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Math function
函數 說明
ABS(N) 絕對值
SIGN(N) N>0 : 1, N=0 : 0, N<0 : -1
CEIL(N) 大於N的最小整數值
FLOOR(N) 小於N的最大整數值
TRUNC(N) 整數部份
FRAC(N) 小數部份
COS(N) 餘弦
SIN(N) 正弦
TAN(N) 正切
EXP(N) eN
LOG(N) logeN
LOG10(N) logN
SQRT(N) N的平方根