45 lines
1.9 KiB
C
45 lines
1.9 KiB
C
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program 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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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "MarlinConfig.h"
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#if ENABLED(AUTO_BED_LEVELING_GRID)
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void daxpy(int n, float da, float dx[], int incx, float dy[], int incy);
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float ddot(int n, float dx[], int incx, float dy[], int incy);
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float dnrm2(int n, float x[], int incx);
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void dqrank(float a[], int lda, int m, int n, float tol, int* kr,
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int jpvt[], float qraux[]);
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void dqrdc(float a[], int lda, int n, int p, float qraux[], int jpvt[],
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float work[], int job);
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int dqrls(float a[], int lda, int m, int n, float tol, int* kr, float b[],
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float x[], float rsd[], int jpvt[], float qraux[], int itask);
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void dqrlss(float a[], int lda, int m, int n, int kr, float b[], float x[],
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float rsd[], int jpvt[], float qraux[]);
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int dqrsl(float a[], int lda, int n, int k, float qraux[], float y[],
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float qy[], float qty[], float b[], float rsd[], float ab[], int job);
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void dscal(int n, float sa, float x[], int incx);
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void dswap(int n, float x[], int incx, float y[], int incy);
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void qr_solve(float x[], int m, int n, float a[], float b[]);
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#endif
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