I'm trying to install the package lars. Ubuntu 11.04 Natty 64-bit. From building I get: * installing *source* package âlarsâ ... ** libs gfortran -fpic -O3 -pipe -g -c delcol.f -o delcol.o gcc -s...

I am facing an error whenever I try to compile fortran code: % gfortran Testing_Fortran.f90 -o Testing_Fortran ld: unsupported tapi file type '!tapi-tbd' in YAML file '/Library/Developer/CommandLi...

I use a Fortran 90 model under Ubuntu 14.04. The gfortran 95 compiler (gfortran 4:4.8.2-1ubuntu6) and the gcc 4:4.8.2-1ubuntu6 are installed by Ubuntu Software Center. After I ran the model I get t...

I have the following code: program main character (len=15) :: abc = "te st tex t" print *, trim(abc) end program main Which outputs: te st tex t I excepted all the whitespace to be remo...

Assume I have two Fortran modules called modA and modB. Is there a way to use one or the other in a program based on a conditional statement? Does this require some type of preprocessing? For examp...

I'm on a MacBook Air with an Apple M1 chip, using macOS 11.6 Big Sur. I'm on R 4.1.1. I have Xtools and gfortran for the Apple M1 installed: markwhite@marks-air ~ % which xcode-select /usr/bin/xcod...

I am trying to install an R package from source, but getting an error: * installing *source* package ‘mclust’ ... ** package ‘mclust’ successfully unpacked and MD5 sums checked ** libs gfortran-4....

I was getting this error: error while loading shared libraries: libgfortran.so.4: cannot open shared object file: No such file or directory To resolve this, I searched "libgfortran.so.4"...

When I try to install libgfortran.so.3 on Ubuntu 20.04 using: sudo apt-get install libgfortran3 it shows: E: Unable to locate package libgfortran3 How can I install Fortran on 20.04?

Is there a way to control the case of symbols emitted by GNU Fortran 4.8? Older versions (such as 3.4) had -fcase-lower, -fcase-preserve and -fcase-upper to force lower case, the case used in the ...

I'm trying to learn Fortran2018 using gfortran. When playing around with pointers I noticed that there doesn't seem to be a facility to test for nullpointers. So I have two questions: Is there rea...

Is it possible to set a parameter variable with NaN? and have that in a particular module. I want to use it for initialization of some other variables. Therefore, I'll be faced with a run-time erro...

In Terminal getting the following message running code using gfortran. Seems to be an Xcode 12.5 on Big Sur and M1 chip: objc[1554]: Class AMSupportURLConnectionDelegate is implemented in both /usr...

The following code compiles in both GNU gfortran and Intel ifort. But only the gfortran compiled version will run successfully. program fort_tst use iso_c_binding INTEGER, POINTER :: a(:) TYP...

I am getting a strange error when trying to compile a simple fortran-90 file using gfortran. I am working on a macOS mojave system. I have gfortran 8.2.0 installed and I checked to be sure of this ...

I am trying to compile a big solver using a makefile. When typing make, the following command gets executed: mpif90 -O2 -fpp -I/somePath/ -c precision.F90 I get the following error: gfortran: e...

What argument type should I use in C when calling a Fortran function that takes logical arguments, specifically with gfortran? Where is this documented for gfortran? Here's an example program that ...

In Fortran, is it possible to define a function which returns multiple values like below? [a, b] = myfunc(x, y)

I am trying to debug a fortran file on Visual Studio code(ubuntu 18.04). I have the following installed extensions My launch.json file is the following "version": "0.0.1", "configurations": [...

I would like to compile a program with gfortran and -O3 -ffast-math enabled, since it gives a nice performance boost. I was rather confused, that gfortran's isnan() catched some NaN's but not all o...

I am debugging some code that contains many Fortran modules, some of which share variables between each other. Unfortunately, gdb with VScode seems to have trouble inspecting imported variables whe...

When interfacing a piece of Fortran 2003 (or above) code with MATLAB by MEX, I am surprised to find that MEX changes the kind of the default logical. This is fatal, because a piece of perfectly com...

I've downloaded an old repo on a new laptop (running on MacOS Catalina) and attempted to run a R script. The repo has a renv lock file - meaning, I should be able to restore all dependencies as the...

I have been using MinGW and the GNU Fortran compiler for a while in order to compile Fortran programs on Windows, which has always been a successful method. However, I have been getting the followi...

I've a fortran program I'd like to distribute, so I'd like to statically link in the gfortran libraries. If I compile the program with the following flags: gfortran -o myprog -static-libgfortran ...