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/mat/tutorials/ex10.c
src/snes/tutorials/ex15.c
src/snes/tutorials/ex12.c
src/snes/tutorials/ex70.c
src/snes/tutorials/ex14.c
src/snes/tutorials/ex73f90t.F90
src/mat/tutorials/ex2.c
src/snes/tutorials/ex22.c
src/mat/tutorials/ex9.c
src/mat/tutorials/ex3.c

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