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35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
/*
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Copyright (C) 2011 Statoil ASA, Norway.
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The file 'regression.h' is part of ERT - Ensemble based Reservoir Tool.
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ERT is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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ERT is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
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for more details.
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*/
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#ifndef ERT_REGRESSION_H
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#define ERT_REGRESSION_H
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#include <ert/util/matrix.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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double regression_scale( matrix_type * X , matrix_type * Y , matrix_type * X_mean , matrix_type * X_norm);
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double regression_unscale(const matrix_type * beta , const matrix_type * X_norm , const matrix_type * X_mean , double Y_mean , matrix_type * beta0);
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void regression_augmented_OLS(const matrix_type * X , const matrix_type * Y , const matrix_type *E, matrix_type * beta);
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#ifdef __cplusplus
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}
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#endif
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#endif
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