数字函数
更新时间 2025-06-17 10:58:09
最近更新时间: 2025-06-17 10:58:09
本文介绍DRDS支持的数字函数。
函数表达式 | 函数描述 |
---|---|
CRC32() | Compute a cyclic redundancy check value |
DEGREES() | Convert radians to degrees |
DIV | Intger division |
EXP() | Raise to the power of |
FLOOR() | Return the largest integer value not greater than the argument |
LN() | Return the natural logarithm of the argument |
LOG10() | Return the base-10 logarithm of the argument |
LOG2() | Return the base-2 logarithm of the argument |
LOG() | Return the natural logarithm of the first argument |
MOD() | Return the natural logarithm of the first argument |
%, MOD | Modulo operator |
PI() | Modulo operator |
POW() | Return the argument raised to the specified power |
POWER() | Return the argument raised to the specified power |
RADIANS() | Return argument converted to radians |
RAND() | Return a random floating-point value |
ROUND() | Round the argument |
SIGN() | Return the sign of the argument |
SIN() | Return the sine of the argument |
SQRT() | Return the square root of the argument |
TAN() | Return the tangent of the argument |
TRUNCATE( | Truncate to specified number of decimal places |
ABS() | Return the absolute value |
ACOS() | Return the arc cosine |
ASIN() | Return the arc sine |
ATAN() | Return the arc tangent |
ATAN2(),ATAN() | Return the arc tangent of the two arguments |
CEIL() | Return the smallest integer value not less than the argument |
CEILING() | Return the smallest integer value not less than the argument |
CONV() | Convert numbers between difffferent number bases |
COS() | Return the cosine |
COT() | Return the cotangent |