fork download
copy 
  1. import numpy as np
  2.  
  3. def _mask(r_width, r_hight):
  4.     mask = np.zeros((r_hight, r_width), dtype=int)
  5.     x_mid = int(r_width / 2)
  6.     y_mid = int(r_hight / 2)
  7.     x_step = (r_width-1) / (r_hight-1)
  8.  
  9.     for y in range(y_mid):
  10.         mask[y][x_mid - int(x_step * y) - 1 : x_mid + int(x_step * y) + 1] = 1
  11.     for y in range(y_mid, r_hight):
  12.          mask[y][x_mid - int(x_step * (r_hight - y)) : x_mid + int(x_step * (r_hight - y)) + 1] = 1
  13.  
  14.     return mask
  15.  
  16. print(_mask(6,7), _mask(7,7), _mask(8,8), sep="\n\n")
  17.  
Success #stdin #stdout 0.19s 27148KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
[[0 0 1 1 0 0]
 [0 0 1 1 0 0]
 [0 1 1 1 1 0]
 [1 1 1 1 1 1]
 [0 1 1 1 1 1]
 [0 0 1 1 1 0]
 [0 0 0 1 0 0]]

[[0 0 1 1 0 0 0]
 [0 1 1 1 1 0 0]
 [1 1 1 1 1 1 0]
 [0 0 0 0 0 0 1]
 [1 1 1 1 1 1 1]
 [0 1 1 1 1 1 0]
 [0 0 1 1 1 0 0]]

[[0 0 0 1 1 0 0 0]
 [0 0 1 1 1 1 0 0]
 [0 1 1 1 1 1 1 0]
 [1 1 1 1 1 1 1 1]
 [1 1 1 1 1 1 1 1]
 [0 1 1 1 1 1 1 1]
 [0 0 1 1 1 1 1 0]
 [0 0 0 1 1 1 0 0]]
https://ideone.com/DFMuHt
language:
Python 3 (python  3.12)
created:
5 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!