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# REDUCTION_SUM_REALPART

sum of real part of a matrix column to obtain with `MatGetColumnReductions()`

## See Also

Vectors and Parallel Data, `ReductionType`, `MatGetColumnReductions()`, `REDUCTION_SUM_IMAGINARYPART`, `REDUCTION_MEAN_REALPART`

## Level

beginner

## Location

include/petscvec.h

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