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CR2RE Pipeline Reference Manual 1.6.10
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Common functions. More...
Functions | |
| double | fraction (double x, double y, double r_out) |
| Fraction of pixel bounded. | |
| void | dchole (double a[IMNUM+1][IMNUM+1], double b[IMNUM+1], cpl_size n) |
| Cholesky decomposition of definite symmetric matrix to solve Ax = b. | |
Common functions.
| void dchole | ( | double | a[IMNUM+1][IMNUM+1], |
| double | b[IMNUM+1], | ||
| cpl_size | n | ||
| ) |
Cholesky decomposition of definite symmetric matrix to solve Ax = b.
| a | . |
| b | . |
| n | . |
Description: Cholesky decomposition of definite symmetric matrix to solve Ax = b
Definition at line 121 of file hdrl_cat_utils.c.
Referenced by hdrl_phopt().
| double fraction | ( | double | x, |
| double | y, | ||
| double | r_out | ||
| ) |
Fraction of pixel bounded.
| x | X Cordinate relative to center |
| y | Y Cordinate relative to center |
| r_out |
Description: Returns fraction of pixel bounded by 0 - r_out x,y coordinates relative to centre. Uses linear approximation ok if pixel located >>1 away from centre.
Definition at line 49 of file hdrl_cat_utils.c.
Referenced by cr2res_trace_split(), hdrl_flux(), and hdrl_phopt().