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Matrix Operations

15 Oct 2018 4:53 #22679

Hi,

Are there subroutines in Silverfost library to inverse - add - substract - multiply matrix for nxn dimensions ( n>1000)

Thank you.

15 Oct 2018 7:20 #22680

The FORTRAN language allows you to add and subtract arrays using whole arrays as in the statement

C = A + B

Standard FORTRAN also provides a function called MATMUL to multiply arrays.

For matrix inversion you will need a third party library such as LAPACK. You don't get this with FTN95/Plato. Here is a reference...

http://fortranwiki.org/fortran/show/Matrix+inversion

15 Oct 2018 7:26 #22681

Thanks a lot.

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