Interpreter
You can modify the following preferences on the Preferences → IDL → Interpreter preferences page:
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Option
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Description
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Default
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Report floating-point math exceptions:
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Set this preference to determine when math exceptions should be reported. Options are:
- Never (0)
- After execution (1)
- Immediately (2)
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After execution (1)
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Output informational messages
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Set this preference to stipulate whether you would like informational messages.
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Checked (on)
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Error message prefix:
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Set this preference to specify if you would like error messages to be marked with a prefix.
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None
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Number of minimum elements:
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Set this preference to the value of the !CPU.TPOOL_MIN_ELTS system variable, which sets the number of elements in a computation that are necessary before IDL uses the thread pool to perform the work.
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100000
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Number of maximum elements:
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Set this preference to the default value of the !CPU.TPOOL_MAX_ELTS system variable, which sets the maximum number of elements in a computation for which IDL uses the thread pool.
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0 (no maximum)
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Number of threads to use:
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Set this preference to the initial value of the !CPU.TPOOL_NTHREADS system variable, which sets the number of threads that IDL uses in thread-pool computations.
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0 (use all CPUs)
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