 = 1:length(ops)
mulop = ops {k2} ;
fprintf ('\n%-10s ', mulop) ;
for k1 = 1:length (types)
type = types {k1} ;
% create the op
clear op
op.opname = mulop ;
op.optype = type ;
try
[oname ot ztype xtype ytype] = GB_spec_operator (op) ;
catch
continue ;
end
n_operators = n_operators + 1 ;
switch (mulop)
case { 'pow' }
xlimits = [0, 5] ;
ylimits = [0, 5] ;
case { 'ldexp' }
xlimits = [-5, 5] ;
ylimits = [-5, 5] ;
otherwise
xlimits = [ ] ;
ylimits = [ ] ;
end
if (test_contains (type, 'single'))
tol = 1e-5 ;
elseif (test_contains (type, 'double'))
tol = 1e-12 ;
else
tol = 0 ;
end
fprintf ('.') ;
for m = [1 4] % [ 1 10 ]% 100]
for n = [1 4] % [1 10 ]% 100]
for hi = [1 5] % [-1:2:5 ]
for lo = [-1 0] % [-3:2:5 ]
Amat = (hi*sprand (m,n,0.8)-lo) .* sprand (m,n,0.5) ;
Bmat = (hi*sprand (m,n,0.8)-lo) .* sprand (m,n,0.5) ;
xmat = (hi*sparse (rand(1))-lo) .* sparse (rand(1)) ;
ymat = (hi*sparse (rand(1))-lo) .* sparse (rand(1)) ;
Cmat = sparse (m, n) ;
if (~isempty (xlimits))
Amat = max (Amat, xlimits (1)) ;
Amat = min (Amat, xlimits (2)) ;
xmat = max (xmat, xlimits (1)) ;
xmat = min (xmat, xlimits (2)) ;
end
if (xmat == 0)
xmat = sparse (0.5) ;
end
if (~isempty (ylimits))
Bmat = max (Bmat, ylimits (1)) ;
Bmat = min (Bmat, ylimits (2)) ;
ymat = max (ymat, ylimits (1)) ;
ymat = min (ymat, ylimits (2)) ;
end
if (ymat == 0)
ymat = sparse (0.5) ;
end
C.matrix = Cmat ;
C.class = ztype ;
CT.matrix = Cmat' ;
CT.class = ztype ;
A.matrix = Amat ;
A.class = xtype ;
B.matrix = Bmat ;
B.class = ytype ;
x.matrix = xmat ;
x.class = xtype ;
y.matrix = ymat ;
y.class = ytype ;
X.matrix = xmat .* spones (Bmat) ;
X.class = xtype ;
Y.matrix = ymat .* spones (Amat) ;
Y.class = ytype ;
op_ewise_bind1st = op ;
op_ewise_bind2nd = op ;
if (isequal (op.opname, 'any'))
op_ewise_bind1st.opname = 'first' ;
op_ewise_bind2nd.opname = 'second' ;
end
C1 = GB_mex_apply1 (C, [ ], [ ], op, 0, x, B) ;
C2 = GB_spec_Matrix_eWiseMult (C, [ ], [ ], op_ewise_bind1st, X, B, [ ]) ;
GB_spec_compare (C1, C2, 0, tol) ;
C1 = GB_mex_apply1 (C, [ ], [ ], op, 1, x, B) ;
GB_spec_compare (C1, C2, 0, tol) ;
C1 = GB_mex_apply1 (CT, [ ], [ ], op, 0, x, B, desc1) ;
C2 = GB_spec_Matrix_eWiseMult (CT, [ ], [ ], op_ewise_bind1st, X, B, desc) ;
GB_spec_compare (C1, C2, 0, tol) ;
C1 = GB_mex_apply1 (CT, [ ], [ ], op, 1, x, B, desc1) ;
GB_spec_compare (C1, C2, 0, tol) ;
for csc = 0:1
A.is_csc = csc ;
C.is_csc = csc ;
CT.is_csc = csc ;
C1 = GB_mex_apply2 (C, [ ], [ ], op, 0, A, y) ;
C2 = GB_spec_Matrix_eWiseMult (C, [ ], [ ], op_ewise_bind2nd, A, Y, [ ]) ;
GB_spec_compare (C1, C2, 0, tol) ;
C1 = GB_mex_apply2 (C, [ ], [ ], op, 1, A, y) ;
GB_spec_compare (C1, C2, 0, tol) ;
C1 = GB_mex_apply2 (CT, [ ], [ ], op, 0, A, y, desc0) ;
C2 = GB_spec_Matrix_eWiseMult (CT, [ ], [ ], op_ewise_bind2nd, A, Y, desc) ;
GB_spec_compare (C1, C2, 0, tol) ;
C1 = GB_mex_apply2 (CT, [ ], [ ], op, 1, A, y, desc0) ;
GB_spec_compare (C1, C2, 0, tol) ;
end
y.class = 'double' ;
Y.class = 'double' ;
C1 = GB_mex_apply2 (C, [ ], [ ], op, 0, A, y) ;
C2 = GB_spec_Matrix_eWiseMult (C, [ ], [ ], op_ewise_bind2nd, A, Y, [ ]) ;
GB_spec_compare (C1, C2, 0, tol) ;
C1 = GB_mex_apply2 (C, [ ], [ ], op, 1, A, y) ;
GB_spec_compare (C1, C2, 0, tol) ;
C1 = GB_mex_apply2 (CT, [ ], [ ], op, 0, A, y, desc0) ;
C2 = GB_spec_Matrix_eWiseMult (CT, [ ], [ ], op_ewise_bind2nd, A, Y, desc) ;
GB_spec_compare (C1, C2, 0, tol) ;
C1 = GB_mex_apply2 (CT, [ ], [ ], op, 1, A, y, desc0) ;
GB_spec_compare (C1, C2, 0, tol) ;
end
end
end
end
end
end
fprintf ('\nNumber of built-in GraphBLAS operators: %d\n', n_operators) ;
fprintf ('\ntest154: all tests passed\n') ;
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