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5Â¥: Originally posted by ddcy at 2015-09-14 07:41:37
ÕâºÃÏñ²»ÊǸÅÂÊÌâ£¬ËÆÊÇÇó×îС½»¼¯µÄÎÊÌâ¡£ÎÞÂÛ¶ÔÓÚ×ö¶ÔÁ˼¸µÀÌâµÄÇéÐΣ¨ÀýÈçËùÓÐ×ö¶Ô3µÀÌâµÄÇé¿ö£©£¬¶¼±ØÓÐ0.26µÄÈË×ö´íµÚ4µÀÌ⣬ËùÒÔ×ö¶Ô3Ìâ»ò3ÌâÒÔÉÏÖÁÉÙÓÐ26%¡£ÎÒÕâô¿¼ÂÇÎÊÌâ¶Ô²»¶Ô°¡£¿
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6Â¥2015-09-15 10:27:32
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wurongjun

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È«´íµÄ:
>> qc=0.05*0.2*0.21*0.26*0.15
qc =
  8.1900e-005
¶ÔÒ»µÀµÄ:
>> dy=0.95*0.2*0.21*0.26*0.15+0.05*0.8*0.21*0.26*0.15+0.05*0.2*0.79*0.26*0.15+0.05*0.2*0.21*0.74*0.15+0.05*0.2*0.21*0.26*0.85
dy =
    0.0029
¶ÔÁ½µÀµÄ:
>> d2y1=0.95*0.8*0.21*0.26*0.15+0.95*0.2*0.79*0.26*0.15+0.95*0.2*0.21*0.74*0.15+0.95*0.2*0.21*0.26*0.85
d2y1 =
    0.0253
>> d2y2=0.05*0.8*0.79*0.26*0.15+0.05*0.8*0.21*0.74*0.15+0.05*0.8*0.21*0.26*0.85
d2y2 =
    0.0040
>> d2y3=0.05*0.2*0.79*0.74*0.15+0.05*0.2*0.79*0.26*0.85
d2y3 =
    0.0026
>> d2y4=0.05*0.2*0.21*0.74*0.85
d2y4 =   
0.0013
×ۺϼ°¸ñÂÊ:
>> 1-(qc+dy+d2y1+d2y2+d2y3+d2y4)
ans =
    0.9637
>>
ÉÆ¶ñµ½Í·ÖÕÓб¨,È˼äÕýµÀÊDz×É£.
2Â¥2015-09-11 08:55:58
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ÒýÓûØÌû:
2Â¥: Originally posted by wurongjun at 2015-09-11 08:55:58
È«´íµÄ:
>> qc=0.05*0.2*0.21*0.26*0.15
qc =
  8.1900e-005
¶ÔÒ»µÀµÄ:
>> dy=0.95*0.2*0.21*0.26*0.15+0.05*0.8*0.21*0.26*0.15+0.05*0.2*0.79*0.26*0.15+0.05*0.2*0.21*0.74*0.15+0.05*0.2*0.21 ...

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3Â¥2015-09-13 19:34:52
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feixiaolin

ÈÙÓþ°æÖ÷ (ÎÄ̳¾«Ó¢)

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ÒýÓûØÌû:
3Â¥: Originally posted by Àî0·å at 2015-09-13 19:34:52
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...

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