1 files changed, 59 insertions, 0 deletions
diff --git a/Carpet/LoopControl/src/lc_siman.h b/Carpet/LoopControl/src/lc_siman.h
new file mode 100644
index 000000000..c848ba378
--- /dev/null
+++ b/Carpet/LoopControl/src/lc_siman.h
@@ -0,0 +1,59 @@
+/* Simulated annealing */
+
+/* Adapted from GSL, the GNU Scientific Library, version 1.9 */
+
+/* Copyright (C) 1996, 1997, 1998, 1999, 2000 Mark Galassi
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#ifndef SIMAN_H
+#define SIMAN_H
+
+#include <stdlib.h>
+#include <gsl/gsl_rng.h>
+
+/* types for the function pointers passed to lc_siman_solve */
+
+typedef void (*lc_siman_step_t) (const gsl_rng *r, void *xp, double step_size);
+typedef double (*lc_siman_metric_t) (void *xp, void *yp);
+typedef void (*lc_siman_print_t) (void *xp);
+
+/* this structure contains all the information needed to structure the
+   search, beyond the energy function, the step function and the
+   initial guess. */
+
+typedef struct {
+  int iters_fixed_T;    /* how many iterations at each temperature? */
+  double step_size;     /* max step size in the random walk */
+  /* the following parameters are for the Boltzmann distribution */
+  double k, t_initial, mu_t, t_min;
+} lc_siman_params_t;
+
+/* prototype for the workhorse function */
+
+typedef struct lc_siman_state_t lc_siman_state_t;
+
+lc_siman_state_t *
+lc_siman_solve (lc_siman_state_t *restrict state,
+                const gsl_rng *restrict r,
+                void *restrict x0_p, double E,
+                lc_siman_step_t take_step,
+                lc_siman_metric_t distance,
+                lc_siman_print_t print_position,
+                size_t element_size,
+                lc_siman_params_t params);
+
+#endif  /* #ifndef SIMAN_H */