diff --git a/horner.ts b/horner.ts
new file mode 100644
index 0000000..9e52673
--- /dev/null
+++ b/horner.ts
@@ -0,0 +1,50 @@
+class Horner {
+
+	constants: number[];
+
+	constructor(constants: number[]) {
+		this.constants = constants;
+	}
+
+	candidates() {
+		// Not effective solution
+		let max = Math.abs(this.constants[0]) + Math.abs(this.constants[this.constants.length - 1]);
+		let min = 1;
+		let candidates: number[] = [];
+		for(let i = min; i<=max; i++) {
+			candidates.push(i);
+			candidates.push(-i);
+		}
+		return candidates;
+	}
+
+	functional_value(number: number) {
+		let new_polynom = [this.constants[0]];
+		for(let i=1; i<this.constants.length; i++) {
+			new_polynom.push(this.constants[i] + (new_polynom[new_polynom.length - 1] * number));
+		}
+		return new_polynom;
+	}
+
+	functional_value_0(): [number[], number] | void {
+		let c = this.candidates();
+		for(let i=0; i<c.length; i++) {
+			let new_polynom = this.functional_value(c[i]);
+			if(new_polynom[new_polynom.length - 1] == 0) return [new_polynom, c[i]];
+		}
+	}
+
+	static roots(horner: Horner) {
+		let roots: number[] = [];
+		while(true) {
+			let r = horner.functional_value_0();
+			if(!r) return [roots, horner.constants];
+			let [new_polynom, root] = r;
+			roots.push(root);
+			new_polynom.pop();
+			if(new_polynom.length < 3) return [roots, new_polynom];
+			horner = new Horner(new_polynom);
+		}
+	}
+
+}
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