/* Q&A: math.random() is not random enough [oddeofreq] 0-5 gets lots of 2s/3s, some 4s and 1s, almost never 0s/5s. https://www.sololearn.com/Discuss/457844/?ref=app https://code.sololearn.com/ci96xmLBZYc4/?ref=app Here's a variance one by Zeke Williams in c++ https://code.sololearn.com/cmdGUpJ8CxmC/?ref=app */ import java.util.Random; public class charGen{ public static void main(String[] args) { //Alignment ranges from 0-8, Race ranges from 0-6, and class ranges from 0-11 int[] range0_8 = new int[9]; // alignments int[] range0_6 = new int[7]; // races int[] range0_11 = new int[12]; // classes int[] range0_7 = new int[8]; // stats int range0_11retry = 0; // class retries int range7_14retry = 0; // stats retries int ITERS = 100000; for(int r=0; r 7..14 int randDEX = (int)(Math.random()*8)+7; int randCON = (int)(Math.random()*8)+7; int randINT = (int)(Math.random()*8)+7; int randWIS = (int)(Math.random()*8)+7; int randCHA = (int)(Math.random()*8)+7; range0_7[randSTR-7] += 1; range0_7[randDEX-7] += 1; range0_7[randCON-7] += 1; range0_7[randINT-7] += 1; range0_7[randWIS-7] += 1; range0_7[randCHA-7] += 1; // 14 * 6 = max 84 // A score of 66 would produce 11. // There are WAY more ways to produce 1-65 (actually 7..65) than not double statAvg = (randSTR + randDEX + randCON + randINT + randWIS + randCHA)/6 ; while(statAvg < 11) { range7_14retry += 1; randSTR = (int)(Math.random()*8)+7; randDEX = (int)(Math.random()*8)+7; randCON = (int)(Math.random()*8)+7; randINT = (int)(Math.random()*8)+7; randWIS = (int)(Math.random()*8)+7; randCHA = (int)(Math.random()*8)+7; range0_7[randSTR-7] += 1; range0_7[randDEX-7] += 1; range0_7[randCON-7] += 1; range0_7[randINT-7] += 1; range0_7[randWIS-7] += 1; range0_7[randCHA-7] += 1; statAvg = (randSTR + randDEX + randCON + randINT + randWIS + randCHA)/6 ; } } System.out.println(">> Alignments balance:"); for(int i=0; i<9; i++){ System.out.print(range0_8[i] + " "); } System.out.println(); for(int i=0; i<9; i++){ System.out.print(String.format("%5.1f ", 100*range0_8[i]/(double)ITERS)); } System.out.println(); System.out.println(">> Races balance:"); for(int i=0; i<7; i++){ System.out.print(range0_6[i] + " "); } System.out.println(); for(int i=0; i<7; i++){ System.out.print(String.format("%5.1f ", 100*range0_6[i]/(double)ITERS)); } System.out.println(); System.out.println(String.format(">> Classes balance: (retries %d)", range0_11retry)); for(int i=0; i<12; i++){ System.out.print(range0_11[i] + " "); } System.out.println(); for(int i=0; i<12; i++){ System.out.print(String.format("%4.1f ", 100*range0_11[i]/(double)ITERS)); } System.out.println(); System.out.println(String.format(">> Stats balance (retries %d):", range7_14retry)); for(int i=0; i<8; i++){ System.out.print(range0_7[i] + " "); } System.out.println(); for(int i=0; i<8; i++){ System.out.print(String.format("%6.1f ", 100*range0_7[i]/(double)(ITERS+range7_14retry*8))); } System.out.println(); } }

CharGen PRNG stats [oddeofreq 4QA]