我在https://github.com/nignatiadis/IHW使用了一个最近开发的工具来解决多个测试问题，称为 IHW 。它在 C++ 中使用 lpsolver SYMPHONY。
当我运行该工具时，有时会出现分段错误，有时会顺利通过。错误如下：
*** caught segfault ***
address 0x2adb3bfe0000, cause 'invalid permissions'
Traceback:
1: .C("lp_symphony_solve", as.integer(nc), as.integer(nr), as.integer(mat$matbeg), as.integer(mat$matind), as.double(mat$values), as.double(col_lb), as.double(col_ub), as.integer(int), if (max) as.double(-obj) else as.double(obj), obj2 = double(nc), as.character(paste(row_sense, collapse = "")), as.double(rhs), double(), objval = double(1L), solution = double(nc), status = integer(1L), verbosity = as.integer(verbosity), time_limit = as.integer(time_limit), node_limit = as.integer(node_limit), gap_limit = as.double(gap_limit), first_feasible = as.integer(first_feasible), write_lp = as.integer(write_lp), write_mps = as.integer(write_mps))
2: lpsymphony::lpsymphony_solve_LP(obj, constr_matrix, rep("<=", nrow(constr_matrix)), rhs, max = TRUE, verbosity = -2, first_feasible = FALSE)
3: ihw_convex(filtered_split_sorted_pvalues, alpha, m_groups_holdout_fold, penalty = penalty, lambda = lambda, lp_solver = lp_solver, quiet = quiet, ...)
4: ihw_internal(filtered_sorted_groups, filtered_sorted_pvalues, alpha, lambda, seed = NULL, quiet = quiet, nfolds = nfolds_internal, distrib_estimator = distrib_estimator,lp_solver = lp_solver)
5: ihw_internal(sorted_groups, sorted_pvalues, alpha, lambdas, penalty = penalty, quiet = quiet, nfolds = nfolds, nfolds_internal = nfolds_internal, nsplits_internal = nsplits_internal, seed = NULL, distrib_estimator = distrib_estimator, lp_solver = lp_solver, ...)
6: ihw(qtls$pvalue, qtls$hic, alpha = alpha) aborting ... /var/spool/torque/mom_priv/jobs/1757656.scheduler.SC: line 16: 27802 Segmentation fault
我的信息会话如下所示：
sessionInfo ()
R version 3.2.0 (2015-04-16)
Platform: x86_64-unknown-linux-gnu (64-bit)
locale:
[1] LC_CTYPE=en_US.UTF-8 LC_NUMERIC=C
[3] LC_TIME=en_US.UTF-8 LC_COLLATE=en_US.UTF-8
[5] LC_MONETARY=en_US.UTF-8 LC_MESSAGES=en_US.UTF-8
[7] LC_PAPER=en_US.UTF-8 LC_NAME=C
[9] LC_ADDRESS=C LC_TELEPHONE=C
[11] LC_MEASUREMENT=en_US.UTF-8 LC_IDENTIFICATION=C
attached base packages:
[1] stats graphics grDevices utils datasets methods base
任何帮助，将不胜感激！谢谢！！