var [const] GSL=Import("zklGSL");	// libGSL (GNU Scientific Library)
height:=GSL.VectorFromData(1.47, 1.50, 1.52, 1.55, 1.57, 1.60, 1.63,
		   1.65, 1.68, 1.70, 1.73, 1.75, 1.78, 1.80, 1.83);
weight:=GSL.VectorFromData(52.21, 53.12, 54.48, 55.84, 57.20, 58.57, 59.93,
		   61.29, 63.11, 64.47, 66.28, 68.10, 69.92, 72.19, 74.46);
v:=GSL.polyFit(height,weight,2);
v.format().println();
GSL.Helpers.polyString(v).println();
GSL.Helpers.polyEval(v,height).format().println();