Title regularization. gallery param updated

Author: rocky

mathics/builtin/arithmetic.py

@@ -3,7 +3,7 @@
 # cython: language_level=3
 
 """
-Arithmetic Functions
+Mathematical Functions
 
 Basic arithmetic functions, including complex number arithmetic.
 """

mathics/builtin/diffeqns.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 
 """
-Differential equation solver functions
+Differential Equations
 """
 
 import sympy

mathics/builtin/exptrig.py

@@ -2,11 +2,11 @@
 # -*- coding: utf-8 -*-
 
 """
-Exponential, trigonometric and hyperbolic functions
+Exponential, Trigonometric and Hyperbolic Functions
 
-Mathics basically supports all important trigonometric and hyperbolic functions.
-Numerical values and derivatives can be computed; however, most special exact values and simplification
-rules are not implemented yet.
+\Mathics basically supports all important trigonometric and hyperbolic functions.
+
+Numerical values and derivatives can be computed; however, most special exact values and simplification rules are not implemented yet.
 """
 
 
@@ -1123,7 +1123,7 @@ class LogisticSigmoid(Builtin):
     <dt>'LogisticSigmoid[$z$]'
         <dd>returns the logistic sigmoid of $z$.
     </dl>
-    
+
     >> LogisticSigmoid[0.5]
      = 0.622459
 
@@ -1138,7 +1138,5 @@ class LogisticSigmoid(Builtin):
     """
 
     attributes = ('Listable', 'NumericFunction',)
-    
-    rules = {'LogisticSigmoid[z_?NumberQ]': '1 / (1 + Exp[-z])'}
 
-    
+    rules = {'LogisticSigmoid[z_?NumberQ]': '1 / (1 + Exp[-z])'}

mathics/builtin/functional.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 
 """
-Functional programming
+Functional Programming
 """
 
 from itertools import chain

mathics/builtin/inout.py

@@ -32,29 +32,17 @@
 class UseSansSerif(Predefined):
     """
     <dl>
-    <dt>'$UseSansSerif'
-        <dd>specifies the font of the web interface.
+      <dt>'$UseSansSerif'
+      <dd>controls whether the Web interfaces use a Sans-Serif font.
     </dl>
 
-    When True, the output in MathMLForm uses SansSerif fonts instead
-    of the standard ones...
-    #> System`$UseSansSerif  = True; MathMLForm[TableForm[{{a,b},{c,d}}]]
-     = <math display="block"><mstyle mathvariant="..."><mtable columnalign="center">
-     . <mtr><mtd columnalign="center"><mi>a</mi></mtd><mtd columnalign="center"><mi>b</mi></mtd></mtr>
-     . <mtr><mtd columnalign="center"><mi>c</mi></mtd><mtd columnalign="center"><mi>d</mi></mtd></mtr>
-     . </mtable></mstyle></math>
+    When set True, the output in MathMLForm uses SansSerif fonts instead
+    of the standard fonts.
 
-    #> System`$UseSansSerif
+    X> $UseSansSerif
      = True
-    #> System`$UseSansSerif = False;
-    #> System`$UseSansSerif
-     = False
+    X> $UseSansSerif = False
 
-    #> MathMLForm[TableForm[{{a,b},{c,d}}]]
-     = <math display="block"><mtable columnalign="center">
-     . <mtr><mtd columnalign="center"><mi>a</mi></mtd><mtd columnalign="center"><mi>b</mi></mtd></mtr>
-     . <mtr><mtd columnalign="center"><mi>c</mi></mtd><mtd columnalign="center"><mi>d</mi></mtd></mtr>
-     . </mtable></math>
     """
     context = "System`"
     name = '$UseSansSerif'
@@ -74,8 +62,8 @@ def evaluate(self, evaluation):
 class Format(Builtin):
     """
     <dl>
-    <dt>'Format[$expr$]'
-        <dd>holds values specifying how $expr$ should be printed.
+      <dt>'Format[$expr$]'
+      <dd>holds values specifying how $expr$ should be printed.
     </dl>
 
     Assign values to 'Format' to control how particular expressions

mathics/builtin/iohooks.py

@@ -1,14 +1,16 @@
-
+"""
+The Main Loop
+"""
 
 from mathics.builtin.base import Builtin
 
 
 class IOHookPreRead(Builtin):
     '''
     <dl>
-    <dt>$PreRead 
+    <dt>$PreRead
     <dt> is a global variable whose value, if set, is applied to the \
-    text or box form of every input expression before it is fed to the parser. 
+    text or box form of every input expression before it is fed to the parser.
     <dt>(Not implemented yet)
     </dl>
     '''
@@ -17,13 +19,13 @@ class IOHookPreRead(Builtin):
 class IOHookPre(Builtin):
     '''
     <dl>
-    <dt>$Pre 
+    <dt>$Pre
     <dt>is a global variable whose value, if set,
     is applied to every input expression.
     </dl>
 
     Set $Timing$ as the $Pre function, stores the enlapsed time in a variable,
-    stores just the result in Out[$Line] and print a formated version showing the enlapsed time   
+    stores just the result in Out[$Line] and print a formated version showing the enlapsed time
     >> $Pre := (Print["[Processing input...]"];#1)&
     >> $Post := (Print["[Storing result...]"]; #1)&
      | [Processing input...]
@@ -34,7 +36,7 @@ class IOHookPre(Builtin):
     >> 2 + 2
      | [Processing input...]
      | [Storing result...]
-     | The result is: 
+     | The result is:
      = {..., 4}
     >> $Pre = .; $Post = .;  $PrePrint = .;  $EnlapsedTime = .;
      | [Processing input...]
@@ -43,11 +45,11 @@ class IOHookPre(Builtin):
     '''
     name = "$Pre"
 
-    
+
 class IOHookPost(Builtin):
     '''
     <dl>
-    <dt>$Post 
+    <dt>$Post
     <dt>is a global variable whose value, if set,
     is applied to every output expression.
     </dl>
@@ -58,24 +60,21 @@ class IOHookPost(Builtin):
 class IOHookPrePrint(Builtin):
     '''
     <dl>
-    <dt>$PrePrint 
+    <dt>$PrePrint
     <dt>is a global variable whose value, if set,
     is applied to every output expression before it is printed.
-    </dl>      
+    </dl>
     '''
     name = "$PrePrint"
 
 
 class IOHookSyntaxHandler(Builtin):
     '''
     <dl>
-    <dt>$SyntaxHandler 
+    <dt>$SyntaxHandler
     <dt>is a global variable whose value, if set,
-    is applied to  any input string that is found to contain a syntax error. 
+    is applied to  any input string that is found to contain a syntax error.
     <dt>(Not implemented yet)
     </dl>
     '''
     name = "$SyntaxHandler"
-
-
-

mathics/builtin/lists.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 
 """
-List functions
+List Functions
 """
 
 

mathics/builtin/recurrence.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 
 """
-Recurrence relation solvers
+Solving Recurrence Equations
 """
 
 

mathics/doc/doc.py

@@ -693,7 +693,7 @@ def __init__(self):
                     appendix.append(part)
 
         for title, modules, builtins_by_module, start in [(
-            "Reference of built-in symbols", builtin.modules,
+            "Reference of Built-in Symbols", builtin.modules,
             builtin.builtins_by_module, True)]:     # nopep8
             # ("Reference of optional symbols", optional.modules,
             #  optional.optional_builtins_by_module, False)]:

mathics/web/media/js/inout.js

@@ -231,7 +231,7 @@ function showGallery() {
 	    '(**** 3D graphics ****)',
 	    'Graphics3D[Sphere[{0, 0, 0}, 1]]',
             'Plot3D[Sin[x y], {x, -2, 2}, {y, -2, 2}, Mesh->Full, PlotPoints->21]',
-	    'Plot3D[ Abs[Zeta[x + I y] ], {x, -2, 2}, {y, 2, 20}, PlotPoints->30]',
+	    'Plot3D[ Abs[Zeta[x + I y] ], {x, -1, 2}, {y, 2, 20}, PlotPoints->30]',
 	    'Graphics3D[Polygon[{{0,0,0}, {0,1,1}, {1,0,0}}]]'
 	]);
 }