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Added verbose for standard deviation and varience.

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This commit is contained in:
Deathsbreed 2014-04-10 16:22:05 -05:00
parent c37263600a
commit 7ab6041de2
1 changed files with 19 additions and 5 deletions
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24
src/MMMCalc.java
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@ -119,13 +119,12 @@ public class MMMCalc {
if(verbose) { if(verbose) {
System.out.print("("); System.out.print("(");
for(int i = 0; i < numArray.length; i++) { for(int i = 0; i < numArray.length; i++) {
if(i == numArray.length - 1) { System.out.print(numArray[i]);
System.out.print(numArray[i] + ")"); if(i != numArray.length -1) {
} else { System.out.print(" + ");
System.out.print(numArray[i] + " + ");
} }
} }
System.out.print(" / " + numArray.length + " = " + mean + "\n\n"); System.out.print(") / " + numArray.length + " = " + mean + "\n\n");
} }
} }
@ -182,6 +181,17 @@ public class MMMCalc {
stdDev = difSum / (float)Math.sqrt((double)numArray.length); stdDev = difSum / (float)Math.sqrt((double)numArray.length);
System.out.println("Standard Deviation: " + stdDev); System.out.println("Standard Deviation: " + stdDev);
if(verbose) {
System.out.print("sqrt((");
for(int i = 0; i < numArray.length; i++) {
System.out.print(numArray[i] + " - " + mean);
if(i != numArray.length - 1) {
System.out.print(" + ");
}
}
System.out.print(")^2 / " + numArray.length + ") = " + stdDev + "\n\n");
}
} }
private static void calcVarience() { private static void calcVarience() {
@ -189,5 +199,9 @@ public class MMMCalc {
varience = stdDev * stdDev; varience = stdDev * stdDev;
System.out.println("Varience: " + varience); System.out.println("Varience: " + varience);
if(verbose) {
System.out.println(stdDev + "^2 = " + varience + "\n");
}
} }
} }