* installing *source* package ‘netUtils’ ...
** this is package ‘netUtils’ version ‘0.8.3’
** package ‘netUtils’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘g++ (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)’
make[1]: Entering directory '/data/gannet/ripley/R/packages/tests-C++20/netUtils/src'
g++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/Rcpp/include' -I'/data/gannet/ripley/R/test-dev/RcppArmadillo/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c RcppExports.cpp -o RcppExports.o
g++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/Rcpp/include' -I'/data/gannet/ripley/R/test-dev/RcppArmadillo/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c lfr.cpp -o lfr.o
g++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/Rcpp/include' -I'/data/gannet/ripley/R/test-dev/RcppArmadillo/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c mse.cpp -o mse.o
g++ -std=gnu++20 -I"/data/gannet/ripley/R/cxx20/include" -DNDEBUG  -I'/data/gannet/ripley/R/test-dev/Rcpp/include' -I'/data/gannet/ripley/R/test-dev/RcppArmadillo/include' -I/usr/local/include    -fpic  -g -O2 -Wall -pedantic -mtune=native -Wno-ignored-attributes -Wno-parentheses -Wp,-D_FORTIFY_SOURCE=3 -fexceptions -fstack-protector-strong -fstack-clash-protection -fcf-protection   -c triad_census_col.cpp -o triad_census_col.o
lfr.cpp: In function ‘double average_degree(const double&, const double&, const double&)’:
lfr.cpp:1124:21: error: reference to ‘integral’ is ambiguous
 1124 |         return (1./(integral(gamma, dmax)-integral(gamma, dmin)))*(integral(gamma+1, dmax)-integral(gamma+1, dmin));
      |                     ^~~~~~~~
In file included from /usr/include/c++/15/compare:42,
                 from /usr/include/c++/15/bits/stl_pair.h:65,
                 from /usr/include/c++/15/bits/stl_algobase.h:64,
                 from /usr/include/c++/15/bits/specfun.h:43,
                 from /usr/include/c++/15/cmath:3913,
                 from /data/gannet/ripley/R/test-dev/Rcpp/include/Rcpp/platform/compiler.h:37,
                 from /data/gannet/ripley/R/test-dev/Rcpp/include/Rcpp/r/headers.h:67,
                 from /data/gannet/ripley/R/test-dev/Rcpp/include/RcppCommon.h:31,
                 from /data/gannet/ripley/R/test-dev/Rcpp/include/Rcpp.h:27,
                 from lfr.cpp:32:
/usr/include/c++/15/concepts:109:13: note: candidates are: ‘template<class _Tp> concept std::integral’
  109 |     concept integral = is_integral_v<_Tp>;
      |             ^~~~~~~~
lfr.cpp:1108:8: note:                 ‘double integral(double, double)’
 1108 | double integral (double a, double b) {
      |        ^~~~~~~~
lfr.cpp:1124:43: error: reference to ‘integral’ is ambiguous
 1124 |         return (1./(integral(gamma, dmax)-integral(gamma, dmin)))*(integral(gamma+1, dmax)-integral(gamma+1, dmin));
      |                                           ^~~~~~~~
/usr/include/c++/15/concepts:109:13: note: candidates are: ‘template<class _Tp> concept std::integral’
  109 |     concept integral = is_integral_v<_Tp>;
      |             ^~~~~~~~
lfr.cpp:1108:8: note:                 ‘double integral(double, double)’
 1108 | double integral (double a, double b) {
      |        ^~~~~~~~
lfr.cpp:1124:68: error: reference to ‘integral’ is ambiguous
 1124 |         return (1./(integral(gamma, dmax)-integral(gamma, dmin)))*(integral(gamma+1, dmax)-integral(gamma+1, dmin));
      |                                                                    ^~~~~~~~
/usr/include/c++/15/concepts:109:13: note: candidates are: ‘template<class _Tp> concept std::integral’
  109 |     concept integral = is_integral_v<_Tp>;
      |             ^~~~~~~~
lfr.cpp:1108:8: note:                 ‘double integral(double, double)’
 1108 | double integral (double a, double b) {
      |        ^~~~~~~~
lfr.cpp:1124:92: error: reference to ‘integral’ is ambiguous
 1124 |         return (1./(integral(gamma, dmax)-integral(gamma, dmin)))*(integral(gamma+1, dmax)-integral(gamma+1, dmin));
      |                                                                                            ^~~~~~~~
/usr/include/c++/15/concepts:109:13: note: candidates are: ‘template<class _Tp> concept std::integral’
  109 |     concept integral = is_integral_v<_Tp>;
      |             ^~~~~~~~
lfr.cpp:1108:8: note:                 ‘double integral(double, double)’
 1108 | double integral (double a, double b) {
      |        ^~~~~~~~
make[1]: *** [/data/gannet/ripley/R/cxx20/etc/Makeconf:201: lfr.o] Error 1
make[1]: Target 'all' not remade because of errors.
make[1]: Leaving directory '/data/gannet/ripley/R/packages/tests-C++20/netUtils/src'
ERROR: compilation failed for package ‘netUtils’
* removing ‘/data/gannet/ripley/R/packages/tests-C++20/netUtils.Rcheck/netUtils’