NumberDigit

可用

Returns the digit at a given position of a real number.

形式

NumberDigit[x, n]

NumberDigit[x, n, b]

已驗證的範例NumberDigit[123456, 2] → 4 NumberDigit[12.3456, -1] → 3 NumberDigit[123456789, {4, 6}] → {5, 3}

在 Qurak 上執行搜尋參考文件

主題

Integer Functions - Digit-Related Functions »
New In123 Alphabetical Listing - N
Number Digits - Bitwise Operations»
Number Theoretic Functions - Digit Representations »
Representation Of Numbers - Testing for Types
Summary Of New Features In141 - Functions Enhanced in Compiled Code

相關

RealDigits IntegerDigits MantissaExponent ContinuedFraction Mod DigitCount FromDigits IntegerExponent NumberDecompose IntegerLength IntegerReverse AlternatingFactorial

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