A step of the cgnonl_native implementation. Called by cgnonl_line_search_fr.
See the file header for the source the module follows.
Usage
cgnonl_cubic_interpolate(ta, fa, da, tb, fb, db)
Arguments
- ta
Numeric; passed to max.
- fa
Numeric; combined arithmetically in the body.
- da
Numeric; combined arithmetically in the body.
- tb
Numeric; passed to max.
- fb
Numeric; combined arithmetically in the body.
- db
Numeric; combined arithmetically in the body.
Value
The value of t, as built in the body.
Examples
cgnonl_cubic_interpolate(ta = 0, fa = 1, da = -1, tb = 1, fb = 0.5, db = 0.5)
#> [1] 0.8164966
