From 7aac5f35df0a4a9fb5c796fb68a30db24daec850 Mon Sep 17 00:00:00 2001
From: Kevin Alavik <95900603+KevinAlavik@users.noreply.github.com>
Date: Sat, 14 Oct 2023 17:49:47 +0200
Subject: [PATCH] feat: added new math functions

---
 src/runtime/intrinsics/libs/std/math.ts | 65 ++++++++++++++++++++++++-
 1 file changed, 64 insertions(+), 1 deletion(-)

diff --git a/src/runtime/intrinsics/libs/std/math.ts b/src/runtime/intrinsics/libs/std/math.ts
index 1afc6bc8..624da623 100644
--- a/src/runtime/intrinsics/libs/std/math.ts
+++ b/src/runtime/intrinsics/libs/std/math.ts
@@ -15,7 +15,7 @@ export default class MathLib extends Intrinsic.Lib {
   public get propertyTypes(): Record<string, Type> {
     return {
       pi: new SingularType("float"),
-      e: new SingularType("float")
+      e: new SingularType("float"),
     };
   }
 
@@ -88,6 +88,69 @@ export default class MathLib extends Intrinsic.Lib {
         public call(n: number): number {
           return Math.tanh(n);
         }
+      },
+      abs: class Abs extends Intrinsic.Function {
+        public readonly name = `${libName}.${toCamelCase(this.constructor.name)}`;
+        public readonly returnType = NUMBER_TYPE;
+        public readonly argumentTypes = { n: NUMBER_TYPE };
+
+        public call(n: number): number {
+          return Math.abs(n);
+        }
+      },
+      sqrt: class Sqrt extends Intrinsic.Function {
+        public readonly name = `${libName}.${toCamelCase(this.constructor.name)}`;
+        public readonly returnType = NUMBER_TYPE;
+        public readonly argumentTypes = { n: NUMBER_TYPE };
+
+        public call(n: number): number {
+          return Math.sqrt(n);
+        }
+      },
+      exp: class Exp extends Intrinsic.Function {
+        public readonly name = `${libName}.${toCamelCase(this.constructor.name)}`;
+        public readonly returnType = NUMBER_TYPE;
+        public readonly argumentTypes = { n: NUMBER_TYPE };
+
+        public call(n: number): number {
+          return Math.exp(n);
+        }
+      },
+      log: class Log extends Intrinsic.Function {
+        public readonly name = `${libName}.${toCamelCase(this.constructor.name)}`;
+        public readonly returnType = NUMBER_TYPE;
+        public readonly argumentTypes = { n: NUMBER_TYPE, base: NUMBER_TYPE };
+      
+        public call(n: number, base: number): number {
+          return Math.log(n) / Math.log(base);
+        }
+      },
+      ceil: class Ceil extends Intrinsic.Function {
+        public readonly name = `${libName}.${toCamelCase(this.constructor.name)}`;
+        public readonly returnType = NUMBER_TYPE;
+        public readonly argumentTypes = { n: NUMBER_TYPE };
+
+        public call(n: number): number {
+          return Math.ceil(n);
+        }
+      },
+      floor: class Floor extends Intrinsic.Function {
+        public readonly name = `${libName}.${toCamelCase(this.constructor.name)}`;
+        public readonly returnType = NUMBER_TYPE;
+        public readonly argumentTypes = { n: NUMBER_TYPE };
+
+        public call(n: number): number {
+          return Math.floor(n);
+        }
+      },
+      pow: class Pow extends Intrinsic.Function {
+        public readonly name = `${libName}.${toCamelCase(this.constructor.name)}`;
+        public readonly returnType = NUMBER_TYPE;
+        public readonly argumentTypes = { base: NUMBER_TYPE, exp: NUMBER_TYPE };
+      
+        public call(base: number, exp: number): number {
+          return Math.pow(base, exp);
+        }
       }
     };
   }