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Hi there,
I am writing a code where I would like to read in several columns that are a combination of strings and numbers (comma separated).
The problem is that one of the columns sometimes has a...

All I am trying to do is find which values of k correspond to each element of the Fourier transformed function and I want a way of checking them so that I am sure.
I have written the Gaussian in k...

#include "header.h"
#include<stdio.h>
#include<fftw3.h>
#include<stdlib.h>
#include<math.h>
#include<string.h>
#include <malloc.h>
#include <fstream>
#include <iomanip>
#include<complex.h>

Err the frown icon is meant to be a colon..

Hi there,

I getting very confused. I have written a simple program that compares a Gaussian in real space with a Gaussian that is reverse Fourier transformed from Fourier space.
My goal is to...

So should I make DD an array i integers long, use a for loop over i and get rid of line 14 and 15?

Hi there,

I am trying to read some data from a file, sort it and then write it into a new file. I cannot see where I am going wrong. The TESTfile.dat just contains integers from 1-10. When the...

OK great, thank you!

Hi there,

I am a complete beginner and need some advice. I have been sent 4 programs, one main program "calDD.c" which has [code] #include"header.h"[\code] on the first line. I have also been sent...