Merge branch 'master' into fix_797

CHANGES.rst

@@ -147,7 +147,7 @@ Documentation
 #. "Exponential Functional" split out from "Trigonometry Functions"
 #. "Functional Programming" section split out.
 #. "Image Manipulation" has been split off from Graphics and Drawing and turned into a guide section.
-#. Image examples now appear in the LaTeX and therfore the PDF doc
+#. Image examples now appear in the LaTeX and therefore the PDF doc
 #. "Logic and Boolean Algebra" section reinstated.
 #. "Forms of Input and Output" is its own guide section.
 #. More URL links to Wiki pages added; more internal cross links added.
@@ -184,7 +184,7 @@ Bugs
 #. Better handling of ``Infinite`` quantities.
 #. Improved ``Precision`` and ``Accuracy``compatibility with WMA. In particular, ``Precision[0.]`` and ``Accuracy[0.]``
 #. Accuracy in numbers using the notation ``` n.nnn``acc ```  now is properly handled.
-#. numeric precision in mpmath was not reset after operations that changed these. This cause huges slowdowns after an operation that set the mpmath precison high. This was the source of several-minute slowdowns in testing.
+#. numeric precision in mpmath was not reset after operations that changed these. This cause huges slowdowns after an operation that set the mpmath precision high. This was the source of several-minute slowdowns in testing.
 #. GIF87a (```MadTeaParty.gif`` or ExampleData) image loading fixed
 #. Replace non-free Leena image with a a freely distributable image. Issue #728
 
@@ -1062,7 +1062,7 @@ New features (50+ builtins)
 #. ``SubsetQ`` and ``Delete[]`` #688, #784,
 #. ``Subsets`` #685
 #. ``SystemTimeZone`` and correct ``TimeZone`` #924
-#. ``System\`Byteordering`` and ``System\`Environemnt`` #859
+#. ``System\`Byteordering`` and ``System\`Environment`` #859
 #. ``$UseSansSerif`` #908
 #. ``randchoice`` option for ``NoNumPyRandomEnv`` #820
 #. Support for ``MATHICS_MAX_RECURSION_DEPTH``
@@ -1412,7 +1412,7 @@ New features
 #. ``PolarPlot``
 #. IPython style (coloured) input
 #. ``VectorAnalysis`` Package
-#. More special functions (Bessel functions and othogonal polynomials)
+#. More special functions (Bessel functions and orthogonal polynomials)
 #. More NumberTheory functions
 #. ``Import``, ``Export``, ``Get``, ``Needs`` and other IO related functions
 #. PyPy compatibility

CODE_OF_CONDUCT.md

@@ -5,7 +5,7 @@
 We as members, contributors, and leaders pledge to make participation in our
 community a harassment-free experience for everyone, regardless of age, body
 size, visible or invisible disability, ethnicity, sex characteristics, gender
-identity and expression, level of experience, education, socio-economic status,
+identity and expression, level of experience, education, socioeconomic status,
 nationality, personal appearance, race, religion, or sexual identity
 and orientation.
 

Makefile

@@ -10,6 +10,7 @@ PIP ?= pip3
 BASH ?= bash
 RM  ?= rm
 PYTEST_OPTIONS ?=
+DOCTEST_OPTIONS ?=
 
 # Variable indicating Mathics3 Modules you have available on your system, in latex2doc option format
 MATHICS3_MODULE_OPTION ?= --load-module pymathics.graph,pymathics.natlang
@@ -132,9 +133,9 @@ gstest:
 doctest-data: mathics/builtin/*.py mathics/doc/documentation/*.mdoc mathics/doc/documentation/images/*
 	MATHICS_CHARACTER_ENCODING="UTF-8" $(PYTHON) mathics/docpipeline.py --output --keep-going $(MATHICS3_MODULE_OPTION)
 
-#: Run tests that appear in docstring in the code.
+#: Run tests that appear in docstring in the code. Use environment variable "DOCTEST_OPTIONS" for doctest options
 doctest:
-	MATHICS_CHARACTER_ENCODING="ASCII" SANDBOX=$(SANDBOX) $(PYTHON) mathics/docpipeline.py $o
+	MATHICS_CHARACTER_ENCODING="ASCII" SANDBOX=$(SANDBOX) $(PYTHON) mathics/docpipeline.py $(DOCTEST_OPTIONS)
 
 #: Make Mathics PDF manual via Asymptote and LaTeX
 latexdoc texdoc doc:

PAST.rst

@@ -12,7 +12,7 @@ A fair bit of code refactoring has gone on so that we might be able to
 scale the code, get it to be more performant, and more in line with
 other interpreters. There is Greater use of Symbols as opposed to strings.
 
-The buitin Functions have been organized into grouping akind to what is found in WMA.
+The builtin Functions have been organized into grouping akind to what is found in WMA.
 This is not just for documentation purposes, but it better modularizes the code and keep
 the modules smaller while suggesting where functions below as we scale.
 
@@ -34,14 +34,14 @@ Boxing and Formatting
 While some work on formatting is done has been made and the change in API reflects a little of this.
 However a lot more work needs to be done.
 
-Excecution Performance
+Execution Performance
 ----------------------
 
 This has improved a slight bit, but not because it has been a focus, but
 rather because in going over the code organization, we are doing this
 less dumb, e.g. using Symbols more where symbols are intended. Or
 fixing bugs like resetting mpmath numeric precision on operations that
-need to chnage it temporarily.
+need to change it temporarily.
 
 Simpler Things
 --------------
@@ -50,6 +50,6 @@ A number of items here remain, but should not be thought as independent items, b
 "Forms, Boxing and Formatting".
 
 "Making StandardOutput of polynomials match WMA" is really are Forms, Boxing and Formatting issue;
-"Working on Jupyter integrations" is also very dependant this.
+"Working on Jupyter integrations" is also very dependent this.
 
 So the next major refactor will be on Forms, Boxing and Formatting.

examples/symbolic_logic/gries_schneider/GS1.m

@@ -617,7 +617,7 @@
     right-hand side of the rule now, while parsing the rule itself, only later,
     after doing the pattern substitutions specified by the rule."
 
-    Remember, evaluation is really aggressive. When you write a rule withe "->",
+    Remember, evaluation is really aggressive. When you write a rule with a "->",
     mathics will try to evaluate the right-hand side.
 
     Sometimes, it doesn't matter which of the two you use. In the example

examples/symbolic_logic/gries_schneider/GS2.m

@@ -31,7 +31,7 @@
 
 << "../../test_driver.m"
 
-(* Chaper 2, Boolean Expressions, page 25
+(* Chapter 2, Boolean Expressions, page 25
 
    Section 2.1, Syntax and evaluation of Boolean expression, page 25
  ___           _                 ___                        _
@@ -110,7 +110,7 @@ target f(a). The number of different ways to assign ||B|| values to ||A||
     there are 2 ** 4 == sixteen different binary functions.
 
     I start with inert "true" and "false" to avoid evaluation leaks, i.e., to
-    prevent mathics from reducing expessions that have active "True" and
+    prevent mathics from reducing expressions that have active "True" and
     "False".
 
 *************************************************************************** *)

examples/symbolic_logic/gries_schneider/GS3.m

@@ -29,7 +29,7 @@
 
  *************************************************************************** *)
 
-(* Chaper 3, Propositional Calculus, page 41 **********************************
+(* Chapter 3, Propositional Calculus, page 41 **********************************
  ___                      _ _   _               _
 | _ \_ _ ___ _ __  ___ __(_) |_(_)___ _ _  __ _| |
 |  _/ '_/ _ \ '_ \/ _ (_-< |  _| / _ \ ' \/ _` | |

mathics/__init__.py

@@ -14,7 +14,7 @@
 # version_info contains a list of Python packages
 # and the versions infsalled or "Not installed"
 # if the package is not installed and "No version information"
-# if we can't get version infomation.
+# if we can't get version information.
 version_info: Dict[str, str] = {
     "mathics": __version__,
     "mpmath": mpmath.__version__,
@@ -58,7 +58,7 @@
 
 
 license_string = """\
-Copyright (C) 2011-2023 The Mathics Team.
+Copyright (C) 2011-2024 The Mathics Team.
 This program comes with ABSOLUTELY NO WARRANTY.
 This is free software, and you are welcome to redistribute it
 under certain conditions.

mathics/builtin/arithmetic.py

@@ -384,7 +384,7 @@ class Conjugate(MPMathFunction):
     """
     <url>:Complex Conjugate:
     https://en.wikipedia.org/wiki/Complex_conjugate</url> \
-    (<url>:WMA:https://reference.wolfram.com/language/ref/Conjugate.html</url>)
+    <url>:WMA link:https://reference.wolfram.com/language/ref/Conjugate.html</url>
 
     <dl>
       <dt>'Conjugate[$z$]'
@@ -507,7 +507,7 @@ def eval_directed_infinity(self, direction, evaluation: Evaluation):
                 else:
                     normalized_direction = direction / Abs(direction)
             elif isinstance(ndir, Complex):
-                re, im = ndir.value
+                re, im = ndir.real, ndir.imag
                 if abs(re.value**2 + im.value**2 - 1.0) < 1.0e-9:
                     normalized_direction = direction
                 else:
@@ -539,7 +539,7 @@ def to_sympy(self, expr, **kwargs):
 class Element(Builtin):
     """
     <url>:Element of:https://en.wikipedia.org/wiki/Element_(mathematics)</url> \
-    (<url>:WMA:https://reference.wolfram.com/language/ref/Element.html</url>)
+    <url>:WMA link:https://reference.wolfram.com/language/ref/Element.html</url>
 
     <dl>
       <dt>'Element[$expr$, $domain$]'

mathics/builtin/assignments/upvalues.py

@@ -2,7 +2,7 @@
 """
 UpValue-related assignments
 
-An <i>UpValue<i> is a definition associated with a symbols that does not appear directly its head.
+An <i>UpValue</i> is a definition associated with a symbols that does not appear directly its head.
 
 See <url>
 :Associating Definitions with Different Symbols:
@@ -17,7 +17,7 @@
 # In Mathematica 5, this appears under "Types of Values".
 class UpValues(Builtin):
     """
-    <url>:WMA: https://reference.wolfram.com/language/ref/UpValues.html</url>
+    <url>:WMA link: https://reference.wolfram.com/language/ref/UpValues.html</url>
     <dl>
       <dt>'UpValues[$symbol$]'
       <dd>gives the list of transformation rules corresponding to upvalues \

mathics/builtin/atomic/numbers.py

@@ -152,6 +152,7 @@ class Accuracy(Builtin):
       <dd>examines the number of significant digits of $expr$ after the \
       decimal point in the number x.
     </dl>
+
     <i>Notice that the result could be slightly different than the obtained \
     in WMA, due to differencs in the internal representation of the real numbers.</i>
 
@@ -760,14 +761,15 @@ class Precision(Builtin):
     """
     <url>
     :Precision:
-    https://en.wikipedia.org/wiki/Accuracy_and_precision</url> (<url>
-    :WMA:
-    https://reference.wolfram.com/language/ref/Precision.html</url>)
+    https://en.wikipedia.org/wiki/Accuracy_and_precision</url> <url>
+    :WMA link:
+    https://reference.wolfram.com/language/ref/Precision.html</url>
 
     <dl>
       <dt>'Precision[$expr$]'
       <dd>examines the number of significant digits of $expr$.
     </dl>
+
     <i>Note that the result could be slightly different than the obtained \
     in WMA, due to differencs in the internal representation of the real numbers.</i>
 

mathics/builtin/atomic/symbols.py

@@ -95,7 +95,8 @@ def _get_usage_string(symbol, evaluation, is_long_form: bool, htmlout=False):
 
 class Context(Builtin):
     r"""
-    <url>:WMA: https://reference.wolfram.com/language/ref/Context.html</url>
+    <url>:WMA link:
+       https://reference.wolfram.com/language/ref/Context.html</url>
     <dl>
       <dt>'Context[$symbol$]'
       <dd>yields the name of the context where $symbol$ is defined in.
@@ -133,7 +134,8 @@ def eval(self, symbol, evaluation):
 
 class Definition(Builtin):
     """
-    <url>:WMA: https://reference.wolfram.com/language/ref/Definition.html</url>
+    <url>:WMA link:
+      https://reference.wolfram.com/language/ref/Definition.html</url>
     <dl>
       <dt>'Definition[$symbol$]'
       <dd>prints as the definitions given for $symbol$.
@@ -352,14 +354,14 @@ def format_definition_input(self, symbol, evaluation):
 # In Mathematica 5, this appears under "Types of Values".
 class DownValues(Builtin):
     """
-    <url>:WMA: https://reference.wolfram.com/language/ref/DownValues.html</url>
+    <url>:WMA link: https://reference.wolfram.com/language/ref/DownValues.html</url>
     <dl>
       <dt>'DownValues[$symbol$]'
       <dd>gives the list of downvalues associated with $symbol$.
     </dl>
 
     'DownValues' uses 'HoldPattern' and 'RuleDelayed' to protect the \
-    downvalues from being evaluated. Moreover, it has attribute \
+    downvalues from being evaluated, and it has attribute \
     'HoldAll' to get the specified symbol instead of its value.
 
     >> f[x_] := x ^ 2
@@ -408,7 +410,8 @@ def eval(self, symbol, evaluation):
 
 class Information(PrefixOperator):
     """
-    <url>:WMA: https://reference.wolfram.com/language/ref/Information.html</url>
+    <url>:WMA link:
+      https://reference.wolfram.com/language/ref/Information.html</url>
     <dl>
       <dt>'Information[$symbol$]'
       <dd>Prints information about a $symbol$
@@ -562,7 +565,8 @@ def format_definition_input(self, symbol, evaluation: Evaluation, options: dict)
 
 class Names(Builtin):
     """
-    <url>:WMA: https://reference.wolfram.com/language/ref/Names.html</url>
+    <url>:WMA link:
+      https://reference.wolfram.com/language/ref/Names.html</url>
     <dl>
       <dt>'Names["$pattern$"]'
       <dd>returns the list of names matching $pattern$.
@@ -614,7 +618,8 @@ def eval(self, pattern, evaluation):
 # In Mathematica 5, this appears under "Types of Values".
 class OwnValues(Builtin):
     """
-    <url>:WMA: https://reference.wolfram.com/language/ref/OwnValues.html</url>
+    <url>:WMA link:
+      https://reference.wolfram.com/language/ref/OwnValues.html</url>
     <dl>
       <dt>'OwnValues[$symbol$]'
       <dd>gives the list of ownvalue associated with $symbol$.
@@ -647,7 +652,8 @@ def eval(self, symbol, evaluation):
 
 class Symbol_(Builtin):
     """
-    <url>:WMA: https://reference.wolfram.com/language/ref/Symbol.html</url>
+    <url>:WMA link:
+      https://reference.wolfram.com/language/ref/Symbol.html</url>
     <dl>
       <dt>'Symbol'
       <dd>is the head of symbols.
@@ -686,7 +692,8 @@ def eval(self, string, evaluation):
 
 class SymbolName(Builtin):
     """
-    <url>:WMA: https://reference.wolfram.com/language/ref/SymbolName.html</url>
+    <url>:WMA link:
+      https://reference.wolfram.com/language/ref/SymbolName.html</url>
     <dl>
       <dt>'SymbolName[$s$]'
       <dd>returns the name of the symbol $s$ (without any leading \
@@ -709,7 +716,8 @@ def eval(self, symbol, evaluation):
 
 class SymbolQ(Test):
     """
-    <url>:WMA: https://reference.wolfram.com/language/ref/SymbolName.html</url>
+    <url>:WMA link:
+      https://reference.wolfram.com/language/ref/SymbolName.html</url>
     <dl>
       <dt>'SymbolQ[$x$]'
       <dd>is 'True' if $x$ is a symbol, or 'False' otherwise.
@@ -731,7 +739,8 @@ def test(self, expr) -> bool:
 
 class ValueQ(Builtin):
     """
-    <url>:WMA: https://reference.wolfram.com/language/ref/ValueQ.html</url>
+    <url>:WMA link:
+      https://reference.wolfram.com/language/ref/ValueQ.html</url>
     <dl>
       <dt>'ValueQ[$expr$]'
       <dd>returns 'True' if and only if $expr$ is defined.

mathics/builtin/attributes.py

@@ -7,10 +7,10 @@
 specify general properties of functions and symbols. This is \
 independent of the parameters they take and the values they produce.
 
-The builtin-attributes having a predefined meaning in \Mathics which \
+The builtin-attributes having a predefined meaning in \\Mathics which \
 are described below.
 
-However in contrast to \Mathematica, you can set any symbol as an attribute.
+However in contrast to \\Mathematica, you can set any symbol as an attribute.
 """
 
 # This tells documentation how to sort this module

mathics/builtin/box/__init__.py

@@ -1,4 +1,4 @@
-"""
+r"""
 Boxing modules.
 
 Boxes are added in formatting \Mathics Expressions.

mathics/builtin/colors/color_operations.py

@@ -205,7 +205,7 @@ def eval(self, input, colorspace, evaluation: Evaluation):
 class ColorNegate(Builtin):
     """
     Color Inversion (<url>
-    :WMA:
+    :WMA link:
     https://reference.wolfram.com/language/ref/ColorNegate.html</url>)
 
     <dl>

mathics/builtin/files_io/importexport.py

@@ -3,18 +3,18 @@
 """
 Importing and Exporting
 
-Many kinds data formats can be read into \Mathics. Variable <url>
+Many kinds data formats can be read into \\Mathics. Variable <url>
 :$ExportFormats:
-/doc/reference-of-built-in-symbols/importing-and-exporting/$exportformats</url> \
+/doc/reference-of-built-in-symbols/inputoutput-files-and-filesystem/importing-and-exporting/$exportformats</url> \
 contains a list of file formats that are supported by <url>
 :Export:
-/doc/reference-of-built-in-symbols/importing-and-exporting/export</url>, \
+/doc/reference-of-built-in-symbols/inputoutput-files-and-filesystem/importing-and-exporting/export</url>, \
 while <url>
 :$ImportFormats:
-/doc/reference-of-built-in-symbols/importing-and-exporting/$importformats</url> \
+/doc/reference-of-built-in-symbols/inputoutput-files-and-filesystem/importing-and-exporting/$importformats</url> \
 does the corresponding thing for <url>
 :Import:
-/doc/reference-of-built-in-symbols/importing-and-exporting/import</url>.
+/doc/reference-of-built-in-symbols/inputoutput-files-and-filesystem/importing-and-exporting/import</url>.
 """
 
 import base64