Remove frobnorm, already in numpy

1 files changed, 0 insertions, 29 deletions

diff --git a/ml_exp/math.py b/ml_exp/math.py
index 781985118..e7c8dcabc 100644
--- a/ml_exp/math.py
+++ b/ml_exp/math.py
@@ -21,35 +21,6 @@ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 SOFTWARE.
 """
 import numpy as np
-import math
-
-
-def frob_norm(array):
-    """
-    Calculates the frobenius norm of a given array or matrix.
-    array: array of data.
-    """
-
-    arr_sh_len = len(array.shape)
-    arr_range = range(len(array))
-    fn = 0.0
-
-    # If it is a 'vector'.
-    if arr_sh_len == 1:
-        for i in arr_range:
-            fn += array[i]*array[i]
-
-        return math.sqrt(fn)
-
-    # If it is a matrix.
-    elif arr_sh_len == 2:
-        for i in arr_range:
-            for j in arr_range:
-                fn += array[i, j]*array[i, j]
-
-        return math.sqrt(fn)
-    else:
-        print('Error. Array size greater than 2 ({}).'.format(arr_sh_len))
 
 
 def cholesky_solve(K, y):