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1.2183 1.747 1.8489 1.4564 0.73688 0.30712 0 1.5151 1.7323 1.5583 0.92972 0.47214 0 0 1.3433 1.3868 1.02 0.65397 0 0 0 0.7261 0.8505 0.73462 0 0 0 0.3687 0.48778 0.65311 0 0 0 0 0.3067 0.4287 0 0 0 0 0 0 ÇëÎÊÔõôÇó·Ç0´¦µÄƽ¾ùֵĨ£¿ ¾ÍÏ൱ÓÚÊDz»¹æÔò¾ØÕóÁË ±ÈÈç µÚÒ»ÐУ¨1.2183+1.747+1.8489+1.4564+0.73688+0.30712£©/6 µÚ¶þÐУ¨1.5151+1.7323+1.5583+0.92972+0.47214£©/5 ¿ÉÊÇ ÓÉÓÚÊý¾ÝÁ¿ºÜ´ó ±ØÐëͨ¹ý³ÌÐòÀ´ÊµÏÖ Ð»Ð» ¼±¼±¼± [ Last edited by bian890 on 2011-6-30 at 15:54 ] |
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xiaoqing8569
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
°ÂÁÖÆ¥ÑǹâѧԺԺ³¤
- Ó¦Öú: 37 (СѧÉú)
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bian890(½ð±Ò+5): Óе㸴ÔÓ 2011-07-01 16:40:04
sunyang1988(½ð±Ò+3): лл°ïÖú 2011-07-01 18:05:04
bian890(½ð±Ò+5): Óе㸴ÔÓ 2011-07-01 16:40:04
sunyang1988(½ð±Ò+3): лл°ïÖú 2011-07-01 18:05:04
|
mathematica´úÂë mma = {}; ma = {{1.2183 , 1.747, 1.8489, 1.4564, 0.73688, 0.30712}, {0, 1.5151 , 1.7323, 1.5583, 0.92972 , 0.47214}, {0 , 0 , 1.3433 , 1.3868 , 1.02 , 0.65397}, {0, 0 , 0 , 0.7261, 0.8505, 0.73462}, {0, 0 , 0 , 0.3687, 0.48778, 0.65311}, {0 , 0 , 0, 0, 0.3067 , 0.4287}, {0, 0, 0, 0, 0 , 0}}; ma // MatrixForm cK = Dimensions[ma]; For[k = 1, k <= cK[[1]], k++, For[i = 1; j = 0, i <= cK[[2]], i++, If[ma[[k, i]] != 0, j++]]; If[j == 0, mma = Append[mma, 0], mma = Append[mma, Evaluate[Plus @@ ma[[k]]/j]]]] mma |
2Â¥2011-06-30 21:30:30
xiegangmai
°æÖ÷ (Ö°Òµ×÷¼Ò)
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3Â¥2011-07-01 09:05:47
xiaoqing8569
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
°ÂÁÖÆ¥ÑǹâѧԺԺ³¤
- Ó¦Öú: 37 (СѧÉú)
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4Â¥2011-07-01 09:21:22
xiegangmai
°æÖ÷ (Ö°Òµ×÷¼Ò)
ÎÒûͷÏÎ
- Ó¦Öú: 157 (¸ßÖÐÉú)
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- ¹ÜϽ: ·ÂտģÄâ

5Â¥2011-07-01 09:23:56
xiaoqing8569
Ìú¸Ëľ³æ (ÖøÃûдÊÖ)
°ÂÁÖÆ¥ÑǹâѧԺԺ³¤
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6Â¥2011-07-01 16:18:32
bian890
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7Â¥2011-07-01 16:38:23













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