Class: LagrangeAlgorithm

Inherits:
InterpolationAlgorithm show all
Defined in:
lib/polynomial_ruby/lagrange_algorithm.rb

Instance Attribute Summary

Attributes inherited from InterpolationAlgorithm

#points, #values

Instance Method Summary collapse

Methods inherited from InterpolationAlgorithm

#initialize

Constructor Details

This class inherits a constructor from InterpolationAlgorithm

Instance Method Details

#call(point) ⇒ Object 



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# File 'lib/polynomial_ruby/lagrange_algorithm.rb', line 2

def call(point)
  basis_polynomials(point).zip(values)
                   .map { |p, v| p * v }
                   .reduce(:+)
end