Class: Plurimath::Math::Function::Prod
Constant Summary
collapse
- FUNCTION =
{
name: "prod",
first_value: "subscript",
second_value: "supscript",
}.freeze
Constants inherited
from Core
Core::REPLACABLES
Instance Attribute Summary collapse
#hide_function_name, #parameter_one, #parameter_three, #parameter_two
Instance Method Summary
collapse
#all_values_exist?, #any_value_exist?, #to_asciimath_math_zone, #to_latex_math_zone, #to_mathml_math_zone, #to_omml_math_zone
Methods inherited from Core
#ascii_fields_to_print, #class_name, #cloned_objects, #common_math_zone_conversion, #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, #insert_t_tag, #invert_unicode_symbols, #is_binary_function?, #is_nary_symbol?, #is_ternary_function?, #is_unary?, #latex_fields_to_print, #linebreak, #mathml_fields_to_print, #mini_sized?, #omml_fields_to_print, #omml_nodes, #omml_parameter, #omml_tag_name, #ox_element, #prime_unicode?, #r_element, #replacable_values, #result, #separate_table, #set, #tag_name, #unicodemath_parens, #updated_object_values, #validate_function_formula, #validate_mathml_fields, #variable_value, #variables
Constructor Details
#initialize(parameter_one = nil, parameter_two = nil, parameter_three = nil, options = {}) ⇒ Prod
Returns a new instance of Prod.
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# File 'lib/plurimath/math/function/prod.rb', line 16
def initialize(parameter_one = nil,
parameter_two = nil,
parameter_three = nil,
options = {})
super(parameter_one, parameter_two, parameter_three)
@options = options unless options&.empty?
end
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Instance Attribute Details
#options ⇒ Object
Returns the value of attribute options.
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# File 'lib/plurimath/math/function/prod.rb', line 9
def options
@options
end
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Instance Method Details
#==(object) ⇒ Object
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# File 'lib/plurimath/math/function/prod.rb', line 24
def ==(object)
super(object) && object.options == options
end
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#is_nary_function? ⇒ Boolean
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# File 'lib/plurimath/math/function/prod.rb', line 122
def is_nary_function?
true
end
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#line_breaking(obj) ⇒ Object
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# File 'lib/plurimath/math/function/prod.rb', line 107
def line_breaking(obj)
parameter_one&.line_breaking(obj)
if obj.value_exist?
prod = self.class.new(Utility.filter_values(obj.value), parameter_two, parameter_three)
prod.hide_function_name = true
obj.update(prod)
return
end
parameter_three&.line_breaking(obj)
if obj.value_exist?
obj.update(Utility.filter_values(obj.value))
end
end
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#nary_attr_value ⇒ Object
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# File 'lib/plurimath/math/function/prod.rb', line 103
def nary_attr_value
"∏"
end
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#nary_values(display_style) ⇒ Object
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# File 'lib/plurimath/math/function/prod.rb', line 94
def nary_values(display_style)
[
narypr(hide_function_name ? "" : nary_attr_value),
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"),
]
end
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#to_asciimath ⇒ Object
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# File 'lib/plurimath/math/function/prod.rb', line 28
def to_asciimath
first_value = "_#{wrapped(parameter_one)}" if parameter_one
second_value = "^#{wrapped(parameter_two)}" if parameter_two
"prod#{first_value}#{second_value} #{parameter_three&.to_asciimath}".strip
end
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#to_html ⇒ Object
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# File 'lib/plurimath/math/function/prod.rb', line 73
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>∏</i>#{first_value}#{second_value}"
end
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#to_latex ⇒ Object
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# File 'lib/plurimath/math/function/prod.rb', line 34
def to_latex
first_value = "_{#{parameter_one.to_latex}}" if parameter_one
second_value = "^{#{parameter_two.to_latex}}" if parameter_two
"\\prod#{first_value}#{second_value} #{parameter_three&.to_latex}".strip
end
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#to_mathml_without_math_tag ⇒ Object
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# File 'lib/plurimath/math/function/prod.rb', line 40
def to_mathml_without_math_tag
first_value = ox_element("mo")
first_value << invert_unicode_symbols.to_s unless hide_function_name
if parameter_one || parameter_two
tag_name = if parameter_two && parameter_one
"underover"
else
parameter_one ? "under" : "over"
end
value_array = [
first_value,
parameter_one&.to_mathml_without_math_tag,
parameter_two&.to_mathml_without_math_tag,
]
munderover_tag = ox_element("m#{tag_name}")
Utility.update_nodes(
munderover_tag,
value_array,
)
return munderover_tag if parameter_three.nil?
Utility.update_nodes(
Utility.ox_element("mrow"),
[
munderover_tag,
parameter_three&.to_mathml_without_math_tag,
].flatten.compact,
)
else
first_value
end
end
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#to_omml_without_math_tag(display_style) ⇒ Object
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# File 'lib/plurimath/math/function/prod.rb', line 79
def to_omml_without_math_tag(display_style)
return r_element("∏", rpr_tag: false) unless all_values_exist?
nary = Utility.ox_element("nary", namespace: "m")
Utility.update_nodes(nary, nary_values(display_style))
[nary]
end
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#to_unicodemath ⇒ Object
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# File 'lib/plurimath/math/function/prod.rb', line 87
def to_unicodemath
first_value = sub_value if parameter_one
second_value = sup_value if parameter_two
mask = options&.dig(:mask) if options&.key?(:mask)
"#{nary_attr_value}#{mask}#{first_value}#{second_value}#{naryand_value(parameter_three)}"
end
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