Module: FixedPntModule

Defined in:
lib/fixedpnt.rb

Instance Method Summary collapse

Instance Method Details

#fp(*args) ⇒ Object

TODO: Better way?



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# File 'lib/fixedpnt.rb', line 553

def fp( *args )
  FixedPnt.new(*args)
end

#required_fp_format(smallest_representable_value, biggest_overall_value) ⇒ Object

Calculates the required Fixed-Point format for given smallest_representable_value and biggest_overall_value. Returns: [required_no_of_bits, required_fractional_width]



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# File 'lib/fixedpnt.rb', line 561

def required_fp_format(smallest_representable_value, biggest_overall_value  )
  smallest_bin_place = smallest_representable_value.max_significant_bin_place # "Nachkommastelle" -> negatives Vorzeichen
  biggest_bin_place = biggest_overall_value.max_significant_bin_place  # "Nachkommastelle" -> negatives Vorzeichen
  
  [(biggest_bin_place - smallest_bin_place + 2).to_i, (-smallest_bin_place).to_i]
end