Add more branchless functions

daedalus · Feb 1, 2024 · 53e9210 · 53e9210
1 parent 2211735
commit 53e9210
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/branchless.py b/branchless.py
@@ -19,6 +19,13 @@
 clamp = lambda x, min_,max_: min(max(x, min_), max_)
 
 
+def stringcompare(a,b):
+  tmp = 0
+  for i in range(0, len(a)):
+    tmp += a[i] != b[i]
+  return tmp == 0
+
+
 def test():
   assert(IsOdd(3) == True)
   assert(IsOdd(2) == False)
@@ -40,6 +47,11 @@ def test():
   assert(Upper2("dario"))
   assert(Lower("DARIO"))
   assert(Lower2("DARIO"))
+  assert(stringcompare("dario","dario") == True)
+  assert(stringcompare("dario","dariO") == False)
+  assert(clamp(4,10,15) == 10)
+  assert(clamp(14,10,15) == 14)
+  assert(clamp(24,10,15) == 15)
 
 
 test()