PISM, A Parallel Ice Sheet Model: pism::TridiagonalSystem::norm1

Loading [MathJax]/extensions/tex2jax.js

PISM, A Parallel Ice Sheet Model 2.2.2-d6b3a29ca committed by Constantine Khrulev on 2025-03-28

•All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Friends Macros Pages

m_max_system_size

save_system_with_solution

TridiagonalSystem

◆ 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, and m_U.

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