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2Â¥: Originally posted by dingd at 2012-04-11 09:03:36:
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2£ºÒÔ10Ϊµ×µÃ¶ÔÊý£¬ÔÚ1stOptÖÐÓ¦¸ÃÊÇ£ºlog()£¬¶ø²»ÊÇlog10()£¬×ÔÈ»¶ÔÊýÊÇln()¡£

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3Â¥2012-04-11 16:25:57
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dingd

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cjd_lch

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5Â¥: Originally posted by dingd at 2012-04-12 09:45:43:
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Title "weibull";
Parameters a,b;
Variable x,y;
Function y=1-exp(-exp(a+b*log(x)));
Data;
0.0357        98.8
0.02        91.8
0.014        85.9
0.00643        71.9
0.00357        26.1
0.00199        9.1
0.00014        17.3
0.0000643        17.9
0.0000357        6.7
0.0000199        6.9
0.0000014        3.7
0.00000643 2.6



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7Â¥2012-04-12 14:38:33
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cjd_lch

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7Â¥: Originally posted by dingd at 2012-04-12 14:38:33:
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8Â¥2012-04-12 18:43:28
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dingd

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9Â¥2012-04-12 20:14:29
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cjd_lch

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9Â¥: Originally posted by dingd at 2012-04-12 20:14:29:
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10Â¥2012-04-12 20:27:12
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