Branch Coverage

blib/lib/Math/WalshTransform.pm
Criterion Covered Total %
branch 15 66 22.7


line true false branch
26 2 0 unless ($PP)
43 0 0 if $k >= $n
45 0 0 if ($k == $n) { }
53 2 0 unless ($PP)
70 0 0 if $k >= $n
72 0 0 if ($k == $n) { }
80 7 0 unless ($PP)
86 0 0 if $tmp >= $n
89 0 0 if ($alternate) { }
105 0 0 if $kp1 > $n
109 0 0 if ($alternate) { }
128 4 0 unless ($PP)
133 0 0 if $tmp >= $n
136 0 0 if ($alternate) { }
152 0 0 if $kp1 > $n
156 0 0 if ($alternate) { }
176 0 2 if (ref $xref ne 'ARRAY') { }
0 2 elsif (ref $yref ne 'ARRAY') { }
189 0 1 if (ref $xref ne 'ARRAY') { }
0 1 elsif (ref $yref ne 'ARRAY') { }
231 0 1 if ($k <= 0) { }
238 10 3 if (abs $_ < $smallest)
242 0 0 if (ref $aref ne 'ARRAY')
246 0 0 if ($offset < 0) { }
248 0 0 if (not defined $length) { }
0 0 elsif ($length < 0) { }
282 0 3 if (ref $_ ne 'ARRAY')
300 2 14 if ($n < 16)
301 2 0 if ($n == 8)
302 0 0 if ($n == 4)
303 0 0 if ($n == 2)
304 0 0 if ($n == 1)
315 0 0 if (not $flag) { }