return whether the iterator can be dereferenced

! @brief public parser interface @param[in] strict whether to expect the last token to be EOF @param[in,out] result parsed JSON val

! @brief public accept interface @param[in] strict whether to expect the last token to be EOF @return whether the input is a proper JSON

@brief return whether pointer points to the root document @sa https://json.nlohmann.me/api/json_pointer/empty/

@brief return whether value is a boolean @sa https://json.nlohmann.me/api/basic_json/is_boolean/

set iterator to a defined past the end

@brief returns the number of elements @sa https://json.nlohmann.me/api/basic_json/size/

Solve one iteration of the distance constraint Usage: First build constraints. Before the loop: Reset the aos.lam . During the loop

! @param[in] j JSON value to serialize @param[in] use_count whether to use '#' prefixes (optimized format) @param[in] use_type wheth

Build a list of prolongation matrices Ps from A

@brief returns a const iterator to the first element @sa https://json.nlohmann.me/api/basic_json/cbegin/

递归地将字典的键转换为字符串

@brief return whether value is a floating-point number @sa https://json.nlohmann.me/api/basic_json/is_number_float/

-------------------------------------------------------------------------- */ implementations */ ------------------------

this is redundant for CSR, but (ii, indicices, data) can be used as COO format

set iterator to a defined beginning

! @brief unget current character (read it again on next get) We implement unget by setting variable next_unget to true. The input is not

Easy to use version of AMG-CUDA for a given A and b. Performance may be not optimal, but it is useful for testing and debugging. Except the g

@brief access specified array element with bounds checking @sa https://json.nlohmann.me/api/basic_json/at/

从四面体索引构建面索引