./

parabola.pro

utilities

result = parabola(x1, x2, x3, y1, y2, y3 [, p=p] [, q=q] [, r=r])

This function finds the unique parabola which fits three xy pairs. The parabola is given by y = p + q * x + r * x^2

An array [p,q,r] which describes the parabola y = p + q * x + r * x^2

x1 in required

First abscissa

x2 in required

Second abscissa

x3 in required

Third abscissa

y1 in required

First ordinate

y2 in required

Second ordinate

y3 in required

Third ordinate

p in optional

Set to a variable to hold p

q in optional

Set to a variable to hold q

r in optional

Set to a variable to hodl r

Modifcation date:	Mon Mar 22 16:17:13 2010
Lines:	62