From 3318cb2beddef50ddacc8e03d8375e449a946308 Mon Sep 17 00:00:00 2001
From: Vaibhav Sharma <48472541+GhostVaibhav@users.noreply.github.com>
Date: Fri, 28 Jun 2024 19:39:37 +0530
Subject: [PATCH 1/4] add: added a randi() function for generating a random
 integer value

---
 src/Mages.Core/Runtime/Functions/SimpleRandom.cs      | 6 ++++++
 src/Mages.Core/Runtime/Functions/StandardFunctions.cs | 6 ++++++
 src/Mages.Core/Runtime/Global.cs                      | 1 +
 3 files changed, 13 insertions(+)

diff --git a/src/Mages.Core/Runtime/Functions/SimpleRandom.cs b/src/Mages.Core/Runtime/Functions/SimpleRandom.cs
index 260ca47..1f06cec 100644
--- a/src/Mages.Core/Runtime/Functions/SimpleRandom.cs
+++ b/src/Mages.Core/Runtime/Functions/SimpleRandom.cs
@@ -27,6 +27,12 @@ public static Double GetNumber()
         return _random.NextDouble();
     }
 
+    public static Int32 GetInteger(Int32 maximum)
+    {
+        EnsureRandom();
+        return (Int32)Math.Round(_random.NextDouble() * maximum);
+    }
+
     private static Double[,] CreateMatrix(Int32 rows, Int32 cols)
     {
         var matrix = new Double[rows, cols];
diff --git a/src/Mages.Core/Runtime/Functions/StandardFunctions.cs b/src/Mages.Core/Runtime/Functions/StandardFunctions.cs
index 6889b5f..781c5da 100644
--- a/src/Mages.Core/Runtime/Functions/StandardFunctions.cs
+++ b/src/Mages.Core/Runtime/Functions/StandardFunctions.cs
@@ -4,6 +4,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Net;
 using System.Numerics;
 
 /// <summary>
@@ -686,6 +687,11 @@ public static class StandardFunctions
         (args.Length > 0 ? If.Is<Double>(args, SimpleRandom.CreateVector) : null) ??
         SimpleRandom.GetNumber());
 
+    /// <summary>
+    /// Contains the random integer function.
+    /// </summary>
+    public static readonly Function Randi = new(args => SimpleRandom.GetInteger((int)args[0]));
+
     /// <summary>
     /// Contains the throw function.
     /// </summary>
diff --git a/src/Mages.Core/Runtime/Global.cs b/src/Mages.Core/Runtime/Global.cs
index f31b9a9..a0feeae 100644
--- a/src/Mages.Core/Runtime/Global.cs
+++ b/src/Mages.Core/Runtime/Global.cs
@@ -41,6 +41,7 @@ static class Global
         { "gamma", StandardFunctions.Gamma },
         { "sqrt", StandardFunctions.Sqrt },
         { "rand", StandardFunctions.Rand },
+        { "randi", StandardFunctions.Randi },
         { "sin", StandardFunctions.Sin },
         { "cos", StandardFunctions.Cos },
         { "tan", StandardFunctions.Tan },

From ca0e442ac6b0629a654e840e4d68c419315dd658 Mon Sep 17 00:00:00 2001
From: Vaibhav Sharma <48472541+GhostVaibhav@users.noreply.github.com>
Date: Fri, 28 Jun 2024 19:44:52 +0530
Subject: [PATCH 2/4] del: deleted an unused header

---
 src/Mages.Core/Runtime/Functions/StandardFunctions.cs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/Mages.Core/Runtime/Functions/StandardFunctions.cs b/src/Mages.Core/Runtime/Functions/StandardFunctions.cs
index 781c5da..7961a55 100644
--- a/src/Mages.Core/Runtime/Functions/StandardFunctions.cs
+++ b/src/Mages.Core/Runtime/Functions/StandardFunctions.cs
@@ -4,7 +4,6 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Net;
 using System.Numerics;
 
 /// <summary>

From f61bf19c365035246db383cdd62d58087ae455f6 Mon Sep 17 00:00:00 2001
From: Vaibhav Sharma <48472541+GhostVaibhav@users.noreply.github.com>
Date: Fri, 28 Jun 2024 19:47:59 +0530
Subject: [PATCH 3/4] refactor: refactored the documentation to include the new
 function

---
 doc/functions.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/doc/functions.md b/doc/functions.md
index dcc75a2..bc57006 100644
--- a/doc/functions.md
+++ b/doc/functions.md
@@ -261,6 +261,14 @@ Works without any arguments.
 x = rand() // any number between 0 and 1
 ```
 
+### Generate Single Random Integer
+
+Works with one argument.
+
+```
+x = randi(5) // any integer between 0 and 5
+```
+
 ### Generate Random Vector
 
 Works with one argument.

From 084c78a7e50e175fa04baf0dc2abfdc09c38f42c Mon Sep 17 00:00:00 2001
From: Vaibhav Sharma <48472541+GhostVaibhav@users.noreply.github.com>
Date: Fri, 28 Jun 2024 20:41:41 +0530
Subject: [PATCH 4/4] refactor: added currying and checks for arguments

---
 src/Mages.Core/Runtime/Functions/StandardFunctions.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Mages.Core/Runtime/Functions/StandardFunctions.cs b/src/Mages.Core/Runtime/Functions/StandardFunctions.cs
index 7961a55..cc102fb 100644
--- a/src/Mages.Core/Runtime/Functions/StandardFunctions.cs
+++ b/src/Mages.Core/Runtime/Functions/StandardFunctions.cs
@@ -689,7 +689,9 @@ public static class StandardFunctions
     /// <summary>
     /// Contains the random integer function.
     /// </summary>
-    public static readonly Function Randi = new(args => SimpleRandom.GetInteger((int)args[0]));
+    public static readonly Function Randi = new(args => Curry.MinOne(Randi, args) ??
+        If.Is<Double>(args, x => SimpleRandom.GetInteger((int)x)) ??
+        0);
 
     /// <summary>
     /// Contains the throw function.