organize some files by language

Dot Product.py → Python/Dot Product with math.py

@@ -1,21 +1,21 @@
-import numpy as np
-import os
-import math
-
-def dot_product(a,b):
-    return(a[0]*b[0]+a[1]*b[1]+a[2]*b[2])
-
-def angle(a,b):
-    dot=dot_product(a,b)
-    mag_a=(a[0]**2+a[1]**2+a[2]**2)**0.5
-    mag_b=(b[0]**2+b[1]**2+b[2]**2)**0.5
-    return math.acos(dot/(mag_a*mag_b))
-a=np.zeros(3)
-b=np.zeros(3)
-print("Use Rectangular Coordinats x, y and z")
-for i in range(3):
-    a[i]=int(input("write the"+str(i)+"element of a"))
-    b[i]=int(input("write the"+str(i)+"element of b"))
-print("The vectors are\n",a,"\n",b)
-print("Dot Product is", dot_product(a,b))
-print("Angle between two vectors is (in radians)", angle(a,b), "and in degrees",(180/math.pi)*angle(a,b))
+import numpy as np
+import os
+import math
+
+def dot_product(a,b):
+    return(a[0]*b[0]+a[1]*b[1]+a[2]*b[2])
+
+def angle(a,b):
+    dot=dot_product(a,b)
+    mag_a=(a[0]**2+a[1]**2+a[2]**2)**0.5
+    mag_b=(b[0]**2+b[1]**2+b[2]**2)**0.5
+    return math.acos(dot/(mag_a*mag_b))
+a=np.zeros(3)
+b=np.zeros(3)
+print("Use Rectangular Coordinats x, y and z")
+for i in range(3):
+    a[i]=int(input("write the"+str(i)+"element of a"))
+    b[i]=int(input("write the"+str(i)+"element of b"))
+print("The vectors are\n",a,"\n",b)
+print("Dot Product is", dot_product(a,b))
+print("Angle between two vectors is (in radians)", angle(a,b), "and in degrees",(180/math.pi)*angle(a,b))

crystal/hello_world.cr

@@ -1,3 +1,3 @@
 # Hello world in Crystal
 
-puts "Hello World"
+puts "Hello World"