diff options
Diffstat (limited to 'libavutil/lls.c')
| -rw-r--r-- | libavutil/lls.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libavutil/lls.c b/libavutil/lls.c index e512c7ee9e..de3d58f6d9 100644 --- a/libavutil/lls.c +++ b/libavutil/lls.c @@ -3,20 +3,20 @@ * * Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -33,7 +33,7 @@ #include "version.h" #include "lls.h" -static void update_lls(LLSModel *m, double *var) +static void update_lls(LLSModel *m, const double *var) { int i, j; @@ -56,7 +56,7 @@ void avpriv_solve_lls(LLSModel *m, double threshold, unsigned short min_order) for (j = i; j < count; j++) { double sum = covar[i][j]; - for (k = i - 1; k >= 0; k--) + for (k = 0; k <= i-1; k++) sum -= factor[i][k] * factor[j][k]; if (i == j) { @@ -72,7 +72,7 @@ void avpriv_solve_lls(LLSModel *m, double threshold, unsigned short min_order) for (i = 0; i < count; i++) { double sum = covar_y[i + 1]; - for (k = i - 1; k >= 0; k--) + for (k = 0; k <= i-1; k++) sum -= factor[i][k] * m->coeff[0][k]; m->coeff[0][i] = sum / factor[i][i]; @@ -101,7 +101,7 @@ void avpriv_solve_lls(LLSModel *m, double threshold, unsigned short min_order) } } -static double evaluate_lls(LLSModel *m, double *param, int order) +static double evaluate_lls(LLSModel *m, const double *param, int order) { int i; double out = 0; |