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# -*- Mode: CPerl -*-
# t/05_binops.t
use Test::More;
use strict;
use warnings;
##-- common subs
my $TEST_DIR;
BEGIN {
use File::Basename;
use Cwd;
$TEST_DIR = Cwd::abs_path dirname( __FILE__ );
eval qq{use lib ("$TEST_DIR/$_/blib/lib","$TEST_DIR/$_/blib/arch");} foreach (qw(../.. ..));
do "$TEST_DIR/common.plt" or die("$0: failed to load $TEST_DIR/common.plt: $@");
}
our ($a, $abad, $agood, $awhich, $avals, $BAD);
##-- common modules
use PDL;
use PDL::CCS::Nd;
##--------------------------------------------------------------
## basic test
##-- i..(i+8): test_binop($label, $binop_name, $binop_op_or_undef, $swap, $missing_val, $b,$bs)
## + globals "$a" and "$abad" must always be defined
## + "$as" is $a->toccs($missing_val);
## + always tests $PDL_FUNC->($a,$b,$swap) ~ $CCS_FUNC->($as,($b|$bs),$swap)
## + tests ($a OP $b) ~ ($as OP $(bs|b)) for $swap==0
## + tests ($b OP $a) ~ ($bs OP $(as|a)) for $swap==1
sub test_binop {
my ($lab, $op_name, $op_op, $swap, $missing_val, $b,$bs) = @_;
print "test_binop(name=$op_name, op=", ($op_op||'NONE'), ", swap=$swap, missing=$missing_val)\n";
my $pdl_func = PDL->can("${op_name}")
or die("no PDL Ufunc ${op_name} defined!");
my $ccs_func = PDL::CCS::Nd->can("${op_name}")
or die("no CCS Ufunc PDL::CCS::Nd::${op_name} defined!");
$missing_val = 0 if (!defined($missing_val));
$missing_val = PDL->topdl($missing_val);
if ($missing_val->isbad) { $a = $a->setbadif($abad); }
else {
##-- the .= line failes under debugger for perl<5.15.1 with:
## : Can't return a temporary from lvalue subroutine at /home/moocow/work/diss/perl/PDL-CCS/CCS/t/05_binops.t line $LINE_NUMBER
## + workaround: assgn($missing_val, $a->where($abad));
## + ... but that's a serious PITA for runtime debugging
## + see https://rt.perl.org/rt3/Public/Bug/Display.html?id=71172 for a perl patch
$a->where($abad) .= $missing_val;
$a->badflag(0);
}
$b = PDL->topdl($b);
my $as = $a->toccs($missing_val);
$bs = $b->toccs($missing_val) if (!defined($bs));
##-- test: function syntax
my $dense_rc = $pdl_func->($a, $b, $swap);
my $ccs_bs = $ccs_func->($as, $bs, $swap);
my $ccs_b = $ccs_func->($as, $b, $swap);
isok("$lab:${op_name}:func:b=sparse:missing=$missing_val:swap=$swap:type",
$ccs_bs->type, $dense_rc->type);
pdlok("$lab:${op_name}:func:b=sparse:missing=$missing_val:swap=$swap:nzvals",
$ccs_bs->_nzvals, $dense_rc->indexND($ccs_bs->_whichND));
isok("$lab:${op_name}:func:b=dense:missing=$missing_val:swap=$swap:type",
$ccs_b->type, $dense_rc->type);
pdlok("$lab:${op_name}:func:b=dense:missing=$missing_val:swap=$swap:nzvals",
$ccs_b->_nzvals, $dense_rc->indexND($ccs_b->_whichND));
if (defined($op_op)) {
if (!$swap) {
eval "\$dense_rc = (\$a $op_op \$b);";
eval "\$ccs_bs = (\$as $op_op \$bs);";
eval "\$ccs_b = (\$as $op_op \$b);";
} else {
eval "\$dense_rc = (\$b $op_op \$a);";
eval "\$ccs_bs = (\$bs $op_op \$as);";
eval "\$ccs_b = (\$bs $op_op \$a);";
}
isok("$lab:${op_name}:op=$op_op:b=sparse:missing=$missing_val:swap=$swap:type",
$ccs_bs->type, $dense_rc->type);
pdlok("$lab:${op_name}:op=$op_op:b=sparse:missing=$missing_val:swap=$swap:nzvals",
$ccs_bs->_nzvals, $dense_rc->indexND(scalar $ccs_bs->_whichND));
isok("$lab:${op_name}:op=$op_op:b=dense:missing=$missing_val:swap=$swap:type",
$ccs_b->type, $dense_rc->type);
pdlok("$lab:${op_name}:op=$op_op:b=dense:missing=$missing_val:swap=$swap:nzvals",
$ccs_b->_nzvals, $dense_rc->indexND(scalar $ccs_b->_whichND));
} else {
isok("$lab:${op_name}:op=NONE:b=sparse:missing=$missing_val:swap=$swap:type (dummy)", 1);
isok("$lab:${op_name}:op=NONE:b=sparse:missing=$missing_val:swap=$swap:vals (dummy)", 1);
isok("$lab:${op_name}:op=NONE:b=dense:missing=$missing_val:swap=$swap:type (dummy)", 1);
isok("$lab:${op_name}:op=NONE:b=dense:missing=$missing_val:swap=$swap:vals (dummy)", 1);
}
}
my @binops = ( ##-- *20
##-- Arithmetic
['plus','+'],
['minus','-'],
['mult','*'],
['divide','/'],
['modulo','%'],
['power','**'],
##-- Comparisons
[qw(gt >)],
[qw(lt <)],
[qw(ge >=)],
[qw(le <=)],
[qw(eq ==)],
[qw(ne !=)],
[qw(spaceship <=>)],
##-- Logical & bitwise
[qw(and2 &)],
[qw(or2 |)],
[qw(xor ^)],
[qw(shiftleft <<)],
[qw(shiftright >>)],
);
my ($b);
##-- Block 1 : mat * mat
$b = $a->flat->rotate(1)->pdl->reshape($a->dims); ##-- extra pdl() before reshape() avoids realloc() crashes in PDL-2.0.14
for my $missing (0,127,$BAD) { ##-- *3
for my $swap (0,1) { ##-- *2
for my $op (@binops) { ##-- *NBINOPS
if (ref($op)) { test_binop('mat.mat', $op->[0], $op->[1], $swap, $missing, $b); }
else { test_binop('mat.mat', $op, undef, $swap, $missing, $b); }
}
}
}
##-- Block 2 : mat * scalar
$b = PDL->topdl(42);
for my $missing (0,127,$BAD) { ##-- *3
for my $swap (0,1) { ##-- *2
for my $op (@binops) { ##-- *NBINOPS
if (ref($op)) { test_binop('mat.sclr', $op->[0], $op->[1], $swap, $missing, $b); }
else { test_binop('mat.sclr', $op, undef, $swap, $missing, $b); }
}
}
}
##-- Block 3 : mat * row
$b = sequence($a->dim(0))+1;
for my $missing (0,127,$BAD) { ##-- *3
for my $swap (0,1) { ##-- *2
for my $op (@binops) { ##-- *NBINOPS
if (ref($op)) { test_binop('mat.rv', $op->[0], $op->[1], $swap, $missing, $b); }
else { test_binop('mat.rv', $op, undef, $swap, $missing, $b); }
}
}
}
##-- Block 4 : mat * col
$b = sequence(1,$a->dim(1))+1;
my $bs = $b->flat->toccs->dummy(0,1);
for my $missing (0,127,$BAD) { ##-- *3
for my $swap (0,1) { ##-- *2
for my $op (@binops) { ##-- *NBINOPS
if (ref($op)) { test_binop('mat.cv', $op->[0], $op->[1], $swap, $missing, $b,$bs); }
else { test_binop('mat.cv', $op, undef, $swap, $missing, $b,$bs); }
}
}
}
##-- Block 5 : col * row
my @save = ($a,$abad);
$b = sequence(1,$a->dim(1))+1;
$bs = $b->flat->toccs->dummy(0,1);
$a = sequence($a->dim(0),1);
$abad = ($a==0);
for my $missing (0,127,$BAD) { ##-- *3
for my $swap (0,1) { ##-- *2
for my $op (@binops) { ##-- *NBINOPS
if (ref($op)) { test_binop('rv.cv', $op->[0], $op->[1], $swap, $missing, $b,$bs); }
else { test_binop('rv.cv', $op, undef, $swap, $missing, $b,$bs); }
}
}
}
done_testing;
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