/*
 * jcobyla
 *
 * The MIT License
 *
 * Copyright (c) 2012 Anders Gustafsson, Cureos AB.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 * 
 * Remarks:
 * 
 * The original Fortran 77 version of this code was by Michael Powell
 * (M.J.D.Powell @ damtp.cam.ac.uk). The Fortran 90 version was by Alan Miller
 * (Alan.Miller @ vic.cmis.csiro.au). Latest revision - 30 October 1998
 */
package de.xypron.jcobyla;

/**
 * Interface for calculation of objective function and constraints in COBYLA2
 * optimization.
 *
 * @author Anders Gustafsson, Cureos AB.
 */
public interface Calcfc {

    /**
     * The objective and constraints function evaluation method used in COBYLA2
     * minimization.
     *
     * @param n Number of variables.
     * @param m Number of constraints.
     * @param x Variable values to be employed in function and constraints
     * calculation.
     * @param con Calculated function values of the constraints.
     * @return Calculated objective function value.
     */
    double compute(int n, int m, double[] x, double[] con);
}

/*
 * jcobyla
 *
 * The MIT License
 *
 * Copyright (c) 2012 Anders Gustafsson, Cureos AB.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 * Remarks:
 *
 * The original Fortran 77 version of this code was by Michael Powell
 * (M.J.D.Powell @ damtp.cam.ac.uk). The Fortran 90 version was by Alan Miller
 * (Alan.Miller @ vic.cmis.csiro.au). Latest revision - 30 October 1998
 */
package de.xypron.jcobyla;

/**
 * Interface for calculation of objective function and constraints in COBYLA2
 * optimization.
 *
 * @author Anders Gustafsson, Cureos AB.
 */
public interface Calcfc {

    /**
     * The objective and constraints function evaluation method used in COBYLA2
     * minimization.
     *
     * @param n Number of variables.
     * @param m Number of constraints.
     * @param x Variable values to be employed in function and constraints
     * calculation.
     * @param con Calculated function values of the constraints.
     * @return Calculated objective function value.
     */
    double compute(int n, int m, double[] x, double[] con);
}

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