[Python] Generating random numbers using numpy lib
阿新 • • 發佈:2017-12-18
gpo sin tin clas data body mean mea 1.4
import numpy as np def test_run(): data=np.random.random((3,4)) """ [[ 0.80150549 0.96756513 0.18914514 0.85937016] [ 0.23563908 0.75685996 0.46804508 0.91735016] [ 0.70541929 0.04969046 0.75052217 0.2801136 ]] """ data=np.random.rand(3,4) """ [[ 0.48137826 0.82544788 0.24014543 0.56807129] [ 0.02557921 0.50690438 0.29423376 0.85673923] [ 0.32648763 0.97304461 0.6034564 0.70554691]]""" data=np.random.normal(size=(2,3)) #mean=0, sd=1 """ [[ 1.57598046 0.06976049 -1.6502364 ] [ 0.30437287 -0.88249543 -0.04233034]] """ data=np.random.normal(50,10,size=(2,3)) #mean=50, sd=10 """ [[ 34.40308274 56.17179863 36.05758636] [ 57.38723594 41.43156664 65.54296858]]""" print(np.random.randint(10)) #6 print(np.random.randint(0,10)) #9 print(np.random.randint(0,10,size=(5))) #[2 1 8 4 1] print(np.random.randint(0,10,size=(2,3))) """ [[0 2 4] [3 8 3]] """ if __name__ == "__main__": test_run()
[Python] Generating random numbers using numpy lib