Class: TerminalVis::Interpolation::DataPoint

Inherits:
Object
  • Object
show all
Defined in:
lib/math/interpolation.rb

Overview

This class represents of a two dimensional point with a numeric value

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(x = 0.0, y = 0.0, value = 0.0) ⇒ DataPoint

initialization

Parameters:

  • x (Float) (defaults to: 0.0) —

    coordinate in first dimension

  • y (Float) (defaults to: 0.0) —

    coordinate in second dimension

  • value (Float) (defaults to: 0.0) —

    data value at coordinate (x,y)



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# File 'lib/math/interpolation.rb', line 89

def initialize(x=0.0, y=0.0, value=0.0)
  @coordinate = Vector[x,y]
  @value = value
end

Instance Attribute Details

#coordinate ⇒ Vector (readonly)

Returns 2 dimensional coordinates of the data point.

Returns:

  • (Vector) —

    2 dimensional coordinates of the data point



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# File 'lib/math/interpolation.rb', line 81

def coordinate
  @coordinate
end

#value ⇒ Float

Returns data value at point(x,y).

Returns:

  • (Float) —

    data value at point(x,y)



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# File 'lib/math/interpolation.rb', line 83

def value
  @value
end

Instance Method Details

#x ⇒ Float

helper method to return the x coordinate

Returns:



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# File 'lib/math/interpolation.rb', line 96

def x
  @coordinate[0]
end

#y ⇒ Float

helper method to return the y coordinate

Returns:



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# File 'lib/math/interpolation.rb', line 102

def y
  @coordinate[1]
end