From 2832ab5bb6f979a6ce8b37c47250721c648d6542 Mon Sep 17 00:00:00 2001
From: Mohammad S Anwar <mohammad.anwar@yahoo.com>
Date: Tue, 18 Jan 2022 19:26:32 +0000
Subject: - Added guest contributions by Eric Cheung.

---
 challenge-148/eric-cheung/python/ch-2.py | 44 ++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100755 challenge-148/eric-cheung/python/ch-2.py

(limited to 'challenge-148/eric-cheung/python/ch-2.py')

diff --git a/challenge-148/eric-cheung/python/ch-2.py b/challenge-148/eric-cheung/python/ch-2.py
new file mode 100755
index 0000000000..1e1311e7d4
--- /dev/null
+++ b/challenge-148/eric-cheung/python/ch-2.py
@@ -0,0 +1,44 @@
+## Credit:
+## https://theweeklychallenge.org/blog/perl-weekly-challenge-148/
+## https://github.com/Anshumanmahan/Cardano-Triplets/blob/master/CardanoTriplets.py
+## https://medium.com/swift-programming/cardano-triplets-in-swift-114692293795
+
+import math
+
+nCount = 0
+nCountMax = 5
+
+nNumMax = 200
+
+for nNum_01 in range(1, nNumMax):
+    for nNum_02 in range(1, nNumMax):
+        for nNum_03 in range(1, nNumMax):
+            x = nNum_01 - nNum_02 * math.sqrt(nNum_03)
+
+            if (x > 0):
+                y = math.pow(x, float(1) / 3)
+            else:
+                y = - math.pow(abs(x), float(1) / 3)
+
+            z = math.pow(nNum_01 + nNum_02 * math.sqrt(nNum_03), float(1) / 3.0) + y
+
+            ## Floating Point Rounding Errors
+            if (z > 0.999999 and z < 1.000001):
+                nCount = nCount + 1
+                print(nNum_01, nNum_02, nNum_03)
+
+            if (nCount == nCountMax):
+                break;
+
+        if (nCount == nCountMax):
+            break;
+
+    if (nCount == nCountMax):
+        break;
+
+## Results
+## 2 1 5
+## 5 1 52
+## 5 2 13
+## 8 1 189
+## 8 3 21
-- 
cgit