Class: Plurimath::Math::Function::Sum

Inherits:
BinaryFunction show all
Defined in:
lib/plurimath/math/function/sum.rb

Instance Attribute Summary

Attributes inherited from BinaryFunction

#parameter_one, #parameter_two

Instance Method Summary collapse

Methods inherited from BinaryFunction

#==, #class_name, #initialize

Constructor Details

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

Instance Method Details

#to_asciimath ⇒ Object 



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# File 'lib/plurimath/math/function/sum.rb', line 9

def to_asciimath
  first_value = "_#{wrapped(parameter_one)}" if parameter_one
  second_value = "^#{wrapped(parameter_two)}" if parameter_two
  "sum#{first_value}#{second_value}"
end

#to_html ⇒ Object 



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# File 'lib/plurimath/math/function/sum.rb', line 42

def to_html
  first_value = "<sub>#{parameter_one.to_html}</sub>" if parameter_one
  second_value = "<sup>#{parameter_two.to_html}</sup>" if parameter_two
  "<i>&sum;</i>#{first_value}#{second_value}"
end

#to_latex ⇒ Object 



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# File 'lib/plurimath/math/function/sum.rb', line 15

def to_latex
  first_value = "_{#{parameter_one.to_latex}}" if parameter_one
  second_value = "^{#{parameter_two.to_latex}}" if parameter_two
  "\\sum#{first_value}#{second_value}"
end

#to_mathml_without_math_tag ⇒ Object 



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# File 'lib/plurimath/math/function/sum.rb', line 21

def to_mathml_without_math_tag
  first_value = Utility.ox_element("mo") << invert_unicode_symbols.to_s
  if parameter_one || parameter_two
    value_array = []
    value_array << parameter_one&.to_mathml_without_math_tag
    value_array << parameter_two&.to_mathml_without_math_tag
    tag_name = if parameter_two && parameter_one
                 "underover"
               else
                 parameter_one ? "under" : "over"
               end
    munderover_tag = Utility.ox_element("m#{tag_name}")
    Utility.update_nodes(
      munderover_tag,
      value_array.insert(0, first_value),
    )
  else
    first_value
  end
end

#to_omml_without_math_tag ⇒ Object 



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# File 'lib/plurimath/math/function/sum.rb', line 48

def to_omml_without_math_tag
  limupp   = Utility.ox_element("limLow", namespace: "m")
  limupppr = Utility.ox_element("limUppPr", namespace: "m")
  me = (Utility.ox_element("e", namespace: "m") << omml_first_value) if parameter_one
  lim = (Utility.ox_element("lim", namespace: "m") << omml_second_value) if parameter_two
  Utility.update_nodes(limupp, [limupppr, me, lim])
end