Trace

可用

Returns a minimal evaluation trace as a two-element list.

形式

Trace[expr]

Trace[expr, form]

Trace[expr, s]

已驗證的範例Trace[1 + 2] → {HoldForm[1 + 2], HoldForm[3]}Trace[2 3 + 4 5 + 6 7] → {HoldForm[2*3 + 4*5 + 6*7], HoldForm[68]}Trace[1] → {}選項

MatchLocalNames — default True
TraceAbove — default False
TraceBackward — default False
TraceDepth — default Infinity
TraceForward — default False
TraceOff — default None
TraceOn — default _
TraceOriginal — default False

在 Qurak 上執行搜尋參考文件

使用於

Get a stack trace - 1 個步驟

主題

Low Level System Spelunking - General
Summary Of New Features In150 - Core Language
Summary Of New Features In150 - Core Language
Symbolic Execution History - General
Tuning And Debugging - Execution Tracing »

相關

TraceDialog TracePrint TraceScan Monitor EvaluationMonitor Stack Tr GatherBy HoldCompleteForm SplitBy Assert Contexts

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