Completed flonum primitives.

[scheme.forth.jl.git] / src / scheme-primitives.4th

diff --git a/src/scheme-primitives.4th b/src/scheme-primitives.4th
index 9289319..8dad18e 100644 (file)
--- a/src/scheme-primitives.4th
+++ b/src/scheme-primitives.4th
@@ -327,6 +327,38 @@
     swap floor swap
 ; 1 make-fa-primitive flo:floor
 
+:noname ( flonum -- flonum )
+    swap ceiling swap
+; 1 make-fa-primitive flo:ceiling
+
+:noname ( flonum -- flonum )
+    swap truncate swap
+; 1 make-fa-primitive flo:truncate
+
+:noname ( flonum -- flonum )
+    swap fround swap
+; 1 make-fa-primitive flo:round
+
+:noname ( flonum -- flonum )
+    drop floor f->i fixnum-type
+; 1 make-fa-primitive flo:floor->exact
+
+:noname ( flonum -- flonum )
+    drop ceiling f->i fixnum-type
+; 1 make-fa-primitive flo:ceiling->exact
+
+:noname ( flonum -- flonum )
+    drop truncate f->i fixnum-type
+; 1 make-fa-primitive flo:truncate->exact
+
+:noname ( flonum -- flonum )
+    drop f->i fixnum-type
+; 1 make-fa-primitive flo:round->exact
+
+:noname ( flonum flonum -- flonum )
+    drop swap drop f/ fatan flonum-type
+; 2 make-fa-primitive flo:atan2
+
 \ }}}
 
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