y = y0 + A | x - xc | p
Symmetric power function with offset.
Number: 4
Names: y0, xc, A, P
Meanings: y0 = offset, xc = center, A = amplitude, P = power
Lower Bounds: A > 0.0
Upper Bounds: none
nlf_power0(x,y0,xc,A,P)
FITFUNC\POWER0.FDF
Power