Definition: <m>(x-x_0)^2-(y-y_0)^2/a^2-(z-z_0)^2/b^2</m>

Call: hfEllConeX(x,center,a,b);

Parameters:

x - point coordinates array

center - cone apex array

a,b - elliptic half-axes along y, z at the distance 1 along x

Test file: ellcone.hf

Definition: <m>(y-y_0)^2-(x-x_0)^2/a^2-(z-z_0)^2/b^2</m>

Call: hfEllConeY(x,center,a,b);

Parameters:

x - point coordinates array

center - cone apex array

a,b - elliptic half-axes along x, z at the distance 1 along y

Test file: ellcone.hf

Definition: <m>(z-z_0)^2-(x-x_0)^2/a^2-(y-y_0)^2/b^2</m>

Call: hfEllConeZ(x,center,a,b);

Parameters:

x - point coordinates array

center - cone apex array

a,b - elliptic half-axes along x, y at the distance 1 along z

Test file: ellcone.hf