Java: literal representing the true value ? in java, what is the literal that represents a true value ?

Least square fit to polynomial write a function leastsquarefit3pol that solves a linear system of equations to find a least squares fit of a third order polynomial to an experimental data set given as two row arrays. the function leastsquarefit3pol must explicitly solve a set of linear equations and cannot use polyfit. there should be no restriction on the size of the problem that can be solved.

My has been slow anyone else’s ?

What did creator markus “notch" persson initially call his game