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Diffstat (limited to 'src/tests,vector.lisp')
| -rw-r--r-- | src/tests,vector.lisp | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/src/tests,vector.lisp b/src/tests,vector.lisp deleted file mode 100644 index 6edb1ac..0000000 --- a/src/tests,vector.lisp +++ /dev/null @@ -1,42 +0,0 @@ -(defpackage lizfcm/tests.vector - (:use :cl - :fiveam - :lizfcm.vector - :lizfcm.utils - :lizfcm/tests) - (:export :vector-suite)) -(in-package :lizfcm/tests.vector) - -(def-suite vector-suite - :in lizfcm-test-suite) -(in-suite vector-suite) - -(test p-norm - :description "computes p-norm" - (let ((v '(1 1)) - (length (sqrt 2)) - (2-norm (p-norm 2))) - (is (within-range-p (funcall 2-norm v) - length - 0.00001)))) - -(test vector-distance - :description "computes distance via norm" - (let ((v1 '(0 0)) - (v2 '(1 1)) - (dist (sqrt 2))) - (is (within-range-p (distance v1 v2 (p-norm 2)) - dist - 0.00001)))) - -(test least-squares - :description "least squares is correct enough" - (let ((x '(0 1 2 3 4)) - (y '(1 2 3 4 5))) - (destructuring-bind (m b) (lizfcm.vector:least-squares-reg x y) - (is (within-range-p m 1 0.00001)) - (is (within-range-p b 1 0.00001)))) - (let ((x '(1 2 3 4 5 6 7)) - (y '(0.5 3 2 3.5 5 6 7.5))) - (destructuring-bind (m b) (lizfcm.vector:least-squares-reg x y) - (is (within-range-p m 1 0.3))))) ;; just a guestimate for best fit |
