1 files changed, 14 insertions, 0 deletions
diff --git a/src/vector,norm.lisp b/src/vector,norm.lisp
new file mode 100644
index 0000000..aa51bce
--- /dev/null
+++ b/src/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))