
qutip.partial_transpose — QuTiP 3.1.0 Documentation
def partial_transpose (rho, mask, method = 'dense'): """ Return the partial transpose of a Qobj instance `rho`, where `mask` is an array/list with length that equals the number of components …
python - Numpy: partially transpose and stack - Stack Overflow
Feb 25, 2021 · A.transpose (1,0,2) does the kind of partial transpose you want. The full transpose is A.transpose (2,1,0). No transpose is A.transpose (0,1,2). Short answer to your question 1) …
python - Pandas partial transpose - Stack Overflow
Feb 7, 2019 · I want to reformat a dataframe by transeposing some columns with fixing other columns. original data : Pivot once : pivot_table( df, index = ["ID", "subID"] ) Output: abb 30 . …
numpy.transpose — NumPy v2.2 Manual
numpy. transpose (a, axes = None) [source] # Returns an array with axes transposed. For a 1-D array, this returns an unchanged view of the original array, as a transposed vector is simply …
python - Finding Partial Transpose of Matrix - Stack Overflow
May 26, 2023 · I'm trying to find the partial transpose of a density matrix. For example let's suppose the density matrix of bi-partitite system with dimensions 2 and 2. ρ = …
How can I implement partial transpose on a variable in Picos (Python …
Partial Transpose map of M. Input: Matrix M, Dimension d1 of subsystem 1, Dimension d2 of subsystem 2. Output: Partial Transpose M_TB. """ assert M.shape == (d1 * d2, d1 * d2) # …
qutip/qutip/partial_transpose.py at master - GitHub
Implement the partial transpose using the CSR sparse matrix. data = sp.lil_matrix((rho.shape[0], rho.shape[1]), dtype=complex) rho_data = rho.to("CSR").data.as_scipy()
qutip.partial_transpose — QuTiP 4.0 Documentation
def partial_transpose (rho, mask, method = 'dense'): """ Return the partial transpose of a Qobj instance `rho`, where `mask` is an array/list with length that equals the number of components …
python - Setting a constraint on the partial transpose of a variable ...
This might come out a little bit late, but CVXPY now allows for a partial_transpose. Based on the axis you want to transpose, you could do: P_0_tb = cp.partial_transpose(P_0, dims=[3,3], …
Transforming data with a partial transpose - Python Forum
Jul 19, 2018 · Hello, I have a requirement of transposing my data partially Here is the sample Input & output I am looking for.. Pid Mkdn Date Clr Sls$ Mkdn $ 1 14-Apr 100 10 1 22-Apr 200 …