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Marlin-Artillery-M600/Marlin/qr_solve.h

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/**
2016-03-24 19:01:20 +01:00
* Marlin 3D Printer Firmware
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "MarlinConfig.h"
#if ENABLED(AUTO_BED_LEVELING_GRID)
void daxpy(int n, float da, float dx[], int incx, float dy[], int incy);
float ddot(int n, float dx[], int incx, float dy[], int incy);
float dnrm2(int n, float x[], int incx);
void dqrank(float a[], int lda, int m, int n, float tol, int* kr,
int jpvt[], float qraux[]);
void dqrdc(float a[], int lda, int n, int p, float qraux[], int jpvt[],
float work[], int job);
int dqrls(float a[], int lda, int m, int n, float tol, int* kr, float b[],
float x[], float rsd[], int jpvt[], float qraux[], int itask);
void dqrlss(float a[], int lda, int m, int n, int kr, float b[], float x[],
float rsd[], int jpvt[], float qraux[]);
int dqrsl(float a[], int lda, int n, int k, float qraux[], float y[],
float qy[], float qty[], float b[], float rsd[], float ab[], int job);
void dscal(int n, float sa, float x[], int incx);
void dswap(int n, float x[], int incx, float y[], int incy);
void qr_solve(float x[], int m, int n, float a[], float b[]);
#endif