Category: C

Error : possibly undefined macro: AM_INIT_AUTOMAKE

I am download a open source code from the internet. This code dont have “configure” file, so we must create “configure” file before try to compile this code. This code have “” file. So, we can use “autoconf” command to create “configure” file. When I call “autoconf” command, I get the error message like this

C/C++ : fftw Tutorial

C/C++ : fftw Tutorial FFTW is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions, of arbitrary input size, and of both real and complex data. I use this library for compute FFT because the library is fast and simple to use.  This is my fftw tutorial. So,

C/C++ : SEGY Merge

C/C++ : SEGY Merge In my last post, I am create a method how to merge SEGY with cat and dd command. Now, I am create a C/C++ SEGY merge code. This is the main C/C++ : SEGY Merge code : void usage() { printf("\nSEGY_MERGE \n"); printf("by toto (\n\n"); printf("segy_merge segy1 segy2 segy3 ... segyn