Spring '15 (API version 33.0)
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System
Math の項目は次のとおりです。
public static final Double E
型: Double
public static final Double PI
Math のメソッドは次のとおりです。すべてのメソッドが静的です。
public static Decimal abs(Decimal d)
型: Decimal
public static Double abs(Double d)
public static Integer abs(Integer i)
型: Integer
public static Long abs(Long l)
型: Long
public static Decimal acos(Decimal d)
public static Double acos(Double d)
public static Decimal asin(Decimal d)
public static Double asin(Double d)
public static Decimal atan(Decimal d)
public static Double atan(Double d)
public static Decimal atan2(Decimal x, Decimal y)
public static Double atan2(Double x, Double y)
public static Decimal cbrt(Decimal d)
public static Double cbrt(Double d)
public static Decimal ceil(Decimal d)
public static Double ceil(Double d)
public static Decimal cos(Decimal d)
public static Double cos(Double d)
public static Decimal cosh(Decimal d)
public static Double cosh(Double d)
public static Decimal exp(Decimal d)
public static Double exp(Double d)
public static Decimal floor(Decimal d)
public static Double floor(Double d)
public static Decimal log(Decimal d)
public static Double log(Double d)
public static Decimal log10(Decimal d)
public static Double log10(Double d)
public static Decimal max(Decimal d1, Decimal d2)
public static Double max(Double d1, Double d2)
public static Integer max(Integer i1, Integer i2)
public static Long max(Long l1, Long l2)
public static Decimal min(Decimal d1, Decimal d2)
public static Double min(Double d1, Double d2)
public static Integer min(Integer i1, Integer i2)
public static Long min(Long l1, Long l2)
public static Integer mod(Integer i1, Integer i2)
public static Long mod(Long L1, Long L2)
public static Double pow(Double d, Double exp)
public static Double random()
public static Decimal rint(Decimal d)
public static Double rint(Double d)
public static Integer round(Double d)
public static Integer round(Decimal d)
この丸めモードは、連続する計算に対して繰り返し適用される場合、統計的に累積エラーを最小化します。
public static Long roundToLong(Decimal d)
public static Long roundToLong(Double d)
public static Decimal signum(Decimal d)
public static Double signum(Double d)
public static Decimal sin(Decimal d)
public static Double sin(Double d)
public static Decimal sinh(Decimal d)
public static Double sinh(Double d)
public static Decimal sqrt(Decimal d)
public static Double sqrt(Double d)
public static Decimal tan(Decimal d)
public static Double tan(Double d)
public static Decimal tanh(Decimal d)
public static Double tanh(Double d)