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Questions - fortran

Convert upper triangular matrix into vector In Fortran

I would like to convert upper triangle part of the matrix to the vector. For example I have the following matrix (4x4 for simplicity): 1 2 3 4 5 6 7 8 9 10 11 1...
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Abracadabra

matrix

vector

fortran

triangular

Votes: 0

Answers: 3

Latest Answer

It is really just going through the array in the right order and storing the elements that you go through. It may just take a bit of experimenting to get the loop bounds correct. integer : n real*...
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Vladimir F Героям слава

getting fortran to work with the R package NicheMapR in MAC

I need to get R to use the gfortran on a mac air book pro, in order to make use of the package NicheMapR. Following this site's indications: https://www.r-bloggers.com/2021/03/gfortran-support-for-r-o...
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Agus camacho

r

fortran

Votes: 0

Answers: 0

Problem using procedure pointer in fortran without also using select case logic

Am writing an application where the user is required to enter 4-character text commands to perform the actions of the application. Each command associates with a unique subroutine. I've set the applic...
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Mike

pointers

fortran

Votes: 0

Answers: 0

Invalid character in name at 1; spacing to blame?

I'm debugging some Fortran code. I should note I'm not familiar with Fortran (the code was someone else's that I'm modifying for a different project). It's basically a list of chemical reaction rates ...
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Tessa

fortran

Votes: 0

Answers: 0

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