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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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自己看吧,官方的说明:. s3 M- C0 N9 ^1 q# R4 t$ o
fsg1;
0 W5 K4 o5 _/ V# jreturns: W6 E1 t5 {0 X$ a! @
advanced math functions
7 t( H; J' w# n8 p0 I" U' F, U0 for values less then 0
& W8 z$ f! g3 u1 for values greater then pr equal to 0
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fsg2:/ `6 o, s6 T2 z
returns
: q5 b: o7 @0 t `) wadvanced math functions
: ]- K. t' s8 t# N' j2 i0 for values equal to 0; D9 e) r+ x+ K1 b# t9 }
1 for values not to 0
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0 |- h9 q7 h4 E. F% `4 n/ H0 T! _fsg3:
; W( ?. \( W) {, @- \2 y4 }' yreturns
* K/ N# L6 ?& p! A& C; _$ Fadvanced math functions
) P2 J0 X1 e, @3 u; i! v6 m0 p6 _0 for negative values9 U s" j" V& [4 E$ i8 p: ^( N
1 for zero ' S5 r1 h5 n6 A- K$ L* B' L
2 for positive values |
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