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| author | jaseg <git-bigdata-wsl-arch@jaseg.de> | 2021-04-09 18:38:02 +0200 |
|---|---|---|
| committer | jaseg <git-bigdata-wsl-arch@jaseg.de> | 2021-04-09 18:38:57 +0200 |
| commit | 50998fcfb916ae251309bd4b464f2c122e8cb30d (patch) | |
| tree | 4ecf7a7443b75ab51c4dc0c0fc9289342dc7d6a0 /reset-controller/fw/levmarq/levmarq.h | |
| parent | 312fee491cfab436d52db4b6265107e20f3e1293 (diff) | |
| download | master-thesis-50998fcfb916ae251309bd4b464f2c122e8cb30d.tar.gz master-thesis-50998fcfb916ae251309bd4b464f2c122e8cb30d.tar.bz2 master-thesis-50998fcfb916ae251309bd4b464f2c122e8cb30d.zip | |
Repo re-org
Diffstat (limited to 'reset-controller/fw/levmarq/levmarq.h')
| -rw-r--r-- | reset-controller/fw/levmarq/levmarq.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/reset-controller/fw/levmarq/levmarq.h b/reset-controller/fw/levmarq/levmarq.h new file mode 100644 index 0000000..dff13ab --- /dev/null +++ b/reset-controller/fw/levmarq/levmarq.h @@ -0,0 +1,30 @@ + +#ifndef __LEVMARQ_H__ +#define __LEVMARQ_H__ + +typedef struct { + int max_it; + float init_lambda; + float up_factor; + float down_factor; + float target_derr; + int final_it; + float final_err; + float final_derr; +} LMstat; + +void levmarq_init(LMstat *lmstat); + +int levmarq(int npar, float *par, int ny, float *y, float *dysq, + float (*func)(float *, int, void *), + void (*grad)(float *, float *, int, void *), + void *fdata, LMstat *lmstat); + +float error_func(float *par, int ny, float *y, float *dysq, + float (*func)(float *, int, void *), void *fdata); + +void solve_axb_cholesky(int n, float l[n][n], float x[n], float b[n]); + +int cholesky_decomp(int n, float l[n][n], float a[n][n]); + +#endif /* __LEVMARQ_H__ */ |