From e9e9998de12e25d3c47bf4738aa6b9c588d0fe06 Mon Sep 17 00:00:00 2001
From: lnay <luke@grahamnaylor.net>
Date: Tue, 12 Mar 2024 14:49:12 +0000
Subject: [PATCH] Add comparisons between julia and python

---
 julia-vs-python/expressions.jl |  2 ++
 julia-vs-python/expressions.py |  3 +++
 julia-vs-python/function.jl    | 11 +++++++++++
 julia-vs-python/function.py    |  4 ++++
 julia-vs-python/if.jl          |  7 +++++++
 julia-vs-python/if.py          |  6 ++++++
 julia-vs-python/loops.jl       | 16 ++++++++++++++++
 julia-vs-python/loops.py       | 21 +++++++++++++++++++++
 julia-vs-python/variables.jl   |  4 ++++
 julia-vs-python/variables.py   |  3 +++
 10 files changed, 77 insertions(+)
 create mode 100644 julia-vs-python/expressions.jl
 create mode 100644 julia-vs-python/expressions.py
 create mode 100644 julia-vs-python/function.jl
 create mode 100644 julia-vs-python/function.py
 create mode 100644 julia-vs-python/if.jl
 create mode 100644 julia-vs-python/if.py
 create mode 100644 julia-vs-python/loops.jl
 create mode 100644 julia-vs-python/loops.py
 create mode 100644 julia-vs-python/variables.jl
 create mode 100644 julia-vs-python/variables.py

diff --git a/julia-vs-python/expressions.jl b/julia-vs-python/expressions.jl
new file mode 100644
index 0000000..6b05c25
--- /dev/null
+++ b/julia-vs-python/expressions.jl
@@ -0,0 +1,2 @@
+x = 1
+println(2^2 + 5x)
\ No newline at end of file
diff --git a/julia-vs-python/expressions.py b/julia-vs-python/expressions.py
new file mode 100644
index 0000000..464c9a3
--- /dev/null
+++ b/julia-vs-python/expressions.py
@@ -0,0 +1,3 @@
+x = 1
+print(2**2 + 5*x)
+print(2^2 + 5)
\ No newline at end of file
diff --git a/julia-vs-python/function.jl b/julia-vs-python/function.jl
new file mode 100644
index 0000000..17b1c59
--- /dev/null
+++ b/julia-vs-python/function.jl
@@ -0,0 +1,11 @@
+function my_add(x, y)
+    return x + y
+end
+
+function my_add2(x, y)
+    x + y
+end
+
+my_add3(x, y) = x + y
+
+my_add4 = (x, y) -> x + y
\ No newline at end of file
diff --git a/julia-vs-python/function.py b/julia-vs-python/function.py
new file mode 100644
index 0000000..ec77894
--- /dev/null
+++ b/julia-vs-python/function.py
@@ -0,0 +1,4 @@
+def my_add(x, y):
+    return x + y
+
+my_add2 = lambda x, y: x + y
\ No newline at end of file
diff --git a/julia-vs-python/if.jl b/julia-vs-python/if.jl
new file mode 100644
index 0000000..d4db444
--- /dev/null
+++ b/julia-vs-python/if.jl
@@ -0,0 +1,7 @@
+x = 2
+
+if x % 2 == 0
+    println("x is even")
+else
+    println("x is odd")
+end
\ No newline at end of file
diff --git a/julia-vs-python/if.py b/julia-vs-python/if.py
new file mode 100644
index 0000000..29118dc
--- /dev/null
+++ b/julia-vs-python/if.py
@@ -0,0 +1,6 @@
+x = 2
+
+if x % 2 == 0:
+    print("x is even")
+else:
+    print("x is odd")
\ No newline at end of file
diff --git a/julia-vs-python/loops.jl b/julia-vs-python/loops.jl
new file mode 100644
index 0000000..d32fa1f
--- /dev/null
+++ b/julia-vs-python/loops.jl
@@ -0,0 +1,16 @@
+# sum the squares of integers 0 <= x < 10
+# which are not 0 mod 4
+result_squared = 0
+for x in 0:10
+    @isdefined(result)
+    if x % 4 != 0
+        global result_squared += x^2
+    end
+end
+result = sqrt(result_squared)
+        
+println(result)
+
+alternative_result = ( 0:10 |> filter(x -> x%4 != 0) ) .^2 |> (sqrt ∘ sum)
+
+println(alternative_result)
\ No newline at end of file
diff --git a/julia-vs-python/loops.py b/julia-vs-python/loops.py
new file mode 100644
index 0000000..1d9d8de
--- /dev/null
+++ b/julia-vs-python/loops.py
@@ -0,0 +1,21 @@
+# sqrt of sum the squares of integers 0 <= x < 10
+# which are not 0 mod 4
+result_squared = 0
+for x in range(10):
+    if x % 4 != 0:
+        result_squared += x*x
+result = result_squared**0.5
+        
+print(result)
+
+alternative_result = sum(
+    map(
+        lambda x: x*x,
+        filter(
+            lambda x: x % 4 != 0,
+            range(10)
+        )
+    )
+)
+
+print(alternative_result)
\ No newline at end of file
diff --git a/julia-vs-python/variables.jl b/julia-vs-python/variables.jl
new file mode 100644
index 0000000..4165b44
--- /dev/null
+++ b/julia-vs-python/variables.jl
@@ -0,0 +1,4 @@
+x = 1
+y::String = "hello"
+x = "bye"
+y = 1
diff --git a/julia-vs-python/variables.py b/julia-vs-python/variables.py
new file mode 100644
index 0000000..a417dd6
--- /dev/null
+++ b/julia-vs-python/variables.py
@@ -0,0 +1,3 @@
+x = 1
+y = "hello"
+x = "bye"
\ No newline at end of file