Class: Matrix

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

Overview

this class is extension of Matrix class offered by ruby

Instance Method Summary collapse

Instance Method Details

#nullspace_array ⇒ Object 



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# File 'lib/matrix_overrides.rb', line 19

def nullspace_array
  nullspace_as_string[2..-3].split(' ').map(&:to_r)
end

#nullspace_as_string ⇒ Object 



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# File 'lib/matrix_overrides.rb', line 6

def nullspace_as_string
  a = to_a
  RubyPython.start
  main = RubyPython.import('__main__')
  RubyPython::Python.PyRun_SimpleString <<-PYTHON
from sympy import Matrix
import numpy as np
def null_space(a):
return np.array_str(np.array(Matrix(a).nullspace()))
  PYTHON
  main.null_space(a).rubify
end