NORM_1

the one norm, \(||v|| = \sum_i | v_i |\). \(||A|| = \max_j || v_{*,j} ||\), maximum column sum

See Also

Vectors and Parallel Data, NormType, MatNorm(), VecNorm(), VecNormBegin(), VecNormEnd(), NORM_2, NORM_FROBENIUS, NORM_INFINITY, NORM_1_AND_2

Level

beginner

Location

include/petscvec.h

Examples

src/ksp/ksp/tutorials/ex34.c
src/ts/tutorials/ex9.c
src/vec/vec/tutorials/ex11.c
src/tao/constrained/tutorials/tomographyADMM.c
src/ts/tutorials/ex30.c
src/tao/tutorials/ex4.c
src/vec/vec/tutorials/performance.c
src/ts/tutorials/ex17.c
src/snes/tutorials/ex9.c

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