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/ksp/ksp/tutorials/ex46.c
src/dm/impls/stag/tutorials/ex4.c
src/ksp/ksp/tutorials/ex12.c
src/dm/impls/stag/tutorials/ex2.c
src/dm/impls/stag/tutorials/ex3.c
src/ksp/ksp/tutorials/ex16.c
src/ksp/ksp/tutorials/ex21.c
src/dm/tutorials/ex10.c
src/ksp/ksp/tutorials/ex11.c
src/dm/impls/stag/tutorials/ex1.c

---

Index of all Vec routines
Table of Contents for all manual pages
Index of all manual pages