| blib/lib/Math/Business/Lookback/Common.pm | |||
|---|---|---|---|
| Criterion | Covered | Total | % |
| statement | 10 | 10 | 100.0 |
| branch | n/a | ||
| condition | n/a | ||
| subroutine | 3 | 3 | 100.0 |
| pod | 1 | 1 | 100.0 |
| total | 14 | 14 | 100.0 |
| line | stmt | bran | cond | sub | pod | time | code |
|---|---|---|---|---|---|---|---|
| 1 | |||||||
| 2 | use strict; | ||||||
| 3 | 3 | 3 | 19 | use warnings; | |||
| 3 | 8 | ||||||
| 3 | 87 | ||||||
| 4 | 3 | 3 | 16 | ||||
| 3 | 6 | ||||||
| 3 | 282 | ||||||
| 5 | our $VERSION = '0.01'; ## VERSION | ||||||
| 6 | |||||||
| 7 | =head2 dnorm | ||||||
| 8 | |||||||
| 9 | Standard normal density function | ||||||
| 10 | |||||||
| 11 | =cut | ||||||
| 12 | |||||||
| 13 | my $x = shift; | ||||||
| 14 | my $pi = 3.14159265359; | ||||||
| 15 | 8 | 8 | 1 | 16 | |||
| 16 | 8 | 12 | my $value = exp(-$x**2 / 2) / sqrt(2.0 * $pi); | ||||
| 17 | |||||||
| 18 | 8 | 24 | return $value; | ||||
| 19 | } | ||||||
| 20 | 8 | 33 | |||||
| 21 | 1; |