# HG changeset patch
# User Claus Gittinger <cg@exept.de>
# Date 1057138482 -7200
# Node ID 61c8a3053bf48f8450a69cb38d7e0274836b11f0
# Parent  8c4475cadbd0d3dc001170e066dc7210c7877617
moved math functions to number

diff -r 8c4475cadbd0 -r 61c8a3053bf4 ArithmeticValue.st
--- a/ArithmeticValue.st	Tue Jul 01 21:44:05 2003 +0200
+++ b/ArithmeticValue.st	Wed Jul 02 11:34:42 2003 +0200
@@ -965,98 +965,6 @@
     "
 !
 
-raisedTo:aNumber
-    "return the receiver raised to aNumber"
-
-    aNumber = 0 ifTrue:[^ 1].
-    aNumber = 1 ifTrue:[^ self].
-    aNumber isInteger ifTrue:[
-        ^ self raisedToInteger:aNumber
-    ].
-    ^ self asFloat raisedTo:aNumber
-
-    "
-     2 raisedTo: 4    
-     10 raisedTo: 4    
-    "
-!
-
-raisedToInteger:exp 
-    "return the receiver raised to exp"
-
-    |result e t|
-
-    "use the addition chaining algorithm,
-     which is much faster for big exp-arguments"
-
-    result := 1.
-    t := self.
-    exp < 0 ifTrue:[
-        e := exp negated.
-    ] ifFalse:[
-        e := exp.
-    ].
-
-    [e ~~ 0] whileTrue:[
-        [(e bitAnd:1) == 0] whileTrue:[
-            e := e bitShift:-1.
-            t := t * t.
-        ].
-        e := e - 1.
-        result := result * t.
-    ].
-
-    (exp < 0) ifTrue:[
-        ^ 1 / result
-    ].
-
-    ^ result
-
-
-    "
-     (2 raisedToInteger:216)
-     (2 raisedTo:216) 
--> 105312291668557186697918027683670432318895095400549111254310977536     
-
-     (2 raisedToInteger:216) asFloat     
-     (2 raisedTo:216) asFloat     
--> 1.05312E+65
-
-     (2 raisedToInteger:500)
-     (2 raisedTo:500) 
--> 3273390607896141870013189696827599152216642046043064789483291368096133796404674554883270092325904157150886684127560071009217256545885393053328527589376
-     2 raisedToInteger:10 
--> 1024
-    -2 raisedToInteger:10
--> 1024
-     -2 raisedToInteger:9
--> -512
-     10 raisedToInteger:-10
--> (1/10000000000)
-     2 raisedToInteger:0 
--> 1
-     2 raisedToInteger:-1 
--> (1/2)
-
-     Time millisecondsToRun:[
-        10000 timesRepeat:[
-            (2 raisedToInteger:500)
-        ]
-     ]  
-
-     Time millisecondsToRun:[
-        |bigNum|
-        bigNum := 2 raisedToInteger:500.
-        10 timesRepeat:[
-            (bigNum raisedToInteger:500)
-        ]
-     ]
-    "
-
-    "Created: / 27.4.1999 / 15:19:22 / stefan"
-    "Modified: / 27.4.1999 / 16:16:11 / stefan"
-!
-
 squared
     "return receiver * receiver"
 
@@ -1220,7 +1128,7 @@
 !ArithmeticValue class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/ArithmeticValue.st,v 1.58 2003-06-21 10:25:46 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/ArithmeticValue.st,v 1.59 2003-07-02 09:34:34 cg Exp $'
 ! !
 
 ArithmeticValue initialize!
diff -r 8c4475cadbd0 -r 61c8a3053bf4 Number.st
--- a/Number.st	Tue Jul 01 21:44:05 2003 +0200
+++ b/Number.st	Wed Jul 02 11:34:42 2003 +0200
@@ -750,6 +750,98 @@
     ^ self ln / aNumber ln
 !
 
+raisedTo:aNumber
+    "return the receiver raised to aNumber"
+
+    aNumber = 0 ifTrue:[^ 1].
+    aNumber = 1 ifTrue:[^ self].
+    aNumber isInteger ifTrue:[
+        ^ self raisedToInteger:aNumber
+    ].
+    ^ self asFloat raisedTo:aNumber
+
+    "
+     2 raisedTo: 4    
+     10 raisedTo: 4    
+    "
+!
+
+raisedToInteger:exp 
+    "return the receiver raised to exp"
+
+    |result e t|
+
+    "use the addition chaining algorithm,
+     which is much faster for big exp-arguments"
+
+    result := 1.
+    t := self.
+    exp < 0 ifTrue:[
+        e := exp negated.
+    ] ifFalse:[
+        e := exp.
+    ].
+
+    [e ~~ 0] whileTrue:[
+        [(e bitAnd:1) == 0] whileTrue:[
+            e := e bitShift:-1.
+            t := t * t.
+        ].
+        e := e - 1.
+        result := result * t.
+    ].
+
+    (exp < 0) ifTrue:[
+        ^ 1 / result
+    ].
+
+    ^ result
+
+
+    "
+     (2 raisedToInteger:216)
+     (2 raisedTo:216) 
+-> 105312291668557186697918027683670432318895095400549111254310977536     
+
+     (2 raisedToInteger:216) asFloat     
+     (2 raisedTo:216) asFloat     
+-> 1.05312E+65
+
+     (2 raisedToInteger:500)
+     (2 raisedTo:500) 
+-> 3273390607896141870013189696827599152216642046043064789483291368096133796404674554883270092325904157150886684127560071009217256545885393053328527589376
+     2 raisedToInteger:10 
+-> 1024
+    -2 raisedToInteger:10
+-> 1024
+     -2 raisedToInteger:9
+-> -512
+     10 raisedToInteger:-10
+-> (1/10000000000)
+     2 raisedToInteger:0 
+-> 1
+     2 raisedToInteger:-1 
+-> (1/2)
+
+     Time millisecondsToRun:[
+        10000 timesRepeat:[
+            (2 raisedToInteger:500)
+        ]
+     ]  
+
+     Time millisecondsToRun:[
+        |bigNum|
+        bigNum := 2 raisedToInteger:500.
+        10 timesRepeat:[
+            (bigNum raisedToInteger:500)
+        ]
+     ]
+    "
+
+    "Created: / 27.4.1999 / 15:19:22 / stefan"
+    "Modified: / 27.4.1999 / 16:16:11 / stefan"
+!
+
 real
     "Return the real part of this Number."
 
@@ -1613,5 +1705,5 @@
 !Number class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic/Number.st,v 1.86 2003-06-26 14:39:23 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic/Number.st,v 1.87 2003-07-02 09:34:42 cg Exp $'
 ! !