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authorBryan Newbold <bnewbold@robocracy.org>2017-02-20 00:05:26 -0800
committerBryan Newbold <bnewbold@robocracy.org>2017-02-20 00:05:26 -0800
commitdeda2c0fd8689349fea2a900199a76ff7ecb319e (patch)
treec9726d54a0806a9b0c75e6c82db8692aea0053cf /Transcen.scm
parent3278b75942bdbe706f7a0fba87729bb1e935b68b (diff)
downloadscm-deda2c0fd8689349fea2a900199a76ff7ecb319e.tar.gz
scm-deda2c0fd8689349fea2a900199a76ff7ecb319e.zip
Import Upstream version 5d6upstream/5d6
Diffstat (limited to 'Transcen.scm')
-rw-r--r--Transcen.scm17
1 files changed, 11 insertions, 6 deletions
diff --git a/Transcen.scm b/Transcen.scm
index 7898251..b0d1a2b 100644
--- a/Transcen.scm
+++ b/Transcen.scm
@@ -15,26 +15,26 @@
;; the Free Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111, USA.
;;
;; As a special exception, the Free Software Foundation gives permission
-;; for additional uses of the text contained in its release of GUILE.
+;; for additional uses of the text contained in its release of SCM.
;;
-;; The exception is that, if you link the GUILE library with other files
+;; The exception is that, if you link the SCM library with other files
;; to produce an executable, this does not by itself cause the
;; resulting executable to be covered by the GNU General Public License.
;; Your use of that executable is in no way restricted on account of
-;; linking the GUILE library code into it.
+;; linking the SCM library code into it.
;;
;; This exception does not however invalidate any other reasons why
;; the executable file might be covered by the GNU General Public License.
;;
;; This exception applies only to the code released by the
-;; Free Software Foundation under the name GUILE. If you copy
+;; Free Software Foundation under the name SCM. If you copy
;; code from other Free Software Foundation releases into a copy of
-;; GUILE, as the General Public License permits, the exception does
+;; SCM, as the General Public License permits, the exception does
;; not apply to the code that you add in this way. To avoid misleading
;; anyone as to the status of such modified files, you must delete
;; this exception notice from them.
;;
-;; If you write modifications of your own for GUILE, it is your choice
+;; If you write modifications of your own for SCM, it is your choice
;; whether to permit this exception to apply to your modifications.
;; If you do not wish that, delete this exception notice.
@@ -43,6 +43,11 @@
(define compile-allnumbers #t) ;for HOBBIT compiler
+(define $pi (* 4 ($atan 1)))
+(define pi $pi)
+(define (pi* z) (* $pi z))
+(define (pi/ z) (/ $pi z))
+
(define (exp z)
(if (real? z) ($exp z)
(make-polar ($exp (real-part z)) (imag-part z))))