Class: SyMath::Definition::Number

Inherits:
SyMath::Definition show all
Defined in:
lib/symath/definition/number.rb

Instance Attribute Summary

Attributes inherited from SyMath::Definition

#name

Instance Method Summary collapse

Methods inherited from SyMath::Definition

#<=>, #==, #arity, define, defined?, definitions, get, #hash, init_builtin, #inspect, #is_constant?, #is_function?, #is_operator?, #reduce_call, #replace, #to_latex, #to_s, undefine, #variables

Methods inherited from Value

#*, #**, #+, #-, #-@, #/, #<, #<=, #<=>, #>, #>=, #^, #add, #base, compose_with_simplify, create, #deep_clone, #div, #dump, #evaluate, #exponent, #factors, #inspect, #inv, #is_divisor_factor?, #is_negative?, #is_negative_number?, #is_prod_exp?, #is_sum_exp?, #is_unit_quaternion?, #mul, #neg, #power, #reduce, #reduce_modulo_sign, #sign, #sub, #terms, #to_m, #wedge

Methods included from Operation::Exterior

#flat, #hodge, #sharp

Methods included from Operation::Integration

#anti_derivative, #get_linear_constants, initialize, #int_constant, #int_failure, #int_function, #int_inv, #int_pattern, #int_power, #int_product, #int_sum, #integral_bounds

Methods included from Operation::Differential

#_d_wedge, #d, #d_failure, #d_fraction, #d_function, #d_function_def, #d_power, #d_product, initialize

Methods included from Operation

#iterate, #recurse

Methods included from Operation::DistributiveLaw

#combfrac_add_term, #combfrac_sum, #combine_fractions, #expand, #expand_product, #expand_single_pass, #factorize, #factorize_integer_poly, #factorize_simple, #has_fractional_terms?

Methods included from Operation::Normalization

#combine_factors, #compare_factors_and_swap, #normalize, #normalize_matrix, #normalize_power, #normalize_product, #normalize_single_pass, #normalize_sum, #order_product, #product_on_fraction_form, #reduce_constant_factors, #replace_combined_factors, #swap_factors

Methods included from Operation::Match

#build_assoc_op, #match, #match_assoc, #match_replace

Constructor Details

#initialize(name) ⇒ Number

Returns a new instance of Number.



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# File 'lib/symath/definition/number.rb', line 5

def initialize(name)
  super(name.to_s, define_symbol: false)
end

Instance Method Details

#description ⇒ Object 



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# File 'lib/symath/definition/number.rb', line 9

def description()
  return "#{name} - natural number"
end

#is_finite? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/symath/definition/number.rb', line 21

def is_finite?()
  return true
end

#is_nan? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/symath/definition/number.rb', line 17

def is_nan?()
  return false
end

#is_number? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/symath/definition/number.rb', line 29

def is_number?()
  return true
end

#is_positive? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/symath/definition/number.rb', line 25

def is_positive?()
  return value() > 0
end

#is_zero? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/symath/definition/number.rb', line 33

def is_zero?()
  return value() == 0
end

#type ⇒ Object 



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# File 'lib/symath/definition/number.rb', line 37

def type()
  return :natural.to_t
end

#value ⇒ Object 



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# File 'lib/symath/definition/number.rb', line 13

def value()
  return self.name.to_s.to_i
end