% Matlab script to calculate impedance for series and parallel circuits
% Author: Ridwan Chendarma Chin
mode=input('Select 1 for series and 2 for parallel: ');

C=input('C= ');
R=input('R= ');
L=input('L= ');
f=input('f= ');

X_C=1/(2*pi*f*C);
X_L=2*pi*f*L;

Z_C=(0-j*X_C);
Z_L=(0+j*X_L);
Z_R=(R+j*0);

if (mode == 2)
    Z_T=1/((1/Z_C)+(1/Z_L)+(1/Z_R));
else
    Z_T=Z_C+Z_L+Z_R;
end

Z_mag=abs(Z_T) % magnitude
Z_angle=angle(Z_T)*(180/pi) % angle in degrees