.. _exhale_function_real_2derivatives_8h_1a3b31f8ea0a1cc123888472f5538cdebf:

Function der_r_cos
==================

- Defined in :ref:`file_oti_real_derivatives.h`


Function Documentation
----------------------


.. doxygenfunction:: der_r_cos(coeff_t, ord_t, coeff_t *)
   :project: OTIlib