summaryrefslogtreecommitdiff
path: root/deprecated-cl/vector,norm.lisp
diff options
context:
space:
mode:
authorElizabeth Hunt <elizabeth.hunt@simponic.xyz>2023-10-11 10:04:04 -0600
committerElizabeth Hunt <elizabeth.hunt@simponic.xyz>2023-10-11 10:04:04 -0600
commit43f06890e2689af2ef54c4480fe5790692a24f65 (patch)
treeb933f3e05aad81d780c0c94646676efa1bbad22d /deprecated-cl/vector,norm.lisp
parenta74a732b27fb610133190e89a91b2d42d0cf78b3 (diff)
downloadcmath-43f06890e2689af2ef54c4480fe5790692a24f65.tar.gz
cmath-43f06890e2689af2ef54c4480fe5790692a24f65.zip
deprecate common lisp solutions and write c; it's too much effort to keep up with the requirements for an archive.
Diffstat (limited to 'deprecated-cl/vector,norm.lisp')
-rw-r--r--deprecated-cl/vector,norm.lisp14
1 files changed, 14 insertions, 0 deletions
diff --git a/deprecated-cl/vector,norm.lisp b/deprecated-cl/vector,norm.lisp
new file mode 100644
index 0000000..aa51bce
--- /dev/null
+++ b/deprecated-cl/vector,norm.lisp
@@ -0,0 +1,14 @@
+(in-package :lizfcm.vector)
+
+(defun p-norm (p)
+ (lambda (v)
+ (expt
+ (reduce #'+
+ (mapcar (lambda (x)
+ (abs
+ (expt x p)))
+ v))
+ (/ 1 p))))
+
+(defun max-norm (v)
+ (reduce #'max v))