Puoi aprire il codice e modificare la funzione: vedi l'Help
You can open the Code and modify the function: see the Help
HELP
function f(x) {with(Math){ y = pow(x,4)-2*pow(x,3)+7*x-5}; return y } ... aX = -2; bX = 2; aY = -10; bY = 10 Dx = 1/2; Dy = 1 ... xx=[-2,-1,1,2]; yy=[-10,-5,5,10] Qx=[0.803,-1.656]; Qy=[0,0] Q1x=[-0.861], Q1y=[f(-0.861)] Q2x=[0,1]; Q2y=[f(0),f(1)] ... AX=BX=AY=BY="" ... AAX=aX; BBX=bX; AAY=aY; BBY=bY ...