cngf-pf

commit 0dbad4fab057eba02ad5b39be5dbe145983fee64
parent 7ab8ed88e89f9bb5f2890264559147c10388a16f
Author: Anders Damsgaard <anders@adamsgaard.dk>
Date:   Mon,  8 Jul 2019 12:49:16 +0200

Add compile-time flag to show parameter values, fig check of sim.dt

Diffstat:
M
simulation.c
 | 
12
+++++++++---

1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/simulation.c b/simulation.c
@@ -4,6 +4,8 @@
 #include "arrays.h"
 #include "simulation.h"
 
+#define SHOW_PARAMETERS
+
 void
 prepare_arrays(struct simulation* sim)
 {
@@ -56,12 +58,16 @@ warn_parameter_value(const char message[],
 static void
 check_float(const char name[], const double value, int* return_status)
 {
-	char message[100];
+#ifdef SHOW_PARAMETERS
+	printf("%30s: %.17g\n", name, value);
+#endif
 	if (isnan(value)) {
+		char message[100];
 		sprintf(message, "%s is NaN", name);
 		warn_parameter_value(message, value, return_status);
 		*return_status = 1;
 	} else if (isinf(value)) {
+		char message[100];
 		sprintf(message, "%s is infinite", name);
 		warn_parameter_value(message, value, return_status);
 		*return_status = 1;
@@ -148,7 +154,7 @@ check_simulation_parameters(const struct simulation* sim)
 		warn_parameter_value("sim.t_end is smaller than sim.t",
 		                     sim->t, &return_status);
 
-	check_float("sim.dt", sim->t_end, &return_status);
+	check_float("sim.dt", sim->dt, &return_status);
 	if (sim->dt <= 0.0)
 		warn_parameter_value("sim.dt is not a positive number",
 		                     sim->dt, &return_status);
@@ -173,7 +179,7 @@ check_simulation_parameters(const struct simulation* sim)
 		if (sim->p_f_mod_ampl < 0.0)
 			warn_parameter_value("sim.p_f_mod_ampl is not a zero or positive",
 			                     sim->p_f_mod_ampl, &return_status);
-	
+
 		if (sim->P_wall - sim->p_f_mod_ampl < 0.0)
 			warn_parameter_value("sim.P_wall - sim.p_f_mod_ampl is negative",
 			                     sim->P_wall - sim->p_f_mod_ampl,