Computing Jacobian - Code Answer

Question 1

What comes under ‘%Compute jacobian matrix’?

Answer 1

jac=deriv*elcod;

Question 2

What comes under ‘%Determinate of the jacobian’?

Answer 2

detJ=det(jac);

Question 3

What TWO LINES come under ‘%Check for negative jacobian’?

Answer 3

if detJ ); stop

end

Question 4

What comes under ‘%Compute inverse jacobian’?

Answer 4

jaci=inv(jac);

Question 5

What comes under ‘%Compute cartesian derivatives’?

Answer 5

cartd=jaci*deriv;