根据 http://bm2.genes.nig.ac.jp/RGM2/R_current/library/Biodem/man/mtx.exp.html
<br />
> library(Biodem)<br />
> test<-matrix(c(1:16), 4,4)<br />
> pow.test<-mtx.exp(test,10)<br />
> pow.test<br />
[,1] [,2] [,3] [,4]<br />
[1,] 2.568153e+14 5.933637e+14 9.299121e+14 1.266461e+15<br />
[2,] 2.908200e+14 6.719305e+14 1.053041e+15 1.434152e+15<br />
[3,] 3.248247e+14 7.504974e+14 1.176170e+15 1.601843e+15<br />
[4,] 3.588295e+14 8.290642e+14 1.299299e+15 1.769534e+15</p>
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