Class: Plurimath::Math::Function::Frac

Inherits:
BinaryFunction show all
Includes:
Plurimath::Mathml::Utility
Defined in:
lib/plurimath/math/function/frac.rb

Constant Summary collapse

FUNCTION = 
{
  name: "fraction",
  first_value: "numerator",
  second_value: "denominator",
}.freeze

Constants included from Plurimath::Mathml::Utility::FormulaTransformation

Plurimath::Mathml::Utility::FormulaTransformation::CONDITIONAL_COMMON_UNARY_FUNCTIONS, Plurimath::Mathml::Utility::FormulaTransformation::SYMBOL_UPDATABLE_FUNCTIONS

Constants inherited from Core

Core::ALL_PARAMETERS, Core::REPLACABLES

Instance Attribute Summary collapse

Attributes included from Plurimath::Mathml::Utility

#temp_mathml_order

Attributes inherited from BinaryFunction

#hide_function_name, #parameter_one, #parameter_two

Instance Method Summary collapse

Methods included from Plurimath::Mathml::Utility

#accent=, #accentunder=, #bevelled=, #clear_temp_order, #element_order=, #linebreak=, #linebreakstyle=, #linethickness=, #maligngroup_value=, #malignmark_value=, #mathvariant=, #menclose_value=, #merror_value=, #mfenced_value=, #mfrac_value=, #mfraction_value=, #mglyph_value=, #mi_value=, #mlabeledtr_value=, #mlongdiv_value=, #mmultiscripts_value=, #mn_value=, #mo_value=, #mover_value=, #mpadded_value=, #mphantom_value=, #mroot_value=, #mrow_value=, #ms_value=, #mscarries_value=, #mscarry_value=, #msgroup_value=, #msline_value=, #mspace_value=, #msqrt_value=, #msrow_value=, #mstack_value=, #mstyle_value=, #msub_value=, #msubsup_value=, #msup_value=, #mtable_value=, #mtext_value=, #munder_value=, #munderover_value=, #none_value=, #notation=, #semantics_value=

Methods included from Plurimath::Mathml::Utility::EmptyDefinedMethods

#accent, #accentunder, #align, #align=, #alignmentscope, #alignmentscope=, #annotation, #background, #background=, #bevelled, #charalign, #charalign=, #charspacing, #charspacing=, #close, #close=, #color, #color=, #columnalign, #columnalign=, #columnlines, #columnlines=, #columnspacing, #columnspacing=, #columnspan, #columnspan=, #columnwidth, #columnwidth=, #crossout, #crossout=, #decimalpoint, #decimalpoint=, #denomalign, #denomalign=, #depth, #depth=, #dir, #dir=, #displaystyle, #displaystyle=, #edge, #edge=, #equalcolumns, #equalcolumns=, #equalrows, #equalrows=, #fence, #fence=, #fontfamily, #fontfamily=, #fontsize, #fontsize=, #fontstyle, #fontstyle=, #fontweight, #fontweight=, #form, #form=, #frame, #frame=, #framespacing, #framespacing=, #groupalign, #groupalign=, #height, #height=, #id, #indentalign, #indentalign=, #indentalignfirst, #indentalignfirst=, #indentalignlast, #indentalignlast=, #indentshift, #indentshift=, #indentshiftfirst, #indentshiftfirst=, #indentshiftlast, #indentshiftlast=, #indenttarget, #indenttarget=, #infixlinebreakstyle, #infixlinebreakstyle=, #intent, #intent=, #largeop, #largeop=, #leftoverhang, #leftoverhang=, #length, #length=, #linebreak, #linebreakmultchar, #linebreakmultchar=, #linebreakstyle, #lineleading, #lineleading=, #linethickness, #location, #location=, #longdivstyle, #longdivstyle=, #lquote, #lquote=, #lspace, #lspace=, #maligngroup_value, #malignmark, #malignmark=, #malignmark_value, #mathbackground, #mathbackground=, #mathbackgroundcolor, #mathbackgroundcolor=, #mathcolor, #mathcolor=, #mathsize, #mathsize=, #mathvariant, #maxsize, #maxsize=, #mediummathspace, #mediummathspace=, #menclose_value, #merror_value, #mfenced_value, #mfrac_value, #mfraction_value, #mglyph_value, #mi_value, #minlabelspacing, #minlabelspacing=, #minsize, #minsize=, #mlabeledtr_value, #mlongdiv_value, #mmultiscripts_value, #mn_value, #mo_value, #movablelimits, #movablelimits=, #mover_value, #mpadded_value, #mphantom_value, #mprescripts_value, #mprescripts_value=, #mroot_value, #mrow_value, #ms_value, #mscarries_value, #mscarry_value, #msgroup_value, #msline_value, #mslinethickness, #mslinethickness=, #mspace_value, #msqrt_value, #msrow_value, #mstack_value, #mstyle_value, #msub_value, #msubsup_value, #msup_value, #mtable_value, #mtd_value, #mtext_value, #mtr_value, #munder_value, #munderover_value, #none_value, #notation, #numalign, #numalign=, #open, #open=, #position, #position=, #rightoverhang, #rightoverhang=, #rowalign, #rowalign=, #rowlines, #rowlines=, #rowspacing, #rowspacing=, #rowspan, #rowspan=, #rquote, #rquote=, #rspace, #rspace=, #scriptlevel, #scriptlevel=, #scriptminsize, #scriptminsize=, #scriptsizemultiplier, #scriptsizemultiplier=, #selection, #selection=, #semantics_value, #separator, #separator=, #separators, #separators=, #shift, #shift=, #side, #side=, #stackalign, #stackalign=, #stretchy, #stretchy=, #subscriptshift, #subscriptshift=, #superscriptshift, #superscriptshift=, #symmetric, #symmetric=, #thickmathspace, #thickmathspace=, #thinmathspace, #thinmathspace=, #valign, #valign=, #verythickmathspace, #verythickmathspace=, #verythinmathspace, #verythinmathspace=, #veryverythickmathspace, #veryverythickmathspace=, #veryverythinmathspace, #veryverythinmathspace=, #width, #width=

Methods inherited from BinaryFunction

#all_values_exist?, #any_value_exist?, #to_asciimath_math_zone, #to_html, #to_latex_math_zone, #to_mathml_math_zone, #to_omml_math_zone, #to_unicodemath_math_zone

Methods inherited from Core

#ascii_fields_to_print, #class_name, #cloned_objects, #common_math_zone_conversion, descendants, #dump_mathml, #dump_nodes, #dump_omml, #dump_ox_nodes, #empty_tag, #extract_class_name_from_text, #extractable?, #filtered_values, #font_style_t_tag, #get, #gsub_spacing, inherited, #insert_t_tag, #invert_unicode_symbols, #is_binary_function?, #is_mrow?, #is_mstyle?, #is_nary_function?, #is_nary_symbol?, #is_ternary_function?, #is_unary?, #latex_fields_to_print, #linebreak?, #mathml_fields_to_print, #mini_sized?, #nary_attr_value, #nary_intent_name, #omml_fields_to_print, #omml_nodes, #omml_parameter, #omml_tag_name, #ox_element, #paren?, #pretty_print_instance_variables, #prime_unicode?, #r_element, #replacable_values, #result, #separate_table, #set, #symbol?, #tag_name, #to_ms_value, #unicodemath_fields_to_print, #unicodemath_parens, #updated_object_values, #validate_function_formula, #validate_mathml_fields, #variable_value, #variables

Constructor Details

#initialize(parameter_one = nil, parameter_two = nil, options = {}) ⇒ Frac

Returns a new instance of Frac.



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# File 'lib/plurimath/math/function/frac.rb', line 20

def initialize(parameter_one = nil,
               parameter_two = nil,
               options = {})
  super(parameter_one, parameter_two)
  @options = options if options && !options&.empty?
end

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/plurimath/math/function/frac.rb', line 12

def options
  @options
end

Instance Method Details

#==(object) ⇒ Object 



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# File 'lib/plurimath/math/function/frac.rb', line 27

def ==(object)
  super(object) &&
    object.options == options
end

#choose_frac(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/frac.rb', line 99

def choose_frac(options:)
  first_value = unicodemath_parens(parameter_one, options: options) if parameter_one
  second_value = unicodemath_parens(parameter_two, options: options) if parameter_two
  "#{first_value}⒞#{second_value}"
end

#intent_names ⇒ Object 



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# File 'lib/plurimath/math/function/frac.rb', line 105

def intent_names
  {
    derivative: ":derivative",
    partial_derivative: ":partial-derivative",
  }
end

#line_breaking(obj) ⇒ Object 



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# File 'lib/plurimath/math/function/frac.rb', line 81

def line_breaking(obj)
  parameter_one&.line_breaking(obj)
  if obj.value_exist?
    frac = self.class.new(Utility.filter_values(obj.value), parameter_two)
    frac.hide_function_name = true
    obj.update(frac)
    self.parameter_two = nil
    return
  end

  parameter_two&.line_breaking(obj)
  if obj.value_exist?
    frac = self.class.new(nil, Utility.filter_values(obj.value))
    frac.hide_function_name = true
    obj.update(frac)
  end
end

#to_asciimath(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/frac.rb', line 32

def to_asciimath(options:)
  first_value = "(#{parameter_one&.to_asciimath(options: options)})" if parameter_one
  second_value = "(#{parameter_two&.to_asciimath(options: options)})" if parameter_two
  "frac#{first_value}#{second_value}"
end

#to_latex(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/frac.rb', line 51

def to_latex(options:)
  first_value = parameter_one&.to_latex(options: options)
  two_value = parameter_two&.to_latex(options: options)
  "\\frac{#{first_value}}{#{two_value}}"
end

#to_mathml_without_math_tag(intent, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/frac.rb', line 38

def to_mathml_without_math_tag(intent, options:)
  tag_name = hide_function_name ? "mrow" : "mfrac"
  mathml_value = [
    parameter_one&.to_mathml_without_math_tag(intent, options: options),
    parameter_two&.to_mathml_without_math_tag(intent, options: options),
  ]
  frac_tag = ox_element(tag_name)
  frac_tag.set_attr(self.options.reject { |opt| opt == :choose }) if tag_name == "mfrac" && self.options
  Utility.update_nodes(frac_tag, mathml_value)
  update_derivative(frac_tag, mathml_value[0], mathml_value[1]) if intent
  intentify(frac_tag, intent, func_name: :frac, options: intent_names)
end

#to_omml_without_math_tag(display_style, options:) ⇒ Object 



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# File 'lib/plurimath/math/function/frac.rb', line 57

def to_omml_without_math_tag(display_style, options:)
  f_element   = Utility.ox_element("f", namespace: "m")
  Utility.update_nodes(
    f_element,
    [
      fpr_element,
      omml_parameter(parameter_one, display_style, tag_name: "num", options: options),
      omml_parameter(parameter_two, display_style, tag_name: "den", options: options),
    ],
  )
end

#to_unicodemath(options:) ⇒ Object 



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# File 'lib/plurimath/math/function/frac.rb', line 69

def to_unicodemath(options:)
  return unicodemath_fraction if self.options&.dig(:unicodemath_fraction)

  first_value = unicodemath_parens(parameter_one, options: options) if parameter_one
  second_value = unicodemath_parens(parameter_two, options: options) if parameter_two
  return "#{first_value}/#{second_value}" unless self.options

  return "#{first_value}¦#{second_value}" if self.options && self.options.key?(:linethickness)
  return "#{parameter_one.to_unicodemath(options: options)}⊘#{parameter_two.to_unicodemath(options: options)}" if self.options && self.options.key?(:displaystyle)
  "#{first_value}∕#{second_value}" if self.options && self.options.key?(:ldiv)
end