tests

disttest.py

@@ -0,0 +1,40 @@
+from random import randint
+import numpy as np
+
+def dist1(loc, other_loc):
+	return (loc[0]-other_loc[0])**2 + (loc[1]-other_loc[1])**2 + (loc[2]-other_loc[2])**2
+	
+def yield_pts(n):
+	
+	for i in range(0,n):
+		p1 = (10000-randint(0,20000), 10000-randint(0,20000), 10000-randint(0,20000))
+		p2 = (10000-randint(0,20000), 10000-randint(0,20000), 10000-randint(0,20000))
+		
+		yield p1, p2
+		
+		
+def native(ptlst):
+	return [dist1(p[0], p[1]) for p in ptlst]
+
+def fast(x1s, y1s, z1s, x2s, y2s, z2s):
+	
+	p1 = np.array([x1s, y1s, z1s])
+	p2 = np.array([x2s, y2s, z2s])
+		
+	squared_dist = np.sum((p1-p2)**2, axis=0)
+	return np.sqrt(squared_dist)
+
+import cProfile
+
+ptlst = [(p1, p2) for (p1, p2) in yield_pts(41000*5*10)]
+cProfile.runctx("native(ptlst)", globals(), locals())
+
+
+n=41000*5*10
+x1s = [10000-randint(0,20000) for i in range(0, n)]
+y1s = [10000-randint(0,20000) for i in range(0, n)]
+z1s = [10000-randint(0,20000) for i in range(0, n)]
+x2s = [10000-randint(0,20000) for i in range(0, n)]
+y2s = [10000-randint(0,20000) for i in range(0, n)]
+z2s = [10000-randint(0,20000) for i in range(0, n)]
+cProfile.runctx("fast(x1s, y1s, z1s, x2s, y2s, z2s)", globals(), locals())

sintest.py

@@ -0,0 +1,54 @@
+import math
+
+def cutsin(t, freq):
+	
+	tF = t * freq
+	ftF = int(t * freq)
+			
+	return math.sin(2*math.pi*(tF - ftF))
+	
+def normsin(t, freq):
+	
+	return math.sin(2*math.pi*freq*t)
+	
+def cs(x):
+	
+	return math.sin(2*math.pi*(x - int(x)))
+	
+def s(x):
+	
+	return math.sin(2*math.pi*x)
+	
+	
+print(cs(787876879))
+print(s(787876879))
+4/0
+freq = 100
+t = 7768.878676
+
+print(normsin(t, freq))
+print(cutsin(t, freq))
+
+
+print(t - int(t*freq)/float(freq))
+print(f'F     = {freq}')
+print(f'TF    = {t*freq}')
+print(f'fTF   = {int(t*freq)}')
+print(f'fTF/F = {int(t*freq)/float(freq)}')
+"""
+
+import cProfile
+
+def dvd():
+	for i in range(0,1000000):
+		normsin(t, freq)
+		
+def snn():
+	for i in range(0,1000000):
+		cutsin(t, freq)
+	
+
+cProfile.runctx("dvd()", globals(), locals())
+cProfile.runctx("snn()", globals(), locals())
+
+"""