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function test53(fulltests)
%TEST53 test GrB_Matrix_extract
% SuiteSparse:GraphBLAS, Timothy A. Davis, (c) 2017-2022, All Rights Reserved.
% SPDX-License-Identifier: Apache-2.0
if (nargin < 1)
fulltests = 0 ;
end
if (fulltests)
fprintf ('\n==== test53: exhaustive test for GrB_Matrix_extract:\n') ;
else
fprintf ('\n==== test53: quick test for GrB_Matrix_extract:\n') ;
end
[binops, ~, ~, types, ~, ~] = GB_spec_opsall ;
accum_ops = binops.all ;
types = types.all ;
problems = [
10, 1, 7, -5, 100
10, 8, 40, -5, 100
10, 20, 100, -99, 200
100, 200, 1000, -99, 200
50, 50, 500, -2, 3
] ;
% try several problems
for k0 = 1:size (problems,1) ;
% create nnz triplets for a matrix of size nrows-by-nrows
nrows = problems (k0,1) ;
ncols = problems (k0,2) ;
nnz = problems (k0,3) ;
y1 = problems (k0,4) ;
y2 = problems (k0,5) ;
% create A
rng ('default') ;
I = irand (0, nrows-1, nnz, 1) ;
J = irand (0, ncols-1, nnz, 1) ;
Y = y2 * rand (nnz, 1) + y1 ;
clear A
A.matrix = sparse (double (I)+1, double (J)+1, Y, nrows, ncols) ;
% create Cin; note that it has the same dimensions as A, so if A
% gets transpose, Cin must also be transposed (so use Cin2 instead)
I = irand (0, nrows-1, nnz, 1) ;
J = irand (0, ncols-1, nnz, 1) ;
Y = y2 * rand (nnz, 1) + y1 ;
clear Cin
Cin.matrix = sparse (double (I)+1, double (J)+1, Y, nrows, ncols) ;
clear I J
clear Cin2
Cin2.matrix = Cin.matrix' ;
clear Cempty
Cempty.matrix = sparse (nrows, ncols) ;
Cempty2.matrix = Cempty.matrix' ;
% create a boolean Mask with roughly the same density as A and Cin
Mask = cast (sprandn (nrows, ncols, nnz/(nrows*ncols)), 'logical') ;
fprintf ('\nnrows: %d ncols %d nnz %d ymin %g ymax %g\n', ...
nrows, ncols, nnz, min (Y), max (Y)) ;
if (fulltests)
k1_list = [1:length(types)] ;
else
k1_list = 11 ;
end
% try every type for A
for k1 = k1_list % 1:length(types)
atype = types {k1} ;
A.class = atype ;
Cempty.class = atype ;
Cempty2.class = atype ;
% C = A (:,:)
C = GB_mex_Matrix_extract (Cempty, [ ], [ ], A, [ ], [ ], [ ]) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Matrix_extract (Cempty, [ ], [ ], A, [ ], [ ], [ ]) ;
assert (isequal (C.class, A.class)) ;
assert (isequal (C.class, S.class)) ;
assert (isequal (full (double (C.matrix)), double (S.matrix))) ;
if (isequal (C.class, 'double'))
assert (isequal (C.matrix, A.matrix)) ;
end
% C = A (:,:)'
clear D
D = struct ('inp0', 'tran') ;
C = GB_mex_Matrix_extract (Cempty2, [ ], [ ], A, [ ], [ ], D) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Matrix_extract (Cempty2, [ ], [ ], A, [ ], [ ], D) ;
assert (isequal (C.class, A.class)) ;
assert (isequal (C.class, S.class)) ;
assert (isequal (full (double (C.matrix)), double (S.matrix))) ;
if (isequal (C.class, 'double'))
assert (isequal (C.matrix, A.matrix')) ;
end
% C<Mask> = A (:,:)
C = GB_mex_Matrix_extract (Cempty, Mask, [ ], A, [ ], [ ], [ ]) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Matrix_extract (Cempty, Mask, [ ], A, [ ], [ ], [ ]) ;
assert (isequal (C.class, A.class)) ;
assert (isequal (C.class, S.class)) ;
assert (isequal (full (double (C.matrix)), double (S.matrix))) ;
if (isequal (C.class, 'double'))
assert (isequal (C.matrix .* Mask, (A.matrix).*Mask)) ;
end
% C<Mask> = A (:,:)'
clear D
D = struct ('inp0', 'tran') ;
C = GB_mex_Matrix_extract (Cempty2, Mask', [ ], A, [ ], [ ], D) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Matrix_extract (Cempty2, Mask', [ ], A, [ ], [ ], D) ;
assert (isequal (C.class, A.class)) ;
assert (isequal (C.class, S.class)) ;
assert (isequal (full (double (C.matrix)), double (S.matrix))) ;
if (isequal (C.class, 'double'))
assert (isequal (C.matrix .* Mask', (A.matrix') .* Mask')) ;
end
if (fulltests)
k2_list = [1:length(types)] ;
else
k2_list = unique ([11 irand(2,length(types),1,1)]) ;
end
% try every type for Cin
for k2 = k2_list
cintype = types {k2} ;
Cin2.class = cintype ;
Cin.class = cintype ;
fprintf ('%s', cintype) ;
if (fulltests)
k3_list = 1:length (accum_ops) ;
else
k3_list = unique ([1 5 irand(2,length(accum_ops),1,1)]) ;
end
% try every operator
for k3 = k3_list
op = accum_ops {k3} ;
fprintf ('.') ;
if (isequal (op, 'hypot'))
continue
end
% op
if (fulltests)
k4_list = [1:length(types)] ;
else
k4_list = unique ([11 irand(2,length(types),1,1)]) ;
end
% try every operator type
for k4 = k4_list
optype = types {k4} ;
clear accum
accum.opname = op ;
accum.optype = optype ;
if (GB_spec_is_positional (accum))
continue ;
end
try
GB_spec_operator (accum) ;
catch
continue
end
z = GB_mex_cast (1, optype) ;
opint = isinteger (z) || islogical (z) ;
% try several I's
for k5 = 1:4
switch (k5)
case 1
I = [ ] ;
case 2
I = uint64 (1 + floor(nrows/2)) ;
if (I+2 < nrows)
I = [I I+2] ;
end
case 3
I = uint64 (randperm (nrows)) ;
case 4
I = uint64 (min (4, nrows-1)) ;
end
II = I ;
if (isempty (II))
II = 1:nrows ;
end
ni = length (II) ;
if (size (A,2) == 1)
k6_cases = 2 ;
else
k6_cases = 4 ;
end
% try several J's
for k6 = 1:k6_cases
switch (k6)
case 1
J = [ ] ;
case 2
J = uint64 (1 + floor(ncols/2)) ;
if (J+2 < ncols)
J = [J J+2] ;
end
case 3
J = uint64 (randperm (ncols)) ;
case 4
J = uint64 (1) ;
end
JJ = J ;
if (isempty (JJ))
JJ = 1:ncols ;
end
nj = length (JJ) ;
clear Csub Csub2
Csub.matrix = Cin.matrix (1:ni,1:nj) ;
Csub.class = Cin.class ;
Csub2.matrix = Cin2.matrix (1:nj,1:ni) ;
Csub2.class = Cin2.class ;
for A_is_hyper = 0:1
for A_is_csc = 0:1
A.is_hyper = A_is_hyper ;
A.is_csc = A_is_csc ;
% C = op (Csub,A(I,J))
C = GB_mex_Matrix_extract (Csub, [ ], accum, ...
A, I-1, J-1, [ ]) ;
assert (GB_spok (C.matrix*1) == 1) ;
C.matrix = C.matrix * 1 ;
S = GB_spec_Matrix_extract (Csub, [ ], accum, ...
A, I, J, [ ]) ;
assert (isequal (C.class, cintype)) ;
assert (isequal (C.class, S.class)) ;
if (~(isequalwithequalnans (...
full (double (C.matrix)), ...
double (S.matrix))))
assert (false)
end
A_is_vector = (size (A.matrix,2) == 1 && ...
isequal (J, 1) && A.is_csc && ~A.is_hyper) ;
if (A_is_vector)
% A is a column vector; test Vector_extract
% C = op (Csub,A(I,1))
C = GB_mex_Vector_extract (Csub, [ ], ...
accum, A, I-1, [ ]) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Vector_extract (Csub, [ ], ...
accum, A, I, [ ]) ;
assert (isequal (C.class, cintype)) ;
assert (isequal (C.class, S.class)) ;
assert (isequalwithequalnans (...
full (double (C.matrix)), ...
double (S.matrix))) ;
end
if (length (J) == 1)
% J is a scalar, test Col_extract
% C = op (Csub,A(I,j))
C = GB_mex_Col_extract (Csub, [ ], ...
accum, A, I-1, J-1, [ ]) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Col_extract (Csub, [ ], ...
accum, A, I, J, [ ]) ;
assert (isequal (C.class, cintype)) ;
assert (isequal (C.class, S.class)) ;
assert (isequalwithequalnans (...
full (double (C.matrix)), ...
double (S.matrix))) ;
end
% C = op (Csub,A(J,I)')
clear D
D = struct ('inp0', 'tran') ;
C = GB_mex_Matrix_extract (Csub2, [ ], accum, ...
A, J-1, I-1, D) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Matrix_extract (Csub2, [ ], accum, ...
A, J, I, D) ;
assert (isequal (C.class, cintype)) ;
assert (isequal (C.class, S.class)) ;
assert (isequalwithequalnans (...
full (double (C.matrix)), ...
double (S.matrix))) ;
if (length (I) == 1)
% I is a scalar, test Col_extract
% C = op (Csub,A(i,J)')
C = GB_mex_Col_extract (Csub2, [ ], ...
accum, A, J-1, I-1, D) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Col_extract (Csub2, [ ], ...
accum, A, J, I, D) ;
assert (isequal (C.class, cintype)) ;
assert (isequal (C.class, S.class)) ;
assert (isequalwithequalnans (...
full (double (C.matrix)), ...
double (S.matrix))) ;
end
% try with a Mask (Mask must be sparse; logical and
% double)
for k7 = [1 11]
mask_class = types {k7} ;
M = cast (Mask, mask_class) ;
Msub = M (1:ni, 1:nj) ;
% C = op (Csub2,A (I,J))
C = GB_mex_Matrix_extract (Csub, Msub, ...
accum, A, I-1, J-1, [ ]) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Matrix_extract (Csub, Msub, ...
accum, A, I, J, [ ]) ;
assert (isequal (C.class, cintype)) ;
assert (isequal (C.class, S.class)) ;
assert (isequalwithequalnans (...
full (double (C.matrix)), ...
double (S.matrix))) ;
if (A_is_vector)
% A is a column vector; test Vector_extract
% C = op (Csub,A(I,1))
C = GB_mex_Vector_extract (Csub, Msub, ...
accum, A, I-1, [ ]) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Vector_extract (Csub, Msub, ...
accum, A, I, [ ]) ;
assert (isequal (C.class, cintype)) ;
assert (isequal (C.class, S.class)) ;
assert (isequalwithequalnans (...
full (double (C.matrix)), ...
double (S.matrix))) ;
end
if (length (J) == 1)
% J is a scalar, test Col_extract
% C = op (Csub,A(I,j))
C = GB_mex_Col_extract (Csub, Msub, ...
accum, A, I-1, J-1, [ ]) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Col_extract (Csub, Msub, ...
accum, A, I, J, [ ]) ;
assert (isequal (C.class, cintype)) ;
assert (isequal (C.class, S.class)) ;
assert (isequalwithequalnans (...
full (double (C.matrix)), ...
double (S.matrix))) ;
end
% C = op (Csub,A(J,I)')
clear D
D = struct ('inp0', 'tran') ;
C = GB_mex_Matrix_extract (Csub2, Msub', ...
accum, A, J-1, I-1, D) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Matrix_extract (Csub2, Msub', ...
accum, A, J, I, D) ;
assert (isequal (C.class, cintype)) ;
assert (isequal (C.class, S.class)) ;
assert (isequalwithequalnans (...
full (double (C.matrix)), ...
double (S.matrix))) ;
if (length (I) == 1)
% I is a scalar, test Col_extract
% C = op (Csub,A(i,J)')
C = GB_mex_Col_extract (Csub2, Msub', ...
accum, A, J-1, I-1, D) ;
assert (GB_spok (C.matrix*1) == 1) ;
S = GB_spec_Col_extract (Csub2, Msub', ...
accum, A, J, I, D) ;
assert (isequal (C.class, cintype)) ;
assert (isequal (C.class, S.class)) ;
assert (isequalwithequalnans (...
full (double (C.matrix)), ...
double (S.matrix))) ;
end
end
end
end
end
end
end
end
end
end
end
fprintf ('\ntest53: all tests passed\n') ;
|
