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heshuangrong

гæ (СÓÐÃûÆø)

[ÇóÖú] MATLABÄâºÏ¶¯Á¦Ñ§ÎÊÌâ ÒÑÓÐ1È˲ÎÓë

³ÌÐòÊÇÊéÉϵ쬵êDebug--Runû·¨ÔËÐУ¬Çó½Ì¸÷λ´óÏÀ


function KineticDataFit     
clear all
clc

% ¶¯Á¦Ñ§Êý¾Ý
t = [0 20  40  60  120  180  300];
CA = [10  8  6  5  3  2  1];

% ÓÃ×îС¶þ³ËÑùÌõÄâºÏ·¨¼ÆËã΢·ÖdCA/dt--ʹÓò»¾­¹ýʵÑéµãµÄBÑùÌõ²åÖµº¯Êý
knots = 3;
K = 3;      % Èý´ÎBÑùÌõ
sp = spap2(knots,K,t,CA)
sp = spap2(newknt(sp),K,t,CA);
pp = fnder(sp)          % ¼ÆËãBÑùÌõº¯ÊýµÄµ¼º¯Êý
dCAdt = fnval(pp,t)     % ¼ÆËãt´¦µÄµ¼º¯ÊýÖµ

% »æÖÆÍ¼ÐÎ
ti = linspace(t(1),t(end),200);
CAi = fnval(sp,ti)
plot(t,CA,'ro',ti,CAi,'b-')
xlabel('t')
ylabel('C_A')
figure
fnplt(pp)
% dCAdti = fnval(pp,ti)
% plot(ti,dCAdti,'-')
xlabel('t')
ylabel('dC/dt')

% ÏßÐÔÄâºÏ
rA = dCAdt;
y = log(-rA);
x = log(CA);
p = polyfit(x,y,1);
k = exp(p(2))
n = p(1)
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heshuangrong

гæ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by lvgao116 at 2015-09-01 15:21:47
²»ÒªÊäÈë´øÓÐfunctionÓï¾äµÄÄÇÒ»ÐС£»òÕßÓÃ%×¢ÊÍ¡£ÎÒÒѾ­ÊÔ¹ýûÎÊÌâ¡£

ΪʲôÎÒµãDebug-runºó£¬ÔÚÃüÁî´°¿ÚºìÉ«ÏÔʾundefined function or variable 'spap2'£¬µÚÒ»ÐÐÎÒ¶¼°ÑËüɾÁË

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3Â¥2015-09-01 15:49:15
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lvgao116

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lovelinan
2Â¥2015-09-01 15:21:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lvgao116

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by heshuangrong at 2015-09-01 15:49:15
ΪʲôÎÒµãDebug-runºó£¬ÔÚÃüÁî´°¿ÚºìÉ«ÏÔʾundefined function or variable 'spap2'£¬µÚÒ»ÐÐÎÒ¶¼°ÑËüɾÁË
...

spap2ÊÇÒ»¸ömatlab×Ô´øº¯Êý£¬ÄãÔËÐкómatlab¸øÄãµÄÌáʾÊÇûÓж¨Òå¸Ãº¯Êý»ò±äÁ¿£¬ËµÃ÷ÄãµÄmatlab°æ±¾ÖÐûÓÐÕâ¸öº¯Êý¡£ps£ºÎÒµÄmatlab°æ±¾ÊÇR2008a£¬7.6.0.
lovelinan
4Â¥2015-09-01 17:01:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lvgao116

Ìú¸Ëľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3Â¥: Originally posted by heshuangrong at 2015-09-01 15:49:15
ΪʲôÎÒµãDebug-runºó£¬ÔÚÃüÁî´°¿ÚºìÉ«ÏÔʾundefined function or variable 'spap2'£¬µÚÒ»ÐÐÎÒ¶¼°ÑËüɾÁË
...

sp =

      form: 'B-'
     knots: [0 0 0 50 120 300 300 300]
     coefs: [10.0579 6.9123 3.5802 1.3462 0.9975]
    number: 5
     order: 3
       dim: 1


pp =

      form: 'B-'
     knots: [0 0 78.8178 182.1889 300 300]
     coefs: [-0.1187 -0.0312 -0.0104 -0.0061]
    number: 4
     order: 2
       dim: 1


dCAdt =

   -0.1187   -0.0965   -0.0743   -0.0521   -0.0229   -0.0109   -0.0061


CAi =

  Columns 1 through 11

   10.0307    9.8531    9.6780    9.5054    9.3353    9.1678    9.0027    8.8402    8.6803    8.5228    8.3679

  Columns 12 through 22

    8.2155    8.0656    7.9182    7.7734    7.6310    7.4913    7.3540    7.2192    7.0870    6.9573    6.8301

  Columns 23 through 33

    6.7054    6.5833    6.4637    6.3466    6.2320    6.1200    6.0105    5.9035    5.7990    5.6970    5.5976

  Columns 34 through 44

    5.5007    5.4063    5.3144    5.2251    5.1382    5.0539    4.9722    4.8929    4.8162    4.7420    4.6703

  Columns 45 through 55

    4.6011    4.5345    4.4703    4.4088    4.3497    4.2931    4.2391    4.1876    4.1386    4.0916    4.0452

  Columns 56 through 66

    3.9992    3.9536    3.9085    3.8639    3.8197    3.7760    3.7328    3.6900    3.6476    3.6057    3.5643

  Columns 67 through 77

    3.5233    3.4828    3.4427    3.4031    3.3640    3.3253    3.2870    3.2492    3.2119    3.1750    3.1386

  Columns 78 through 88

    3.1027    3.0672    3.0321    2.9975    2.9634    2.9297    2.8965    2.8638    2.8315    2.7996    2.7682

  Columns 89 through 99

    2.7373    2.7068    2.6768    2.6472    2.6181    2.5895    2.5613    2.5335    2.5062    2.4794    2.4530

  Columns 100 through 110

    2.4271    2.4017    2.3767    2.3521    2.3280    2.3044    2.2812    2.2585    2.2363    2.2144    2.1931

  Columns 111 through 121

    2.1722    2.1518    2.1318    2.1123    2.0932    2.0746    2.0564    2.0387    2.0215    2.0047    1.9884

  Columns 122 through 132

    1.9725    1.9568    1.9413    1.9258    1.9104    1.8950    1.8798    1.8646    1.8496    1.8346    1.8197

  Columns 133 through 143

    1.8048    1.7901    1.7754    1.7608    1.7463    1.7319    1.7176    1.7033    1.6892    1.6751    1.6611

  Columns 144 through 154

    1.6472    1.6333    1.6196    1.6059    1.5923    1.5788    1.5654    1.5521    1.5388    1.5256    1.5126

  Columns 155 through 165

    1.4996    1.4866    1.4738    1.4610    1.4484    1.4358    1.4233    1.4108    1.3985    1.3862    1.3740

  Columns 166 through 176

    1.3619    1.3499    1.3380    1.3262    1.3144    1.3027    1.2911    1.2796    1.2682    1.2568    1.2456

  Columns 177 through 187

    1.2344    1.2233    1.2122    1.2013    1.1905    1.1797    1.1690    1.1584    1.1479    1.1374    1.1271

  Columns 188 through 198

    1.1168    1.1066    1.0965    1.0865    1.0765    1.0667    1.0569    1.0472    1.0376    1.0281    1.0186

  Columns 199 through 200

    1.0093    1.0000


k =

    0.0053


n =

    1.3854
lovelinan
5Â¥2015-09-01 17:01:44
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