Move library tree where it belongs

lib-src/libscorealign/hillclimb.h

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+/*
+ *  hillclimb.h
+ *  scorealign
+ *
+ *  Created by Roger Dannenberg on 10/20/07.
+ *  Copyright 2007 by Roger B. Dannenberg. All rights reserved.
+ *
+ * USAGE:
+ *    Subclass and define evaluate, a function of n parameters.
+ * Set parameters, step_size, min, max, and n. Parameters must
+ * be near a local maximum and step_size defines the grid that
+ * is searched. Search will not go outside of min and max.
+ * Call optimize()
+ * retrieve optimized parameter values with get_parameters.
+ * 
+ */
+
+class Hillclimb {
+protected:
+    double *parameters; // parameters to optimize
+    double *step_size;  // step size for each parameter (these are 
+        // provided by the user and remain fixed)
+    double *min_param; // minimum parameter values
+    double *max_param; // maximum parameter values
+    int n; // number of parameters
+public:
+    void set_parameters(double *parameters_, double *step_size_, 
+                        double *min_, double *max_, int n_);
+    // retrieve parameters after optimization:
+    double *get_parameters() { return parameters; }
+    virtual double evaluate() = 0;
+    double optimize();
+};
+
+