Question

how can i tell if a matrix is not possible?

Answer 1

can someone show me the steps of how a program can tell the user when a matrix operation is not possible an example integer :: i, j i= rows and columns of matrix A j= rows and columns of matrix B if (i.ne.j) then write(*,*) "operation not possible" end if when i execute this part of the program it says that the "IF should be a scalar" is there a way to fix this, thanks I think this is right

Answer 2

would this be not possible?

Answer 3

I don't really know