Class: Plurimath::Math::Function::Int

Inherits:
TernaryFunction show all
Defined in:
lib/plurimath/math/function/int.rb

Constant Summary collapse

FUNCTION = 
{
  name: "integral",
  first_value: "lower limit",
  second_value: "upper limit",
  third_value: "integrand"
}

Instance Attribute Summary

Attributes inherited from TernaryFunction

#parameter_one, #parameter_three, #parameter_two

Instance Method Summary collapse

Methods inherited from TernaryFunction

#==, #all_values_exist?, #any_value_exist?, #initialize, #to_asciimath_math_zone, #to_html, #to_latex_math_zone, #to_mathml_math_zone, #to_omml_math_zone

Methods inherited from Core

#ascii_fields_to_print, #class_name, #common_math_zone_conversion, #dump_mathml, #dump_omml, #dump_ox_nodes, #empty_tag, #extract_class_from_text, #extractable?, #filtered_values, #font_style_t_tag, #gsub_spacing, #insert_t_tag, #invert_unicode_symbols, #latex_fields_to_print, #mathml_fields_to_print, #nary_attr_value, #omml_fields_to_print, #omml_nodes, #omml_parameter, #omml_tag_name, #r_element, #tag_name, #validate_function_formula, #validate_mathml_fields

Constructor Details

This class inherits a constructor from Plurimath::Math::Function::TernaryFunction

Instance Method Details

#to_asciimath ⇒ Object 



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# File 'lib/plurimath/math/function/int.rb', line 16

def to_asciimath
  first_value = "_#{wrapped(parameter_one)}" if parameter_one
  second_value = "^#{wrapped(parameter_two)}" if parameter_two
  "int#{first_value}#{second_value} #{parameter_three&.to_asciimath}".strip
end

#to_latex ⇒ Object 



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# File 'lib/plurimath/math/function/int.rb', line 22

def to_latex
  first_value = "_{#{parameter_one.to_latex}}" if parameter_one
  second_value = "^{#{parameter_two.to_latex}}" if parameter_two
  "\\#{class_name}#{first_value}#{second_value} #{parameter_three&.to_latex}".strip
end

#to_mathml_without_math_tag ⇒ Object 



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# File 'lib/plurimath/math/function/int.rb', line 28

def to_mathml_without_math_tag
  base_element = (Utility.ox_element("mo") << invert_unicode_symbols.to_s)
  return base_element unless all_values_exist?

  msubsup_tag = Utility.ox_element("msubsup")
  Utility.update_nodes(
    msubsup_tag,
    [
      base_element,
      validate_mathml_tag(parameter_one),
      validate_mathml_tag(parameter_two),
    ],
  )
  return msubsup_tag if parameter_three.nil?

  Utility.update_nodes(
    Utility.ox_element("mrow"),
    [
      msubsup_tag,
      parameter_three&.to_mathml_without_math_tag,
    ].flatten.compact,
  )
end

#to_omml_without_math_tag(display_style) ⇒ Object 



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# File 'lib/plurimath/math/function/int.rb', line 52

def to_omml_without_math_tag(display_style)
  if all_values_exist?
    nary = Utility.ox_element("nary", namespace: "m")
    Utility.update_nodes(
      nary,
      [
        narypr("∫", function_type: "subSup"),
        omml_parameter(parameter_one, display_style, tag_name: "sub"),
        omml_parameter(parameter_two, display_style, tag_name: "sup"),
        omml_parameter(parameter_three, display_style, tag_name: "e"),
      ],
    )
    [nary]
  else
    r_tag = Utility.ox_element("r", namespace: "m")
    t_tag = Utility.ox_element("t", namespace: "m")
    r_tag << (t_tag << "&#x222b;")
    [r_tag]
  end
end