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Ingy döt Net 2013-04-10 23:57:08 -07:00
parent 47bf37c096
commit b83f433714
12433 changed files with 156208 additions and 123 deletions
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Task/Roots-of-unity/Java/roots-of-unity.java Normal file
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public static void unity(int n){
//all the way around the circle at even intervals
for(double angle = 0;angle < 2 * Math.PI;angle += (2 * Math.PI) / n){
double real = Math.cos(angle); //real axis is the x axis
if(Math.abs(real) < 1.0E-3) real = 0.0; //get rid of annoying sci notation
double imag = Math.sin(angle); //imaginary axis is the y axis
if(Math.abs(imag) < 1.0E-3) imag = 0.0; //get rid of annoying sci notation
System.out.print(real + " + " + imag + "i\t"); //tab-separated answers
}
}