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发表于 2016-11-14 18:11:56
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回复 1# ya574544187
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0 j, p/ F; q, s% o i* h* S4 k* H自己看吧,官方的说明:6 c. F) r2 b5 L x" ~+ `% ?
fsg1;
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advanced math functions
# Z3 Z4 Z3 @2 @+ \- }0 for values less then 0
; R' r; F1 j9 n9 r9 n! s1 for values greater then pr equal to 0
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fsg2:
p$ X' o. D) C) I/ |" E( B! vreturns
' ^% D* w) W3 V5 p" n1 x5 Kadvanced math functions" n; B9 l4 }- K6 u3 V7 W S
0 for values equal to 03 n9 z3 d- P# \( `5 z
1 for values not to 0
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fsg3:* M x+ ]4 v. S$ O% e& x
returns7 N; G6 G! e/ E- Q2 @; \0 y* B
advanced math functions
5 s! ]( b5 K. E; {5 ^6 l6 a0 for negative values9 @. m1 f( `4 I
1 for zero % X' e4 ~$ G# r+ ?
2 for positive values |
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