.build_matrix_1: Get the sparse flag field for the LinOp object
Description
Get the sparse flag field for the LinOp object
Usage
.build_matrix_1(xp, v1, v2)
Arguments
xp
the LinOpVector Object XPtr
v1
the id_to_col named int vector in R with integer names
v2
the constr_offsets vector of offsets (an int vector in R)
Value
a XPtr to ProblemData Object