Convert the decimal numbers expressed in a `numpy.ndarray` into a matrix representing elements in fractional form

[Cousin Stanley]

 > hongy... wrote ....
 >
 > This method doesn't work, as shown below:
 >
? b ....
 >
 >  [0.0, -1.0, 0.0, 0.25]
 >  [1.0, 0.0, 0.0, 0.25]
 >  [0.0, 0.0, 1.0, 0.25]
 >  [0.0, 0.0, 0.0, 1.0]
 >
 > a ....
 >
 > 0  0  0  1
 >

# -----------------------------------

Using ....

   debian 11.3 bullseye
   python 3.9
   numpy  1,21,5

   Code as I posted in my reply dated 2022-05-18


$ python3 np_array_to_fractions_2.py

   b ....

      [0.0, -1.0, 0.0, 0.25]
      [1.0, 0.0, 0.0, 0.25]
      [0.0, 0.0, 1.0, 0.25]
      [0.0, 0.0, 0.0, 1.0]

   a ....

     0     -1     0     1/4
     1     0     0     1/4
     0     0     1     1/4
     0     0     0     1


-- 
Stanley C. Kitching
Human Being
Phoenix, Arizona