Dear list,
I was curious how to subtract a vector from matrix?

Say, I have

mat <- matrix(1:40, nrow=20, ncol=2)

x <-c(1,2)

I want,

x-mat[1,] and x-mat[2,], and so on... Basically, subtract column elements
of x against column elements in mat.

But x-mat won't do it.

Thanks,

Mike

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