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update code base to Marlin 2.0.9.2

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This commit is contained in:
Stefan Kalscheuer
2021-10-03 18:57:12 +02:00
parent b9d7ba838e
commit 7077da3591
2617 changed files with 332093 additions and 103438 deletions
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15
Marlin/src/libs/least_squares_fit.h Executable file → Normal file
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@@ -16,7 +16,7 @@
* 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/>.
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
@@ -30,7 +30,6 @@
* it saves roughly 10K of program memory. And even better... the data
* fed into the algorithm does not need to all be present at the same time.
* A point can be probed and its values fed into the algorithm and then discarded.
*
*/
#include "../inc/MarlinConfig.h"
@@ -38,7 +37,7 @@
struct linear_fit_data {
float xbar, ybar, zbar,
x2bar, y2bar, z2bar,
x2bar, y2bar,
xybar, xzbar, yzbar,
max_absx, max_absy,
A, B, D, N;
@@ -48,7 +47,7 @@ inline void incremental_LSF_reset(struct linear_fit_data *lsf) {
memset(lsf, 0, sizeof(linear_fit_data));
}
inline void incremental_WLSF(struct linear_fit_data *lsf, const float &x, const float &y, const float &z, const float &w) {
inline void incremental_WLSF(struct linear_fit_data *lsf, const_float_t x, const_float_t y, const_float_t z, const_float_t w) {
// weight each accumulator by factor w, including the "number" of samples
// (analogous to calling inc_LSF twice with same values to weight it by 2X)
const float wx = w * x, wy = w * y, wz = w * z;
@@ -57,7 +56,6 @@ inline void incremental_WLSF(struct linear_fit_data *lsf, const float &x, const
lsf->zbar += wz;
lsf->x2bar += wx * x;
lsf->y2bar += wy * y;
lsf->z2bar += wz * z;
lsf->xybar += wx * y;
lsf->xzbar += wx * z;
lsf->yzbar += wy * z;
@@ -65,17 +63,16 @@ inline void incremental_WLSF(struct linear_fit_data *lsf, const float &x, const
lsf->max_absx = _MAX(ABS(wx), lsf->max_absx);
lsf->max_absy = _MAX(ABS(wy), lsf->max_absy);
}
inline void incremental_WLSF(struct linear_fit_data *lsf, const xy_pos_t &pos, const float &z, const float &w) {
inline void incremental_WLSF(struct linear_fit_data *lsf, const xy_pos_t &pos, const_float_t z, const_float_t w) {
incremental_WLSF(lsf, pos.x, pos.y, z, w);
}
inline void incremental_LSF(struct linear_fit_data *lsf, const float &x, const float &y, const float &z) {
inline void incremental_LSF(struct linear_fit_data *lsf, const_float_t x, const_float_t y, const_float_t z) {
lsf->xbar += x;
lsf->ybar += y;
lsf->zbar += z;
lsf->x2bar += sq(x);
lsf->y2bar += sq(y);
lsf->z2bar += sq(z);
lsf->xybar += x * y;
lsf->xzbar += x * z;
lsf->yzbar += y * z;
@@ -83,7 +80,7 @@ inline void incremental_LSF(struct linear_fit_data *lsf, const float &x, const f
lsf->max_absy = _MAX(ABS(y), lsf->max_absy);
lsf->N += 1.0;
}
inline void incremental_LSF(struct linear_fit_data *lsf, const xy_pos_t &pos, const float &z) {
inline void incremental_LSF(struct linear_fit_data *lsf, const xy_pos_t &pos, const_float_t z) {
incremental_LSF(lsf, pos.x, pos.y, z);
}