5 Commits (c0d7ea3e7ebb71bd0cb2fea423cd13d2ae4955b7)

Author SHA1 Message Date
AnHardt d03f037a92 Get rid of malloc() and free() (PR#2549)
Just the minimal changes to qr_solve.cpp and .h to get rid of malloc() and free().

Saves about 656 bytes of progmem (library-code)
and 22 bytes for static variables.

Should use exactly the same amount of stack as it did before on the heap.
10 years ago
alexborro d74aabf259 Revert "Change Auto_Bed_Leveling to Auto_Bed_Compensation" 10 years ago
John Davis 39d28a9bbf Update qr_solve.h
Changed level to compensation
10 years ago
Gabe Rosenhouse 174b8d99d5 Simplify 3-point probing using new code only 11 years ago
fsantini cc2925b705 Implemented a least squares fit of the bed equation for auto bed leveling.
The code for the LSQ solver (qr_solve) is copyrighted by John Burkardt and released under LGPL here:
http://people.sc.fsu.edu/~%20jburkardt/c_src/qr_solve/qr_solve.html
(see qr_solve.cpp for further copyright information)
11 years ago