M
meng9999
Unregistered / Unconfirmed
GUEST, unregistred user!
求解线性方程组！
bo+b1*X+b2*X*X+b3X*X*X=A1;
bo+b1*X2+b2*X2*X2+b3X2*X2*X2=A2;
bo+b1*X3+b2*X3*X3+b3*X3*X3*X3=A3;
bo+b1*X4+b2*X4*X4+b3*X4*X4*X4=A4;
X1,X2,X3,X4,A1,A2,A3,A4,为已知数，求系数bo,b1,b2,b3,b4;
有没有源代码！谢谢了！
bo+b1*X+b2*X*X+b3X*X*X=A1;
bo+b1*X2+b2*X2*X2+b3X2*X2*X2=A2;
bo+b1*X3+b2*X3*X3+b3*X3*X3*X3=A3;
bo+b1*X4+b2*X4*X4+b3*X4*X4*X4=A4;
X1,X2,X3,X4,A1,A2,A3,A4,为已知数，求系数bo,b1,b2,b3,b4;
有没有源代码！谢谢了！