Class: Math::Expr::Sequence

Inherits:
Object show all
Defined in:
lib/ruuuby/math/expr/seq/sequence.rb

Overview

TODO: MISSING TDD!!!! TODO: look into Enumerator::ArithmeticSequence first

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(input_type, early_cache = []) ⇒ Sequence

Returns a new instance of Sequence.



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# File 'lib/ruuuby/math/expr/seq/sequence.rb', line 15

def initialize(input_type, early_cache=[])
  @input_type = input_type
  @cached     = early_cache
  if @cached.

Instance Attribute Details

#input_type ⇒ Object (readonly)

Returns the value of attribute input_type.



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# File 'lib/ruuuby/math/expr/seq/sequence.rb', line 13

def input_type
  @input_type
end

Instance Method Details

#[](index) ⇒ Object 



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# File 'lib/ruuuby/math/expr/seq/sequence.rb', line 30

def [](index)

#A∀ₓ(max_x) ⇒ Object 



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# File 'lib/ruuuby/math/expr/seq/sequence.rb', line 58

def A

#calc_val_at(n) ⇒ Object 



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# File 'lib/ruuuby/math/expr/seq/sequence.rb', line 81

def calc_val_at(n)

#populate_cache ⇒ Object 



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# File 'lib/ruuuby/math/expr/seq/sequence.rb', line 86

def populate_cache
  i = 0
  while i <= @max_cache_index
    @cached[i] = self.calculate_value_at(i)
    i += 1
  end
end

#∀ₓ(max_i) ⇒ Object 



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# File 'lib/ruuuby/math/expr/seq/sequence.rb', line 50

def

#∀ₓᵢ(max_i) ⇒ Object 



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# File 'lib/ruuuby/math/expr/seq/sequence.rb', line 42

def

#∋?(n) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ruuuby/math/expr/seq/sequence.rb', line 25

def