ffsim.linalg.one_hot¶ ffsim.linalg.one_hot(shape, index, *, dtype=<class 'complex'>)[source]¶ Return an array of all zeros except for a one at a specified index. Parameters: shape (int | tuple[int, ...]) – The desired shape of the array. index – The index at which to place a one. Returns: The one-hot vector.