% ==========================================================================
% electrical.m -- Compute currents in an electrical circuit
%   
% Matrices : Resist  = Rows represents resistors in each loop.
%          : Voltage = Voltage gain in each loop provided by battery.
%          : Current = Current in each loop.
%   
% ==========================================================================

% Setup matrix for "resistances in circuit loops"

  Resist = [ 11  -3   0;
             -3  13  -4;
              0  -4  14 ]

% Setup matrix for "voltage gains" in circuit loops

  Voltage = [ 10; 0; 0 ]

% Solve equations and print currents

  Current = Resist\Voltage

% ============================================================
% the end!