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	tmeaningful output during runtime - ns2dfd - 2D finite difference Navier Stokes…
	git clone git://src.adamsgaard.dk/ns2dfd
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	---
	commit 78528b5cbef9193329d1cff3968e15b747323cf8
	parent 774db92458969b251c42ee905cf9da083bbb5570
	Author: Anders Damsgaard <[email protected]>
	Date: Sun, 2 Mar 2014 21:28:26 +0100

	meaningful output during runtime

	Diffstat:
	M src/main.c \| 7 ++++---

	1 file changed, 4 insertions(+), 3 deletions(-)
	---
	diff --git a/src/main.c b/src/main.c
	t@@ -69,16 +69,16 @@ int main(int argc, char** argv)
	simulation_id = argv[optind];
	dot = strchr(simulation_id, '.');
	dot[0] = '\0';
	- printf("%s\n", simulation_id);
	+ printf("%s: simulation id: `%s`\n", argv[0], simulation_id);

	while (t <= t_end+dt) {

	dt = select_time_step(tau, re, dx, dy, nx, ny, U, V);

	- printf("t = %f\tdt = %f\n", t, dt);
	+ printf("\rt = %.2f/%.2f s, dt = %.2f s, last output: %d",
	+ t, t_end, dt, nfile);

	if (t_file_elapsed >= t_file \|\| n == 0) {
	- printf("output file %d\n", nfile);
	sprintf(filename, "%s%05d.dat", simulation_id, nfile);
	write_file(filename, &t, &t_end, &t_file, &tau, &itermax,
	&epsilon, &omega, &gamma,
	t@@ -92,6 +92,7 @@ int main(int argc, char** argv)
	n++;
	t_file_elapsed += dt;
	}
	+ puts("\n");

	free_memory(P, U, V, nx);
	return 0;