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Various improvements - mostly UBL-related (#6607)

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UBL Clean up.
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bgort
2017-05-06 19:59:16 -04:00
committed by Roxy-3D
parent bef9791ea3
commit a59066bca9
4 changed files with 35 additions and 40 deletions
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Marlin/least_squares_fit.cpp
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@ -73,8 +73,9 @@ int finish_incremental_LSF(struct linear_fit_data *lsf) {
lsf->yzbar = lsf->yzbar / N - lsf->ybar * lsf->zbar;
lsf->xzbar = lsf->xzbar / N - lsf->xbar * lsf->zbar;
const float DD = lsf->x2bar * lsf->y2bar - sq(lsf->xybar);
if (fabs(DD) <= 1e-10 * (lsf->max_absx + lsf->max_absy))
return -1;
return 1;
lsf->A = (lsf->yzbar * lsf->xybar - lsf->xzbar * lsf->y2bar) / DD;
lsf->B = (lsf->xzbar * lsf->xybar - lsf->yzbar * lsf->x2bar) / DD;