
CONFIG

USERHOMOTOPY: 1;

END;

INPUT

variable x, y;
function f, g;
pathvariable t;
parameter s;
constant gamma;

gamma = 0.8 + 1.1*I;

s=t;

f = (x^2 - 1)*(1-s) + s*gamma*(x^2-4);
g = (x*y - 1)*(1-s) + s*gamma*(y^2-4);

END;
