Wolfram 语言与系统 10.0 (2014)|旧版文档

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EvaluationData

EvaluationData[expr]
gives an association containing the result of evaluating expr and metadata about the process of doing so.

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  • Items generated by EvaluationData include:
  • "Result"the result of evaluating expr
    "Success"whether the evaluation is considered successful
    "FailureType"the type of failure, if any
    "InputString"the original input string
    "Messages"a list of names of messages generated while evaluating expr
    "MessagesText"text of messages generated while evaluating expr
    "MessagesExpressions"expression forms of messages
    "Timing"the CPU time in seconds spent evaluating expr
    "AbsoluteTiming"the absolute time in seconds spent evaluating expr
2014年引入
(10.0)