NORM_2

the two norm, \(||v|| = \sqrt{\sum_i |v_i|^2}\) (vectors only)

See Also

Vectors and Parallel Data, NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_1, NORM_FROBENIUS, NORM_INFINITY, NORM_1_AND_2

Level

beginner

Location

include/petscvec.h

Examples

src/vec/vec/tutorials/ex1.c
src/vec/vec/tutorials/ex11.c
src/vec/vec/tutorials/ex11f.F90
src/vec/vec/tutorials/ex11f90.F90
src/vec/vec/tutorials/ex1f90.F90
src/vec/vec/tutorials/ex20f90.F90
src/vec/vec/tutorials/performance.c
src/vec/vec/tests/ex16k.kokkos.cxx
src/vec/vec/tests/ex19f.F90
src/vec/vec/tests/ex28.c

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Index of all Vec routines
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Index of all manual pages