1 files changed, 50 insertions, 0 deletions
diff --git a/src/algebra/strap/FPS-.lsp b/src/algebra/strap/FPS-.lsp
new file mode 100644
index 00000000..56751bc4
--- /dev/null
+++ b/src/algebra/strap/FPS-.lsp
@@ -0,0 +1,50 @@
+
+(/VERSIONCHECK 2) 
+
+(DEFUN |FPS-;float;2IS;1| (|ma| |ex| $)
+  (SPADCALL |ma| |ex| (SPADCALL (QREFELT $ 8)) (QREFELT $ 10))) 
+
+(DEFUN |FPS-;digits;Pi;2| ($)
+  (PROG (#0=#:G1389)
+    (RETURN
+      (PROG1 (LETT #0#
+                   (MAX 1
+                        (QUOTIENT2
+                            (SPADCALL 4004
+                                (- (SPADCALL (QREFELT $ 13)) 1)
+                                (QREFELT $ 14))
+                            13301))
+                   |FPS-;digits;Pi;2|)
+        (|check-subtype| (> #0# 0) '(|PositiveInteger|) #0#))))) 
+
+(DEFUN |FloatingPointSystem&| (|#1|)
+  (PROG (|dv$1| |dv$| $ |pv$|)
+    (RETURN
+      (PROGN
+        (LETT |dv$1| (|devaluate| |#1|) . #0=(|FloatingPointSystem&|))
+        (LETT |dv$| (LIST '|FloatingPointSystem&| |dv$1|) . #0#)
+        (LETT $ (GETREFV 17) . #0#)
+        (QSETREFV $ 0 |dv$|)
+        (QSETREFV $ 3
+            (LETT |pv$|
+                  (|buildPredVector| 0 0
+                      (LIST (|HasAttribute| |#1| '|arbitraryExponent|)
+                            (|HasAttribute| |#1| '|arbitraryPrecision|))) . #0#))
+        (|stuffDomainSlots| $)
+        (QSETREFV $ 6 |#1|)
+        $)))) 
+
+(MAKEPROP '|FloatingPointSystem&| '|infovec|
+    (LIST '#(NIL NIL NIL NIL NIL NIL (|local| |#1|) (|PositiveInteger|)
+             (0 . |base|) (|Integer|) (4 . |float|) |FPS-;float;2IS;1|
+             (11 . |One|) (15 . |bits|) (19 . *) (25 . |max|)
+             |FPS-;digits;Pi;2|)
+          '#(|float| 29 |digits| 35) 'NIL
+          (CONS (|makeByteWordVec2| 1 'NIL)
+                (CONS '#()
+                      (CONS '#()
+                            (|makeByteWordVec2| 16
+                                '(0 6 7 8 3 6 0 9 9 7 10 0 6 0 12 0 6 7
+                                  13 2 9 0 7 0 14 0 6 0 15 2 0 0 9 9 11
+                                  0 0 7 16)))))
+          '|lookupComplete|))