Branch Coverage

lib/Math/MatrixDecomposition/LU.pm
Criterion Covered Total %
branch 20 38 52.6


line true false branch
57 0 1 if @_ > 0
72 0 2 @_ > 0 && &looks_like_number($_[0]) ? :
73 2 0 $m ? :
0 2 @_ > 0 && &looks_like_number($_[0]) ? :
75 0 2 if @$a != $m * $n or mod($m, 1) != 0 or $m < 1 or mod($n, 1) != 0 or $n < 1
90 0 2 if ($prop{'capture'}) { }
128 4 3 if ($p != $k)
138 0 7 if ($$a[$k * $n + $k] == 0)
177 0 2 if @$b == 0 or @$b % $m != 0
183 0 2 if (defined $x) { }
204 1 1 if ($l == 1) { }
210 2 2 if $p == $i
232 0 4 if ($$a[$row + $i] == 0) { }
235 0 0 unless $x->[$i] == 0
251 0 1 if $self->{'sign'} == 0
257 1 2 if $p == $i
294 0 2 if $m > $n
315 0 0 if $m != $n
321 0 0 if ($det)