Function ifft

extlibs/soloud/src/core/soloud_fft.cpp:2466–2472

		}

		void ifft(float *aBuffer, unsigned int aBufferLength)
		{
			unsigned int i;
			fftimpl::cftfsub(aBufferLength, aBuffer);
			for (i = 0; i < aBufferLength; i++)
				aBuffer[i] *= 1.0f / (aBufferLength / 2);
		}
    };
};