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This commit is contained in:
Scott Lahteine
2017-09-06 06:28:32 -05:00
parent 34101224c4
commit d7ee81202f
13 changed files with 97 additions and 60 deletions
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13
Marlin/src/libs/least_squares_fit.h
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@@ -32,12 +32,10 @@
*
*/
#include "MarlinConfig.h"
#ifndef _LEAST_SQUARES_FIT_H_
#define _LEAST_SQUARES_FIT_H_
#if ENABLED(AUTO_BED_LEVELING_UBL) || ENABLED(AUTO_BED_LEVELING_LINEAR)
#include "Marlin.h"
#include "macros.h"
#include "../inc/MarlinConfig.h"
#include <math.h>
struct linear_fit_data {
@@ -54,7 +52,7 @@ void inline incremental_LSF_reset(struct linear_fit_data *lsf) {
void inline incremental_WLSF(struct linear_fit_data *lsf, const float &x, const float &y, const float &z, const float &w) {
// weight each accumulator by factor w, including the "number" of samples
// (analagous to calling inc_LSF twice with same values to weight it by 2X)
// (analogous to calling inc_LSF twice with same values to weight it by 2X)
lsf->xbar += w * x;
lsf->ybar += w * y;
lsf->zbar += w * z;
@@ -86,5 +84,4 @@ void inline incremental_LSF(struct linear_fit_data *lsf, const float &x, const f
int finish_incremental_LSF(struct linear_fit_data *);
#endif
#endif // _LEAST_SQUARES_FIT_H_