io_test

io_test, a FreeFem++ code which demonstrates how a FreeFem++ code can move information to or from external files.

Note a peculiarity: a file containing a vector of data must have an initial line listing the number of data items.

Licensing:

The computer code and data files made available on this web page are distributed under the MIT license

Reference:

1. John Chrispell, Jason Howell,
   Finite Element Approximation of Partial Differential Equations Using FreeFem++, or, How I Learned to Stop Worrying and Love Numerical Analysis.
2. Frederic Hecht,
   New development in FreeFem++,
   Journal of Numerical Mathematics,
   Volume 20, Number 3-4, 2012, pages 251-265.

Source code:

• io_test.edp, the input file.
• io_test.sh, runs all the tests.
• io_test.txt, the output file.

• input.txt, a file to be read.
• output.txt, a file to be written.