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| author | David Thompson <dthompson2@worcester.edu> | 2014-06-29 17:50:11 -0400 |
|---|---|---|
| committer | David Thompson <dthompson2@worcester.edu> | 2014-06-29 17:50:11 -0400 |
| commit | a836ff8926768d7ab4393fc4b99344515d681814 (patch) | |
| tree | 4bace1eb26ee41ffba1520f2d3bbb7aa1d369be7 | |
| parent | 64eabfdff82631e34170810a7be8ebf89341eb33 (diff) | |
Add pi/2 variable.
* sly/math.scm (pi/2): New variable.
| -rw-r--r-- | sly/math.scm | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sly/math.scm b/sly/math.scm index 8f7ce71..073a399 100644 --- a/sly/math.scm +++ b/sly/math.scm @@ -22,7 +22,7 @@ ;;; Code: (define-module (sly math) - #:export (pi + #:export (pi pi/2 degrees->radians radians->degrees sin-degrees @@ -57,6 +57,7 @@ ;; 817488 152092096 ;; (define pi 3.141592654) +(define pi/2 (/ pi 2)) (define (degrees->radians angle) "Convert ANGLE in degrees to radians." |