This file is indexed.

/usr/include/ql/math/optimization/all.hpp is in libquantlib0-dev 1.1-2build1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
/* This file is automatically generated; do not edit.     */
/* Add the files to be included into Makefile.am instead. */

#include <ql/math/optimization/armijo.hpp>
#include <ql/math/optimization/bfgs.hpp>
#include <ql/math/optimization/conjugategradient.hpp>
#include <ql/math/optimization/constraint.hpp>
#include <ql/math/optimization/costfunction.hpp>
#include <ql/math/optimization/endcriteria.hpp>
#include <ql/math/optimization/leastsquare.hpp>
#include <ql/math/optimization/levenbergmarquardt.hpp>
#include <ql/math/optimization/linesearch.hpp>
#include <ql/math/optimization/linesearchbasedmethod.hpp>
#include <ql/math/optimization/lmdif.hpp>
#include <ql/math/optimization/method.hpp>
#include <ql/math/optimization/problem.hpp>
#include <ql/math/optimization/projectedcostfunction.hpp>
#include <ql/math/optimization/simplex.hpp>
#include <ql/math/optimization/spherecylinder.hpp>
#include <ql/math/optimization/steepestdescent.hpp>