Class: TTFunk::SciForm

Inherits:
Object
  • Object
show all
Defined in:
lib/ttfunk/sci_form.rb

Overview

Scientific number representation

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(significand, exponent = 0) ⇒ SciForm

Returns a new instance of SciForm.

Parameters:

  • significand (Float, Integer)
  • exponent (Float, Integer) (defaults to: 0)
Source Code
lib/ttfunk/sci_form.rb, line 16
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def initialize(significand, exponent = 0)

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  @significand = significand

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  @exponent = exponent

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end

Instance Attribute Details

#exponent ⇒ Float, Integer (readonly)

Exponent

Returns:

  • (Float, Integer)
Source Code
lib/ttfunk/sci_form.rb, line 12
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def exponent

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  @exponent

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end

#significand ⇒ Float, Integer (readonly)

Significand

Returns:

  • (Float, Integer)
Source Code
lib/ttfunk/sci_form.rb, line 8
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def significand

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  @significand

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end

Instance Method Details

#==(other) ⇒ Boolean Also known as: eql?

Check equality to another number.

Parameters:

Returns:

  • (Boolean)
Source Code
lib/ttfunk/sci_form.rb, line 32
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def ==(other)

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  case other

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  when Float

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    other == to_f # rubocop: disable Lint/FloatComparison

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  when self.class

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    other.significand == significand &&

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      other.exponent == exponent

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  else

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    false

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  end

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end

#to_f ⇒ Float

Convert to Float.

Returns:

  • (Float)
Source Code
lib/ttfunk/sci_form.rb, line 24
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def to_f

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  significand * (10**exponent)

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end