From 47aa8b00b2b11df13a100489e0f904a4947177ef Mon Sep 17 00:00:00 2001
From: Andrej Shadura <andrewsh@debian.org>
Date: Tue, 8 May 2018 15:59:31 +0200
Subject: Import Upstream version 1.4.7

---
 lib/lib/Math.tcl | 49 +++++++++++++++++++++++++++++++------------------
 1 file changed, 31 insertions(+), 18 deletions(-)
 mode change 100755 => 100644 lib/lib/Math.tcl

(limited to 'lib/lib/Math.tcl')

diff --git a/lib/lib/Math.tcl b/lib/lib/Math.tcl
old mode 100755
new mode 100644
index bf2be0d..af5e0ae
--- a/lib/lib/Math.tcl
+++ b/lib/lib/Math.tcl
@@ -1,7 +1,7 @@
 #!/usr/bin/tclsh
 
 ############################################################################
-#    Copyright (C) 2007-2009 by Martin Ošmera                              #
+#    Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012 by Martin Ošmera     #
 #    martin.osmera@gmail.com                                               #
 #                                                                          #
 #    This program is free software; you can redistribute it and#or modify  #
@@ -20,6 +20,11 @@
 #    59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             #
 ############################################################################
 
+
+# >>> File inclusion guard
+if { ! [ info exists _MATH_TCL ] } {
+set _MATH_TCL _
+# <<< File inclusion guard
 # --------------------------------------------------------------------------
 # DESCRIPTION
 # Primarily implements convertions between numeric systems and angle units.
@@ -51,7 +56,7 @@
  #	puts [ NumSystem::bin2hex 1111.01 ]	;# --> F.4
  #	puts [ NumSystem::bin2dec 1111.01 ]	;# --> 15.25
  #	puts [ NumSystem::bin2oct 1111.01 ]	;# --> 17.2
- #	
+ #
  #	puts [ NumSystem::ascii2dec @ ]		;# --> 64
  #	puts [ NumSystem::ascii2bin @ ]		;# --> 01000000
  #
@@ -273,7 +278,7 @@ namespace eval NumSystem {
 		if {[regexp {\.\d+$} $number frac]} {
 			set frac [string range $frac 1 end]
 			set nofrac 0
-		} {
+		} else {
 			set frac {}
 			set nofrac 1
 		}
@@ -334,7 +339,7 @@ namespace eval NumSystem {
 		if {$result != {}} {
 			return [dec2bin $result]
 		}
-		
+
 		return $result
 	}
 
@@ -348,7 +353,7 @@ namespace eval NumSystem {
 		}
 		set result {}
 		scan $number {%c} result
-		
+
 		return $result
 	}
 
@@ -363,7 +368,7 @@ namespace eval NumSystem {
 	proc asserthex {number} {
 		if {![ishex $number]} {
 			error "asserthex: Excepted hexadecimal value but got \"$number\""
-		} {
+		} else {
 			return 1
 		}
 	}
@@ -375,7 +380,7 @@ namespace eval NumSystem {
 	proc assertdec {number} {
 		if {![isdec $number]} {
 			error "assertdec: Excepted decimal value but got \"$number\""
-		} {
+		} else {
 			return 1
 		}
 	}
@@ -387,7 +392,7 @@ namespace eval NumSystem {
 	proc assertoct {number} {
 		if {![isoct $number]} {
 			error "assertoct: Excepted octal value but got \"$number\""
-		} {
+		} else {
 			return 1
 		}
 	}
@@ -399,7 +404,7 @@ namespace eval NumSystem {
 	proc assertbin {number} {
 		if {![isbin $number]} {
 			error "assertbin: Excepted binary value but got \"$number\""
-		} {
+		} else {
 			return 1
 		}
 	}
@@ -466,7 +471,7 @@ namespace eval NumSystem {
 		if {$base == 8} {
 			assertoct $number
 			set char_len 3
-		} {
+		} else {
 			asserthex $number
 			set char_len 4
 		}
@@ -478,7 +483,7 @@ namespace eval NumSystem {
 		if {[regexp {\.[^\.]+$} $number frac]} {
 			set frac [string range $frac 1 end]
 			set nofrac 0
-		} {
+		} else {
 			set frac {}
 			set nofrac 1
 		}
@@ -486,7 +491,7 @@ namespace eval NumSystem {
 		# compute int. part
 		if {$base == 8} {
 			set int [expr "0$int"]
-		} {
+		} else {
 			set int [expr "0x$int"]
 		}
 
@@ -513,7 +518,7 @@ namespace eval NumSystem {
 
 			if {$base == 8} {
 				set v3 $v0
-			} {
+			} else {
 				set v3 [expr {$v0 / 2}]
 			}
 			set v2 [expr {$v3 / 2}]
@@ -569,7 +574,7 @@ namespace eval NumSystem {
 			set mod_1 2
 			set padding {}
 			set convCmd {oct_to_bin}
-		} {
+		} else {
 			set modulo 4
 			set mod_1 3
 			set padding {0}
@@ -581,7 +586,7 @@ namespace eval NumSystem {
 		if {[regexp {\.\d+$} $number frac]} {
 			set frac [string range $frac 1 end]
 			set nofrac 0
-		} {
+		} else {
 			set frac {}
 			set nofrac 1
 		}
@@ -670,7 +675,7 @@ namespace eval NumSystem {
 		if {[regexp {\.\d+$} $number frac]} {
 			set frac [string range $frac 1 end]
 			set nofrac 0
-		} {
+		} else {
 			set frac {}
 			set nofrac 1
 		}
@@ -817,7 +822,7 @@ namespace eval NumSystem {
 			return 0
 		}
 
-		# 3rd condition (dot must not be at the begining or end)
+		# 3rd condition (dot must not be at the beginning or end)
 		if {[regexp {^\.} $number]} {return 0}
 		if {[regexp {\.$} $number]} {return 0}
 
@@ -940,7 +945,11 @@ namespace eval Angle {
 		}
 
 		# is negative or something else ?
-		if {$angle < 0} {set minus 1} {set minus 0}
+		if {$angle < 0} {
+			set minus 1
+		} else {
+			set minus 0
+		}
 
 		# adjust angle value
 		set angle [expr {$angle / $base}]
@@ -952,3 +961,7 @@ namespace eval Angle {
 		return $angle
 	}
 }
+
+# >>> File inclusion guard
+}
+# <<< File inclusion guard
-- 
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