FFT on FPGA using HDL coder

I'm trying to implement the FFT on FPGA using HDL coder but im not able to convert to fixed point due to log and exp functions. how do i solve the error

Answer 1

[Bharath Venkataraman]

You can use the HDL Optimized FFT block for HDL code generation.

Can you clarify on what challenges you face for fixed point conversion? The Fixed-Point Tool may be able to help you with a suggestion for fixed-point datatypes.