imppresser
imppresser
不行哦，依旧提示460
460 cheating 的问题把 utils/request.js 里面的 headers['X-Real-IP'] 的注释取消掉就好 这两个一起设置了好像可以了
Is this solved??
> One naive example for the expectance calculation could be > > ```python > from paddle_quantum import Hamiltonian > from paddle_quantum.state import random_state > > psi = random_state(2) > pauli_str...
> @imppresser see the example here: https://faculty.washington.edu/seattle/physics541/11solved.pdf Thank you for your detailed lecture note, caculating the H^2 is surely the way. However, in my case need more general way of...
> Hi there. The function `State.expec_val()` only accepts inputs from class `Hamiltonian`, to be compatible with the situation when the backend is switched from simulators to real quantum devices. >...
When N(as qubits) turns big like 18, or above, it shows errors for it cannot allocate this big memory. But using "ExpecVal(H)" would not cause error even as large as...
> Are you using a GPU? Can I see the a full code snippet? Not using GPU. The problem is to construct h_matrix, it is natural cannot build 2^18 x...
> You have reached another motivation to use the class `Hamiltonian`. To be specific, the matrices of physical Hamiltonians are usually enriched with zero entries, i.e. the [sparse matrix](https://en.wikipedia.org/wiki/Sparse_matrix). The...
> You have reached another motivation to use the class `Hamiltonian`. To be specific, the matrices of physical Hamiltonians are usually enriched with zero entries, i.e. the [sparse matrix](https://en.wikipedia.org/wiki/Sparse_matrix). The...