Using the C Math Library

Selecting a Single Element 

Use two scalar indices to extract a single element from an array.

For example,

mlfAssign(&B,
          mlfIndexRef(A, "(?,?)", mlfScalar(2), mlfScalar(2)));

selects the element 5 from the center of matrix A (the element at row 2, column 2).

Overview

Selecting a Vector of Elements