| line | true | false | branch | 
 
| 31 | 0 | 1 | if (@_) | 
 
| 34 | 0 | 0 | if (@_ == 1 and ref $_[0] eq 'ARRAY' and @{$_[0];} == grep({not ref $_;} @{$_[0];})) { } | 
 
|  | 0 | 0 | elsif (@_ == 1 and ref $_[0] eq 'ARRAY' || UNIVERSAL::isa($_[0], 'Math::Matrix') and @{$_[0];} == grep({ref $_ eq 'ARRAY';} @{$_[0];})) { } | 
 
| 85 | 0 | 1 | unless @_ == 3 | 
 
| 103 | 0 | 1 | unless @_ == 4 | 
 
| 131 | 0 | 0 | if (@_) | 
 
| 134 | 0 | 0 | unless ref $_[0] eq 'ARRAY' | 
 
| 161 | 0 | 0 | if (@_) | 
 
| 164 | 0 | 0 | if (@_ == 1 and not ref $_[0]) { } | 
 
|  | 0 | 0 | elsif (@_ == 1 and ref $_[0] eq 'ARRAY' || UNIVERSAL::isa($_[0], 'Math::Matrix') and @{$_[0];} == grep({ref $_ eq 'ARRAY';} @{$_[0];})) { } | 
 
| 173 | 0 | 0 | unless $size and $cols and $size % $cols == 0 | 
 
| 207 | 0 | 0 | if (ref $_[0] eq 'ARRAY') { } | 
 
| 243 | 0 | 0 | ref $p eq 'ARRAY' ? : | 
 
|  | 0 | 0 | defined $p ? : | 
 
| 246 | 0 | 0 | defined $p->[0] && !ref($p->[0]) ? : | 
 
| 276 | 3 | 6 | $_ & 2147483648 ? : |