Use var_InheritString for --decklink-video-connection.

[vlc] / doc / transforms.py

diff --git a/doc/transforms.py b/doc/transforms.py
index 531fdd358e727284860a0f697e188daa5f72126e..ac9d5857e6f6251ecc5dc8e7c3e9545fd72173dc 100644 (file)
--- a/doc/transforms.py
+++ b/doc/transforms.py
@@ -3,16 +3,12 @@
 # reference about classical DCT and DFT algorithms.
 
 
-import math
-import cmath
-
-pi = math.pi
-sin = math.sin
-cos = math.cos
-sqrt = math.sqrt
+from random import random
+from math import pi, sin, cos, sqrt
+from cmath import exp
 
 def exp_j (alpha):
-    return cmath.exp (alpha * 1j)
+    return exp (alpha * 1j)
 
 def conjugate (c):
     c = c + 0j
@@ -1067,15 +1063,13 @@ def dump (vector):
        str = str + realstr #+ imagstr
     return "[%s]" % str
 
-import whrandom
-
 def test(N):
     input = vector(N)
     output = vector(N)
     verify = vector(N)
 
     for i in range(N):
-       input[i] = whrandom.random() + 1j * whrandom.random()
+       input[i] = random() + 1j * random()
 
     unscaled_DFT (N, input, output)
     unscaled_DFT (N, input, verify)