PISM, A Parallel Ice Sheet Model  stable v2.1.1 committed by Constantine Khrulev on 2024-12-04 13:36:58 -0900

◆ norm1()

double pism::TridiagonalSystem::norm1 ( unsigned int  system_size) const

Compute 1-norm, which is max sum of absolute values of columns.

Definition at line 75 of file ColumnSystem.cc.

References pism::k, m_D, m_L, m_max_system_size, m_U, and pism::array::max().

Referenced by ddratio(), pism::columnSystemCtx::reportColumnZeroPivotErrorMFile(), and save_system_with_solution().