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author | Elizabeth Hunt <elizabeth.hunt@simponic.xyz> | 2023-10-09 21:37:44 -0600 |
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committer | Elizabeth Hunt <elizabeth.hunt@simponic.xyz> | 2023-10-09 21:37:44 -0600 |
commit | e46e5eee74af75aa1123b2370ff2f4587f4adc2a (patch) | |
tree | ae793dd22176613282e41ce6d15f481c072a8a57 /src/approx,maceps.lisp | |
parent | adda6869cb2a07984b48c39fcd70ee76449c353d (diff) | |
download | cmath-e46e5eee74af75aa1123b2370ff2f4587f4adc2a.tar.gz cmath-e46e5eee74af75aa1123b2370ff2f4587f4adc2a.zip |
flatten directory structure to appease dr koebbe
Diffstat (limited to 'src/approx,maceps.lisp')
-rw-r--r-- | src/approx,maceps.lisp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/approx,maceps.lisp b/src/approx,maceps.lisp new file mode 100644 index 0000000..e2738e4 --- /dev/null +++ b/src/approx,maceps.lisp @@ -0,0 +1,12 @@ +(in-package :lizfcm.approx) + +(defun compute-maceps (f a init) + (let ((h init) + (err init)) + (loop collect (list a h err) + do + (setf h (/ h 2) + err (abs (- (funcall f (+ a h)) + (funcall f a)))) + while (> err 0)))) + |