Trace

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

Formen

Trace[expr]

Trace[expr, form]

Trace[expr, s]

Verifizierte BeispieleTrace[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] → {}Optionen

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

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Verwendet in

Get a stack trace - 1 Schritt

Themen

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 »

Verwandt

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

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