Complex conjugate.
Compute the complex conjugate of the array in device memory.
Parameters: | x_gpu : pycuda.gpuarray.GPUArray
overwrite : bool
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Returns: | xc_gpu : pycuda.gpuarray.GPUArray
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Examples
>>> import pycuda.driver as drv
>>> import pycuda.gpuarray as gpuarray
>>> import pycuda.autoinit
>>> import numpy as np
>>> import linalg
>>> linalg.init()
>>> x = np.array([[1+1j, 2-2j, 3+3j, 4-4j], [5+5j, 6-6j, 7+7j, 8-8j]], np.complex64)
>>> x_gpu = gpuarray.to_gpu(x)
>>> y_gpu = linalg.conj(x_gpu)
>>> np.all(x == np.conj(y_gpu.get()))
True