("BENCHMARK: %d/%d refinements performed, domain size %d, interps %d, k %.2f\n" ^^
"BENCHMARK: estimated %.2f")
!actual_refinements !max_refinements !domain_size res_size
("BENCHMARK: %d/%d refinements performed, domain size %d, interps %d, k %.2f\n" ^^
"BENCHMARK: estimated %.2f")
!actual_refinements !max_refinements !domain_size res_size