Re: [R] Comparing each component of vector to each component of a Matrix.

2015-03-11 Thread Rolf Turner
On 11/03/15 20:01, Frederic Ntirenganya wrote: Hi All, I need a help on a loop which can compare the each component of vector to each component of a Matrix. Let a vector b = {b1, b2, ...,bn} and 2x2 matrix A = Aij. I need to compare each component of the vector with each component of a matrix

Re: [R] Comparing each component of vector to each component of a Matrix.

2015-03-11 Thread Sven E. Templer
Hi, you didn't specify values in A, and you first wanted to compare bi with Aij, but then also which bi is less/equal to zero. For the first case, with A <- matrix(0:3,2) b <- seq(-1,5) and a comparison function for bi less/equal to Aij like f <- function (bi) {as.integer(bi<=A)} you can iter

[R] Comparing each component of vector to each component of a Matrix.

2015-03-11 Thread Frederic Ntirenganya
Hi All, I need a help on a loop which can compare the each component of vector to each component of a Matrix. Let a vector b = {b1, b2, ...,bn} and 2x2 matrix A = Aij. I need to compare each component of the vector with each component of a matrix and print 1 if the component is less or equal to