generate random integer matrix in r

Hi,

I want to generate random integer matrix in r. What is easy code to generate random integer matrix in r?

Thanks

View Answers

July 15, 2017 at 11:37 AM

Hi,

Following is the code for generating random integer matrix in r:

> matris=matrix(rnorm(10),5,20)
> matris
            [,1]        [,2]        [,3]        [,4]        [,5]        [,6]        [,7]        [,8]
[1,] -0.17799498  0.52392041 -0.17799498  0.52392041 -0.17799498  0.52392041 -0.17799498  0.52392041
[2,]  0.61320533 -0.91478734  0.61320533 -0.91478734  0.61320533 -0.91478734  0.61320533 -0.91478734
[3,]  0.27800008  0.34493587  0.27800008  0.34493587  0.27800008  0.34493587  0.27800008  0.34493587
[4,] -0.56614955  0.05737407 -0.56614955  0.05737407 -0.56614955  0.05737407 -0.56614955  0.05737407
[5,] -0.08075231 -0.72216461 -0.08075231 -0.72216461 -0.08075231 -0.72216461 -0.08075231 -0.72216461
            [,9]       [,10]       [,11]       [,12]       [,13]       [,14]       [,15]       [,16]
[1,] -0.17799498  0.52392041 -0.17799498  0.52392041 -0.17799498  0.52392041 -0.17799498  0.52392041
[2,]  0.61320533 -0.91478734  0.61320533 -0.91478734  0.61320533 -0.91478734  0.61320533 -0.91478734
[3,]  0.27800008  0.34493587  0.27800008  0.34493587  0.27800008  0.34493587  0.27800008  0.34493587
[4,] -0.56614955  0.05737407 -0.56614955  0.05737407 -0.56614955  0.05737407 -0.56614955  0.05737407
[5,] -0.08075231 -0.72216461 -0.08075231 -0.72216461 -0.08075231 -0.72216461 -0.08075231 -0.72216461
           [,17]       [,18]       [,19]       [,20]
[1,] -0.17799498  0.52392041 -0.17799498  0.52392041
[2,]  0.61320533 -0.91478734  0.61320533 -0.91478734
[3,]  0.27800008  0.34493587  0.27800008  0.34493587
[4,] -0.56614955  0.05737407 -0.56614955  0.05737407
[5,] -0.08075231 -0.72216461 -0.08075231 -0.72216461
>

Tutorial: R Programming tutorial

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