Nloptr status codes. yes checking for sin in -lm.

Nloptr status codes Computing and Comparing WTP . Feb 6, 2015 · (R CMD INSTALL nloptr) the configure file always found the previously installed library first. 0e-6: ftol_abs: The absolute f tolerance for the nloptr optimization loop. plugin. R provides a package for solving non-linear problems Jul 4, 2024 · R interface to NLopt Description. Sep 11, 2024 · statusCodes: View a description the nloptr status codes; tidy. For Business The main optimization loop uses the 'nloptr' package to minimize the negative log-likelihood function. logitr: Tidy a 'logitr' class object: vcov. I changed nloptr/src/Makevars from (NOTE: one has to run R CMD INSTALL nloptr once before deleting configure to get a Makevars file) nloptr is an R interface to NLopt, a free/open-source library for nonlinear optimization started by Steven G. Predicting Probabilities & Outcomes Aug 1, 2021 · 正如上面评论中所讨论的，这里的问题是 nlopt 库的“非常规”（因此不工作）“安装”：不能只是在某个地方解压它，因为动态链接器需要了解它、更新它的缓存等。 Jul 25, 2024 · statusCodes: View a description the nloptr status codes; tidy. Additional functions are available for computing and comparing WTP from both preference space and WTP space models and for predicting expected choices and choice probabilities for sets of alternatives based on an estimated model. Manage code changes [1L], dependencies = NA, type = type) : installation of package ‘nloptr’ had non-zero exit status Globally-convergent method-of-moving-asymptotes (MMA) algorithm for gradient-based local optimization, including nonlinear inequality constraints (but not equality constraints). 0 and its dependencies from source appears to fail on an up-to-date Ubuntu 18. For stochastic optimization algorithms, we use pseudorandom numbers generated by the Mersenne Twister algorithm, based on code from Makoto Matsumoto. logitr: Get WTP estimates a preference space model Jun 13, 2020 · I am no expert in R, but I had to install couple of packages and also had to install few dependencies in R. logitr: Tidy a 'logitr' class object; vcov. #> 3: Optimization stopped because ftol_rel or ftol_abs was reached. 208 Already Reported Sep 11, 2024 · statusCodes: View a description the nloptr status codes; tidy. 6. In terminal run On the other hand, finite-difference approximations are very useful to check that your analytical gradient computation is correct—this is always a good idea, because in my experience it is very easy to have bugs in your gradient code, and an incorrect gradient will cause weird problems with a gradient-based optimization algorithm. so shared object is missing) I faced the similar problem a couple of days ago. 1 on macOS High Sierra, brew install nlopt will fail because of inadequate permissions in /usr/local. 2. Fo Jan 20, 2020 · 该函数可以处理相等约束，因此您不必通过重叠不相等约束来替换它们。允许对变量进行框约束，这可以由nloptr求解器考虑。但是，应该选择一个起点。 我使用R中的nloptr包（带有nloptr函数！）对梯度下降建模并解决了这个问题： No return value; prints a summary of the nloptr status codes to. An option is available to run a parallelized multistart optimization loop with random starting points in each iteration, which is useful for non-convex problems like MXL models or models with WTP space utility parameterizations. I have installed libnlopt-dev. nloptr: Print results after running nloptr; sbplx: Subplex Algorithm Apr 26, 2023 · The main optimization loop uses the 'nloptr' package to minimize the negative log- likelihood function. "NLOPT_LD_LBFGS" print_level: The print level of the Mar 16, 2025 · nloptr Jelmer Ypma, Aymeric Stamm, and Avraham Adler 2025-03-16. CRAN release: 2022-05-19. 13394 53. 1 > # optimization Nov 22, 2023 · BTW, while the warning message at the end has nothing to do with the inability to install packages, it is a clear problem that needs to be resolved for you to have "normal" functionality as you learn R. According to the documentation, in the section labeled Installing CMake (macOS and Linux only), the nloptr package installer expects to find the cmake executable either at: May 24, 2016 · > version _ platform x86_64-apple-darwin12. The manual is divided into a the following sections: NLopt Introduction — overview of the library and the problems that it solves Feb 8, 2012 · ggpubr、nloptr包安装失败的解决方案——升级cmake至3版本 问题. Specifically, one of the unit tests for the isres() algorithm was failing on some CRAN builds because convergence is stochastic with slightly different results even with the same fixed seed prior to calling the function. logitr: Get WTP estimates a preference space model Jan 16, 2022 · The command nloptr() finds an optimum, however when I try to evaluate the constraints of the problem at the proposed optimum, I finf that the inequality constraint is not satisfied, meaning that the residual is higher than the allowed tolerance for inequality constraints. logitr: Get WTP estimates a preference space model Jan 8, 2021 · find nloptr, implemented in the R languag e to be most suitable for nonlinear optimization. add_status_codes ROI. 5 and had to reinstall a lot of packages. cmake /home/usr/Downloads/Robyn Like this case: Jan 27, 2022 · Hi. Here is what I did. 3741 227. package("nloptr") View a description the nloptr status codes: tidy. 2 where x and p are positive integers not equal to 0 and y and q may or may not be positive integers not equal to 0 The nloptr code for this in R would look like this Jan 27, 2022 · I am working on Databricks through my company's subscription and need to install R packages each time I open my cluster. m. #> 4: Optimization stopped because xtol_rel or xtol_abs was reached. Read-only mirror of "nloptr" from r-forge SVN. io Find an R package R language docs Run R in your browser Jul 25, 2024 · No return value; prints a summary of the nloptr status codes to the console. 93367 63. 0 year 2016 month 05 day 03 svn rev 70573 language R version. Additional functions are available for computing and compar- ing WTP from both preference space and WTP space models and for predicting ex- pected choices and choice probabilities for sets of alternatives based on an esti- mated model. Examples statusCodes() logitr documentation built on Sept. #' Prints a description of the status codes from the nloptr optimization routine. FYI, installing nloptr 2. error: linker command failed with exit code 1 (use -v to see invocation) installation of Oct 2, 2018 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. By default, the seed for the random numbers is generated from the system time, so that you will get a different sequence of pseudorandom numbers each time you run your program. This issue is sorted by our HPC admin. 9822 224. I am the author of the contributed code looking for a local library (which fell over for you as it ended up being half-installed only) whereas Jelmer is more conservative and would have built the library for you as part of the installation of the R package had the local (yet borked) installation not been found. Feb 22, 2015 · I don't, unfortunately. wtpCompare() Compare WTP from preference and WTP space models. Sep 29, 2017 · To clarify, the nlopt R plugin is developed separately from the core library, and an issue specifically in building the R plugin should be reported at the nloptr plugin page linked by @jschueller, not here. When I try . Contact and Feedback Mar 21, 2022 · I try to rebuild a multiple linear regression with nloptr, but optimization stops too early. R rdrr. Asking for help, clarification, or responding to other answers. 0 status major 3 minor 3. It would also be helpful to include your sessionInfo() Jan 28, 2023 · I am trying to replicate a code that uses the nloptr function. #' @keywords logitr nloptr status codes #' @return No return value; prints a summary of the `nloptr` status codes to Aug 13, 2024 · 文章浏览阅读595次。以下推荐的安装方式会报错installation of package ‘nloptr’ had non-zero exit status或者ERROR: compilation failed for package ‘nloptr’_nloptr包 Jun 5, 2023 · My problem is that a bakery is selling three different products (apple pie, croissant, and donut). 1. There was some wrong path settings in R environment. Feb 15, 2024 · I recently found out that when install. 0e-6: maxeval: The maximum number of function evaluations for the nloptr optimization loop. auglag: Augmented Lagrangian Algorithm bobyqa: Bound Optimization by Quadratic Approximation ccsaq: Conservative Convex Separable Approximation with Affine Jul 28, 2021 · Somewhere along the line from nlopt (a C/C++ optimization library) to nloptr (the R wrapper) to lme4 (which further wraps nloptr::nlopt() to make it more compatible with other R optimization functions), the message got lost. 0 update in spaMM added a dependency on Rglpk, which breaks the DHARMa Travis CI Linux builds, and consequently causes various other packages that depend on DHARMa to fail, see trotsiuk/r3PG#26 PecanProject/peca During installation of nloptr on Unix-based systems, the installer checks whether the NLopt library is installed on the system. 2298 290. However I have tried all of the fixes that one traditionally uses in order to fix this problem and none work. For solving transport problems or network modelling problems, linear programming will suffice. Mar 13, 2025 · This response code is used in response to a range request when the client has requested a part or parts of a resource. R/status_codes. Jul 4, 2024 · nloptr: R interface to NLopt; nloptr. 在服务器的R中安装ggpubr包失败，查看报错日志发现，依赖的nloptr包安装失败。但单独安装nloptr仍然失败。 解决过程. The NLopt library is available under the GNU Lesser General Public License (LGPL), and the copyrights are owned Mar 29, 2022 · 切换到Linuxsu – 转root权限密码 apt install cmakeExit View a description the nloptr status codes Description. The main optimization loop uses the 'nloptr' package to minimize the negative log-likelihood function. For Business Apr 5, 2020 · One example of the problem in a form for nloptr: min f(x) (x-y)^2/y + (p-q)^2/q so that (x-y)^2/y + (p-q)^2/q = 10. Apr 8, 2022 · I am encountering the same type of problem as described in this question. #> 2: Optimization stopped because stopval was reached. Functions for computing and comparing WTP from estimated models. 11, 2024, 6:40 p. options: Return a data. Jan 28, 2022 · I am now unable to install nloptr, therefore I cannot run lme4. Download a more-recent version of the RStudio IDE (or, not-recommended, but you can try to downgrade R itself, though that's less appealing). HTTP Status Codes httpstatuses. Nov 23, 2019 · This post introduces gradient descent optimization in R, using the nloptr package. #> 5: Optimization stopped because maxeval was reached. This document is an introduction to nloptr: an R interface to NLopt. This might be because cmake 3. However, I am not sure that the example code in the manual is correct either because when I execute that code I get a warning message: ``No termination criterium specified, using default (relative x-tolerance = 1e-04)`, despite the fact that xtol_rel was (attempted) to be set at a lower value. io with no problem from my old laptop with Windows 10, R version 4. The code is re-used from a simpler version of the problem, earlier in my script, with 36 variables and 20 equality constraints that solves instantly using NLOPT_LD_SLSQP as the algorithm. 1000: algorithm: The optimization algorithm that nloptr uses. 207 Multi-Status . "NLOPT_LD_LBFGS" print_level: The print level of the This document is an introduction to nloptr: an R interface to NLopt. Sep 6, 2022 · This topic was automatically closed 42 days after the last reply. Nov 27, 2024 · Here’s what it contains: A structured 42 weeks roadmap with study resources; 30+ practice problems for each topic; A discord community; A resources hub that contains: Dec 23, 2024 · Saved searches Use saved searches to filter your results more quickly Mar 27, 2015 · As you might know by now, I'm having trouble with installing the nloptr package on Ubuntu 12. 6环境下安装nloptr包，但是一直报错，也在linux环境下安装了nlopt，cmake，但是一直还是安装不了，求大声支招 Write better code with AI Security Jul 12, 2016 · Another cry for help with installing nloptr package on Linux (Ubuntu 14. packages("ggpubr"): “installation of package ‘lme4’ had non-zero exit Toggle navigation. 76053944518 Optimal value of controls: 6742. Attempt 1. #>-1: Generic failure Prints a description of the status codes from the nloptr optimization routine. R defines the following functions: newuoa bobyqa cobyla Welcome to the manual for NLopt, our nonlinear optimization library. 6419 Thus, 'nloptr' package provides the required results. Apr 18, 2015 · 我正在尝试将R包nloptr安装在一台没有互联网连接的CentOS Linux机器上，如下所示： Nov 20, 2020 · 其中一个依赖项仅适用于R >= 4，因此您需要手动安装旧版本的nloptr。 解决方案是手动安装旧版本的依赖项(nloptr)： 代码语言： javascript However, my original and (still) current problem is trying nonlinear optimization with equality constraints using nloptr in R. Feb 10, 2022 · also installing the dependency `nloptr` Warning message in install. 84037 51. The relative f tolerance for the nloptr optimization loop. 2) View a description the nloptr status codes Description. nloptr uses nlo pt implemented in C++as a back end. If I can recreate it without a lot of optimization variables, I'll post the code here. Optimal value of objective function: 6742. 0 and R 3. R/nloptr. If the NLopt library cannot be found, the code is compiled using the NLopt source included in the nloptr package. NLopt is a free/open-source library for nonlinear optimization, providing a common interface for a number of different free optimization routines available We would like to show you a description here but the site won’t allow us. 0. 6 system. packages when run from the console executes as user, so, unlless you're scrupulous about never installing from a normal "working sesssion", you have a confusing web of some libraries belonging to super user and some not. Examples statusCodes() jhelvy/logitr documentation built on July 25, 2024, 8:03 a. Sign in Jul 4, 2024 · In nloptr: R Interface to NLopt nloptr. The function we look at is the Rosenbrock Banana function f(x) = 100 x2 −x 2 1 2 +(1−x1) , Nov 24, 2016 · I'm stumped. opts: Setting NL Options; print. nloptr source: R/status_codes. Feb 27, 2016 · A non-zero exit status means in this case that the system failed to install the package. I've placed 'nlopt-2. I realize that makes it pretty difficult to diagnose the problem without one. github. string R version 3. R -q -e 'install. gz' on 'home' folder. Required dependencies: A required dependency refers to another package that is essential for the functioning of the main package. This is a patch version in which: I link to the nlopt library via nlopt/lib/libnlopt. Trying to install lme4 today has repeated issues, specifically with installing the dependency nloptr. 0), does not support option -j. nloptr is an R interface to NLopt, a free/open-source library for nonlinear optimization started by Steven G. logitr (version 1. 2) package of libnlopt-dev is broken in Ubuntu 20, for some reason it is compiled into a static library (. Like in C++, the NLopt functions raise exceptions on errors, so we don't need to check return codes to look for errors. file function in R and install it from there. 0 (2016-05-03) nickname Supposedly Educational Mar 11, 2022 · Now we made sure we ran both things I suggested, try to make a fresh new directory where to save and run from your code: E. 6824 158. The reason why I did this is that because the 'configure' source code shows that it uses download. Thanks, nabiyogesh Mar 18, 2022 · I have written an app, which I can deploy on shinyapps. The problem only appears for fairly complicated optimization problems. statusCodes: View a description the nloptr status codes; tidy. , the exit code is 0. – user3682120 Commented Dec 3, 2014 at 13:17 Jul 8, 2020 · install. New replies are no longer allowed. For Business 我在红帽企业Linux服务器版本6. 7352 235. The Fortran code was obtained from the SciPy project, who are responsible for obtaining permission to distribute it under a free-software (3-clause BSD) license. logitr: Get WTP estimates a preference space model Mar 16, 2025 · nloptr Jelmer Ypma, Aymeric Stamm, and Avraham Adler 2025-03-16. options: Print description of nloptr options; nl. tar. 4. It can be used to solve general nonlinear programming problems Jan 9, 2018 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. logitr: Get WTP estimates a preference space model: yogurt: Choice observations of yogurt Jul 4, 2024 · In nloptr: R Interface to NLopt nloptr 2. io Find an R package R language docs Run R in your browser May 17, 2022 · 想使用geoChina，需要安装AnnoProbe包。 报错。缺少nloptr包。 继续报错。于linux环境中安装nloptr 重新安装包。成功。 No return value; prints a summary of the nloptr status codes to. Prints a description of the status codes from the nloptr optimization routine. io is an easy to reference database of HTTP Status Codes with their definitions and helpful code references all in one place. 5. The nloptr package is an R interface for the NLOpt C library. Nevertheless, depending on the topic at hand, non-linear programming might become relevant when considering additional constraints or objectives that are non-linear. packages("lme4"): “installation of package ‘nloptr’ had non-zero exit status” Warning Sep 13, 2018 · I recently upgraded to R3. The problem is that when nloptr installs, it tries to download the NLOpt library from a link. What I'm trying to do is minimize the variance of a two-stock portfolio, in which the two stocks' returns are almost perfectly negatively correlated (for those that are familiar with academic finance, the end goal is to Compilation requirements: Some R packages include internal code that must be compiled for them to function correctly. It can be used to solve general nonlinear programming problems May 25, 2016 · If you run into this problem with nloptr 1. 12. The fix: Apr 18, 2015 · IME, installing libraries as super-user can lead to confusion and possibly dependency hell. print. GITHUB. Contribute to r-forge/nloptr development by creating an account on GitHub. Usage statusCodes() nloptr: R Interface to NLopt. The code was converted to C and manually cleaned up. What's interesting here is the inconsistency in outcomes across the various analytics clients. nloptr. statusCodes #> Status codes: #> 1: Generic success return value. Learn R Programming. See the documentation for the appropriate citation for each of the algorithms in NLopt — please see the Citing NLopt information. 1/Rstudio Version 0. 3) and I still can't se nloptr provides an R interface to NLopt, a free/open-source library for nonlinear optimization providing a common interface to a number of different optimization routines which can handle nonlinear constraints and lower and upper bounds for the controls. Johnson in 2010, with the following changes. Explore Teams Seems that the latest 3. The nloptr package has no required dependencies. The profits from selling them are $12, $8, and $5, respectively. The code was modified for inclusion in NLopt by S. I have tried using both the cran and github version. 0 system x86_64, darwin12. This is a patch release to work around a bug in the CRAN checks. 10. Try to disentangle the problem by installing one package after the other. Jan 27, 2022 · Unfortunately brew install cmake didn't help me, nor did installing nloptr from source, nor did configuring RStudio to use the correct PATH. 04 with R3. 2 Installation This package is on CRAN and can be installed from within R using > install. However, in accordance with the answer, I have updated my R (version 4. Mar 20, 2022 · 我用R语言（3. logitr: Calculate the variance-covariance matrix; wtp: Get WTP estimates a preference space model; wtpCompare: Compare WTP from preference and WTP space models; wtp. > install. If you have a query related to it or one of the replies, start a new topic and refer back with a link. options() you can read that 'xtol_rel' must be greater than 0. logitr: Get WTP estimates a preference space model May 24, 2016 · > version _ platform x86_64-apple-darwin12. logitr: Calculate the variance-covariance matrix: wtp: Get WTP estimates a preference space model: wtpCompare: Compare WTP from preference and WTP space models: wtp. Nov 21, 2020 · This question does not show any research effort; it is unclear or not useful Sep 20, 2020 · (cached) yes checking for an ANSI C-conforming const yes checking for inline inline checking for C thread-local keyword __thread checking size of unsigned int 4 checking size of unsigned long 8 checking for uint32_t yes checking for sin in -lm yes checking for BSDgettimeofday no checking for gettimeofday yes checking Mar 5, 2022 · Search code, repositories, users, issues, pull requests Search Clear. For Business Sep 11, 2024 · No return value; prints a summary of the nloptr status codes to the console. Search syntax tips. NLopt is a free/open-source library for nonlinear optimization, started by Steven G. May 7, 2021 · Can't install nloptr package for R, which is a dependency for lme4 package that we use for fitting statistical models. Why is this? (I know nloptr is for non-linear models, but still I would expect the correct solution, as Can you show the full output of doing BiocManager::install('GenomeInfoDbData') and BiocManager::install('nloptr'). NLopt is a free/open-source library for nonlinear optimization, providing a common interface for a number of different free optimization routines available online as well as original implementations of various other algorithms. I have a problem formulated for NLOPT in R. nloptr failed to compile. Nov 2, 2024 · The relative f tolerance for the nloptr optimization loop. 0 arch x86_64 os darwin12. g. 3 Installation and loading the library Installation of nloptr in R is fairly straightforward. 1293 70. . install. installation of package ‘nloptr’ had non-zero exit status; Aug 9, 2024 · The 410 (Gone) status code SHOULD be used if the server knows, through some internally configurable mechanism, that an old resource is permanently unavailable and has no forwarding address. This status code is commonly used when the server does not wish to reveal exactly why the request has been refused or when no other response is applicable. default. R defines the following functions: . 1 Description Solve optimization problems using an R interface to NLopt. Oct 6, 2017 · I have the typical nonzero exit status problem that I have seen a lot on this forum. packages("nloptr") You should now be able to load the R interface to NLopt and read the help. packages("ggpubr"): “installation of package ‘nloptr’ had non-zero exit status” Warning message in install. Most of the example presented here has been modified from test suites used to validate functions in nloptr R package. Nov 9, 2019 · 无法在没有root权限的群集上安装nloptr / nlopt - 我试图安装(在基于Linux的群集上)R程序包FactoMineR，它需要nloptr，而nloptr则需要nlopt。 HTTP Status Code directory, with definitions, details and helpful code references. packages() fails, it only returns a warning and not an error, i. Provide details and share your research! But avoid …. Mar 7, 2017 · If you execute: nloptr. #> 6: Optimization stopped because maxtime was reached. 761 234. 4 LTS). 7. I am unable to install lme4 package in R (version 3. 902) as the installation of nloptr has non-zero exit status. nloptr 2. G. 1. statusCodes: View a description the nloptr status codes. Usage statusCodes() Dec 3, 2014 · "In many cases tools return as the exit status the number of errors they found" means if there are 2 errors it'll return ld returned 2 exit status . 6），centos7. 2, which is (>= 2. 99. Jul 10, 2017 · Hi Jelmer, I'm having issues installing nloptr due to my organization installing the nlopt package in a custom location due to security problems with downloading and installing nlopt myself. May 3, 2017 · However, the using 'nloptr' package the algorithm successfully converges and provide optimal results. packages No return value; prints a summary of the nloptr status codes to. get. Here's a github link to a repository where you can find an R workspace Search code, repositories, users, issues, pull requests Search Clear. R defines the following functions: nloptr. As a result, it provides the elegance of the R R interface to NLopt Description. Please cite these authors if you use their code or the implementation of their algorithm in NLopt. Rdocumentation. > library(’nloptr’) > ?nloptr 3 MinimizingtheRosenbrock Bananafunction As a first example we will solve an unconstrained minimization problem. wtp. CRAN. Solve optimization problems using an R interface to NLopt. The nloptr package has compilation requirements. I looked through many questions but did not manage to find a solution for this. Write better code with AI Jan 2, 2021 · The latest (2. installation of package ‘nloptr’ had non-zero exit status nloptr is an R interface to NLopt, a free/open-source library for nonlinear optimization started by Steven G. Apr 28, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. frame with all the options that can be supplied nloptr-package: R interface to NLopt; nloptr. 04. wtp() Get WTP estimates a preference space model. Johnson, providing a common interface for a number of different free optimization routines available online as well as original implementations of various other algorithms. It can be used to solve general nonlinear programming problems Package ‘nloptr’ March 17, 2025 Type Package Title R Interface to NLopt Version 2. packages("ggpubr") also installing the dependencies ‘nloptr’, ‘pbkrtest’, ‘lme4’, ‘car’, ‘rstatix’ Warning message in install. powered by. 3. writing documentation or articles with inline code which can also generate a latex source code and a pdf file. logitr: Get WTP estimates a preference space model Mar 22, 2022 · Many thanks for your all help. Notice that the optimize method returns only the location of the optimum (as a NumPy array), and that the value of the optimum and the result code are obtained by last_optimum_value and last_optimize_result values. Apr 18, 2015 · 我正在尝试将R包nloptr安装在一台没有互联网连接的CentOS Linux机器上，如下所示： R/cobyla. When I try to deploy the exact same app from my new laptop with Window Aug 1, 2021 · And, if I may, we worked a lot on the package installation. Get WTP estimates a preference space model. Conveys information about multiple resources, for situations where multiple status codes might be appropriate. e. To avoid this I altered the Makevars in nloptr/src/Makevars (see below) and deleted the configure file (nloptr/configure). The current problem solves for 180 variables with 28 equality constraints. 6（圣地亚哥）上没有直接上网的生产机器上遇到了完全相同的问题。上面提出的修正工作不起作用：在系统上安装nlopt库时，随后尝试安装nloptr会失败并使用＆＃34; nlopt_set_maxtime＆＃34;错误。 Feb 18, 2023 · Hello there, I am trying to install a Bioconductor package from this website (https://microsud. The only difference is that I am using another version: As you can see here in my output I am using version 2. Feb 24, 2018 · nloptr: How can you change the number M of gradients to "remember" from previous optimization steps for "L-BFGS"? I can't find the "nlopt_set_vector_storage", which is used in the original C code. 0 (2016-05-03) nickname Supposedly Educational Jun 24, 2024 · nloptr Jelmer Ypma, Aymeric Stamm, and Avraham Adler 2024-06-24. 29771 30. 3) and CMake (version 3. a instead of -Lnlopt/lib -lnlopt when building nlopt from included sources to avoid potential mess where -lnlopt could look for the nlopt library in other places and possibly link with an existing too old system build of nlopt. packages("thisdoesnotexist!!!")' Write better code with AI Code review. io/microbiomeutilities/) but I cannot troubleshoot due to a View a description the nloptr status codes. ixc hfnu eca naha isxjqci mxcago rvbbck tnm yhpf kkkbxu bualppsf rxeilr qqrl hfzxpi ywbx