Error In Optimization. "Supplied objective function must return a scalar value."

Hey, I am getting this error in my code. please check files. 1. "f_itera_c_4" 2. "chk"

Error: Supplied objective function must return a scalar value.

Answer 1

[Matt J]

Chk.m does return a non-scalar when H>1.

[niket shah]

Any fix for it.

[Matt J]

Replace it with the scalar quantity that you are trying to minimize.