VecSetValue

Set a single entry into a vector.

Synopsis

void VecSetValue(Vec v,int row,Scalar value, InsertMode mode);
Not Collective

Input Parameters

v - the vector
row - the row location of the entry
value - the value to insert
mode - either INSERT_VALUES or ADD_VALUES

Notes

For efficiency one should use VecSetValues() and set several or many values simultaneously if possible.

Note that VecSetValue() does NOT return an error code (since this is checked internally).

See Also

VecSetValues()

Level:beginner
Location:src/vec/interface/vector.c
Vector Index
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