SetAccuracy

可用

Set every numeric leaf of an expression to a fixed accuracy (precision = accuracy + Log10[|x|] per leaf)

形式

SetAccuracy[expr, a]

验证过的示例SetAccuracy[1234.5678, 32] → 1234.567800000000033833202905952930450439453125`35.0915149455092 SetAccuracy[a + 2 b + 3 c, 20] → a + 2.`20.30102999566398*b + 3.`20.477121254719663*c SetAccuracy[p, 18] → p

在 Qurak 上运行搜索参考

主题

Precision And Accuracy Control - Machine Numbers

相关

N Accuracy SetPrecision AccuracyGoal Chop MachineNumberQ MachinePrecision Precision PrecisionGoal WorkingPrecision

全部 6300 个函数 · 从 MCP 客户端使用