%Parser V1.0
%Input Spice Deck:  C:\Users\sudhirk\Desktop\Netlist_1.txt
%Equation Type:     NODAL
%Datum Node:        2

%*****************************************************************************
%                      Component Values:
r1 = 4;
r2 = 9;
r3 = 12;
r4 = 18;
r5 = 6;

%*****************************************************************************

%                      Circuit Equations: 

F(1) =  (X(2))/r1 + (X(2)-X(1))/r3 + (X(2)-X(3))/r5 ;

F(2) =  (X(3))/r2 + (X(3)-X(1))/r4 + (X(3)-X(2))/r5 ;

F(3) =  (X(1)) -12;

F(4) = ( (X(1)-X(2))/r3  (X(1)-X(3))/r4 ) + ( (-X(2))/r1  (-X(3))/r2 );

%*****************************************************************************

%                      Jacobians: 

JAC(1, 2) =  1/r1 + 1/r3 + 1/r5 ;

JAC(1, 3) =  0 + 0 + (-1/r5) ;

JAC(1, 1) =  0 + (-1/r3) + 0 ;

JAC(2, 2) =  0 + 0 + (-1/r5) ;

JAC(2, 3) =  1/r2 + 1/r4 + 1/r5 ;

JAC(2, 1) =  0 + (-1/r4) + 0 ;

JAC(3, 2) = 0;

JAC(3, 3) = 0;

JAC(3, 1) = 1;
