An Approach to Computing Multipoint Inversion and Multiray Surface Intersection on Parametric Surface

Algorithm 3

The Newton Iteration.

Require:  

1: function NEWTONITERATION

2:if    then

3:(26)

4:(25)

5:

6:else

7:(32)

8:(31)

9:

10:

11:end ifreturn  

12: end function