Full support for Complex sech and asech.

rakudo · Oct 3, 2009 · 396f318 · 396f318
1 parent d5b578b
commit 396f318
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Showing 3 changed files with 20 additions and 4 deletions.
diff --git a/src/setting/Any-num.pm b/src/setting/Any-num.pm
@@ -126,7 +126,7 @@ class Any is also {
         self.Num.tanh($base);
     }
 
-    our Num multi method sech($base = 'radians') is export {
+    our Num multi method sech($base = 'radians') {
         self.Num.sech($base);
     }
 
@@ -178,7 +178,7 @@ class Any is also {
         self.Num.atanh($base);
     }
 
-    our Num multi method asech($base = 'radians') is export {
+    our Num multi method asech($base = 'radians') {
         self.Num.asech($base);
     }
 
@@ -268,6 +268,14 @@ multi sub atanh($x, $base = 'radians') {
     $x.atanh($base)
 }
 
+multi sub sech($x, $base = 'radians') {
+    $x.sech($base)
+}
+
+multi sub asech($x, $base = 'radians') {
+    $x.asech($base)
+}
+
 our Num sub rand (*@args) {
     die "too many arguments passed - 0 params expected" if @args;
     1.rand

diff --git a/src/setting/Complex.pm b/src/setting/Complex.pm
@@ -96,6 +96,14 @@ class Complex {
         (((1 + self) / (1 - self)).log / 2)!from-radians($base);
     }
 
+    multi method sech($base = 'radians') {
+        1 / self.cosh($base);
+    }
+
+    multi method asech($base = 'radians') {
+        (1 / self).acosh($base);
+    }
+
     multi method log() {
         Q:PIR {
             $P0 = get_root_namespace ['parrot'; 'Complex' ]

diff --git a/src/setting/Num.pm b/src/setting/Num.pm
@@ -96,7 +96,7 @@ class Num is also {
         $r!from-radians($base)
    }
 
-    our Num multi method asech($base = 'radians') is export {
+    our Num multi method asech($base = 'radians') {
         my $r = Q:PIR {
             $N0 = self
             $N1 = neg $N0
@@ -260,7 +260,7 @@ class Num is also {
         }
     }
 
-    our Num multi method sech($base = 'radians') is export {
+    our Num multi method sech($base = 'radians') {
         my $x = self!to-radians($base);
         Q:PIR {
             $P0 = find_lex "$x"