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kirkendall木蟲 (小有名氣)
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[求助]
求大神用高版本1stopt跑一下復(fù)數(shù)擬合問(wèn)題 已有2人參與
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方程和數(shù)據(jù)如下,代碼不知寫得對(duì)不對(duì),只用過(guò)1stopt1.5的版本。function中的i是虛部。按照方程的物理意義,b擬合出來(lái)應(yīng)該大概在450左右。請(qǐng)大神們幫忙跑一下,在線等。 Parameters a,b,c; Variable x,y; Function y=((1+2.88*a^(-2.375))*8e-7*b^(1/a))/((1/c+i*x*12*8.8452e-14)^(1-1/a)); Data; 0.062831854 129739.05+128412.33i 0.082561056 107207.2+122846.48i 0.108510612 79490.176+109031.98i 0.142628309 58922.001+93550.392i 0.187364589 44202.459+80578.558i 0.246238036 31708.82+67055.782i 0.32364688 23197.226+55479.787i 0.42530882 17016.607+45832.97i 0.558889341 12532.017+37091.828i 0.734504373 8362.3418+28251.222i 0.965222941 6262.8977+23358.677i 1.268449469 4613.0619+19371.435i 1.666866255 3192.479+14077.537i 2.190569758 2343.8024+11081.69i 2.878704223 1730.1589+8715.4978i 3.783043097 1285.1065+6851.4073i 4.971444784 957.3885+5362.7526i 6.533256179 750.95267+4265.047i 8.58565869 556.60047+3345.4825i 11.28277885 434.50485+2613.6751i 14.8272494 329.96661+2047.5791i 19.48522607 253.4584+1598.6387i 25.60643095 197.95765+1248.7251i 33.65066755 150.24615+967.96302i 44.22193849 116.74476+761.28861i 58.11412424 90.84942+598.97904i 76.37048491 70.89787+460.96938i 100.3620744 57.76081+361.51781i 131.8905961 44.94704+281.36163i 173.3236799 35.85633+219.77967i 227.7728221 22.65702+170.79197i 299.3270569 25.2096+138.26227i 393.3598901 17.62742+103.39121i 516.9328053 14.75816+84.24969i 679.3259417 11.69736+63.07746i 892.7343338 8.98806+49.85415i 1173.184503 8.0246+40.88545i 1541.737309 6.16703+31.65768i 2026.069995 4.56576+25.38283i 2662.554603 3.65626+19.4245i 3498.989082 2.57597+16.18998i 4598.187254 2.36727+12.57802i 6042.695662 1.69159+10.16771i 7940.992558 1.84486+8.00604i |
金蟲 (小有名氣)
木蟲 (小有名氣)
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不好意思,只用過(guò)1.5版的,不知道復(fù)數(shù)擬合的格式。在本版搜索了一下,重寫的格式如下,不知對(duì)否: ComplexStr = i; Parameter a,b,c; Variable x,y,y; Function y=((1+2.88*a^(-2.375))*8e-7*b^(1/a))/(1/c+i*x*2*pi*12*8.8452e-14)^(1-1/a); Data; //x real(y) imag(y) 0.01 129739.05 128412.33 0.01314 107207.2 122846.48 0.01727 79490.176 109031.98 0.0227 58922.001 93550.392 0.02982 44202.459 80578.558 0.03919 31708.82 67055.782 0.05151 23197.226 55479.787 0.06769 17016.607 45832.97 0.08895 12532.017 37091.828 0.1169 8362.3418 28251.222 0.15362 6262.8977 23358.677 0.20188 4613.0619 19371.435 0.26529 3192.479 14077.537 0.34864 2343.8024 11081.69 0.45816 1730.1589 8715.4978 0.60209 1285.1065 6851.4073 0.79123 957.3885 5362.7526 1.0398 750.95267 4265.047 1.36645 556.60047 3345.4825 1.79571 434.50485 2613.6751 2.35983 329.96661 2047.5791 3.10117 253.4584 1598.6387 4.07539 197.95765 1248.7251 5.35567 150.24615 967.96302 7.03814 116.74476 761.28861 9.24915 90.84942 598.97904 12.15474 70.89787 460.96938 15.97312 57.76081 361.51781 20.99104 44.94704 281.36163 27.58532 35.85633 219.77967 36.25117 22.65702 170.79197 47.63938 25.2096 138.26227 62.60517 17.62742 103.39121 82.27241 14.75816 84.24969 108.11808 11.69736 63.07746 142.08308 8.98806 49.85415 186.71811 8.0246 40.88545 245.37511 6.16703 31.65768 322.45905 4.56576 25.38283 423.75872 3.65626 19.4245 556.8814 2.57597 16.18998 731.82422 2.36727 12.57802 961.72487 1.69159 10.16771 1263.8482 1.84486 8.00604 |
鐵桿木蟲 (職業(yè)作家)
木蟲 (小有名氣)
鐵桿木蟲 (職業(yè)作家)
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