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Point out the correct statement?(a) The Rprofiler() function starts the profiler in R(b) Using system.time() allows you to test certain functions or code blocks to see if they are taking excessive amounts of time(c) R must not be compiled with profiler support(d) Rprofiler() tabulates how much time is spent inside each function |
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Answer» Right choice is (b) Using system.time() allows you to test certain functions or code blocks to see if they are taking excessive amounts of time Explanation: However, this approach assumes that you already know where the problem is and can call system.time() on it that piece of code. |
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