From 9cfd907b7655e7ba173818d157908dd46825e5a7 Mon Sep 17 00:00:00 2001
From: Mattrixwv <m_ellison@ymail.com>
Date: Wed, 10 Mar 2021 12:30:04 -0500
Subject: [PATCH] Added solution to problem 7

---
 ProblemSelection.ts  |  4 +-
 Problems/Problem7.ts | 88 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 91 insertions(+), 1 deletion(-)
 create mode 100644 Problems/Problem7.ts

diff --git a/ProblemSelection.ts b/ProblemSelection.ts
index 7ef1cdc..4d39f72 100644
--- a/ProblemSelection.ts
+++ b/ProblemSelection.ts
@@ -30,11 +30,12 @@ import { Problem3 } from "./Problems/Problem3";
 import { Problem4 } from "./Problems/Problem4";
 import { Problem5 } from "./Problems/Problem5";
 import { Problem6 } from "./Problems/Problem6";
+import { Problem7 } from "./Problems/Problem7";
 
 
 export class ProblemSelection{
 	//Holds the valid problem numbers
-	public static PROBLEM_NUMBERS: number[] = [1, 2, 3, 4, 5, 6];
+	public static PROBLEM_NUMBERS: number[] = [1, 2, 3, 4, 5, 6, 7];
 
 	//Returns the problem corresponding to the given problem number
 	public static getProblem(problemNumber: number): Problem{
@@ -46,6 +47,7 @@ export class ProblemSelection{
 			case 4 : problem = new Problem4(); break;
 			case 5 : problem = new Problem5(); break;
 			case 6 : problem = new Problem6(); break;
+			case 7 : problem = new Problem7(); break;
 		}
 		return problem;
 	}
diff --git a/Problems/Problem7.ts b/Problems/Problem7.ts
new file mode 100644
index 0000000..3ca380e
--- /dev/null
+++ b/Problems/Problem7.ts
@@ -0,0 +1,88 @@
+//ProjectEulerTS/Problems/Problem7.ts
+//Matthew Ellison
+// Created: 03-10-21
+//Modified: 03-10-21
+//What is the 10001th prime number?
+//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/typescriptClasses
+/*
+	Copyright (C) 2021  Matthew Ellison
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+
+import { Problem } from "./Problem";
+import { Unsolved } from "../Unsolved";
+import { getNumPrimes } from "../../../Typescript/typescriptClasses/Algorithms";
+
+
+export class Problem7 extends Problem{
+	//Variables
+	//Static variables
+	private static NUMBER_OF_PRIMES: number = 10001;	//The number of primes we are trying to get
+	//Instance variables
+	private primes: number[];
+
+	//Functions
+	//Constructor
+	public constructor(){
+		super(`What is the ${Problem7.NUMBER_OF_PRIMES}th prime number?`);
+	}
+	//OPerational functions
+	//Solve the problem
+	public solve(): void{
+		//If the problem has already been solved do nothing and end the function
+		if(this.solved){
+			return;
+		}
+
+		//Start the timer
+		this.timer.start();
+
+		//Setup the variables
+		this.primes = getNumPrimes(Problem7.NUMBER_OF_PRIMES);	//Holds the prime numbers
+
+		//Stop the timer
+		this.timer.stop();
+
+		//Throw a flag to show the problem is solved
+		this.solved = true;
+	}
+	//Reset the problem so it can be run again
+	public reset(): void{
+		super.reset();
+		this.primes = [];
+	}
+	//Gets
+	//Returns the result of solving the problem
+	public getResult(): string{
+		if(!this.solved){
+			throw new Unsolved();
+		}
+		return `The ${Problem7.NUMBER_OF_PRIMES}th prime number is ${this.getPrime()}`;
+	}
+	//Returns the requested prime number
+	public getPrime(): number{
+		//If the problem hasn't been solved throw an exception
+		if(!this.solved){
+			throw new Unsolved();
+		}
+		return this.primes[this.primes.length - 1];
+	}
+}
+
+/* Results:
+The 10001th prime number is 104743
+It took an average of 3.534 milliseconds to run this problem through 100 iterations
+*/