作者: 翟术英 摘要: 重积分教学是高校数学教学中的重点,难点内容,由于对其缺乏直观理解,学生很难熟练掌握.本文探讨将重积分与MATLAB相结合进行教学的优越性,即增强了学生学习的积极性和主动性,又可以提高知识的运用能力和动手能力. 关键词: MATLAB数值实验;重积分;教学改革 DOI: CNKI:SUN:JYJU.0.2015-40-084 ...
Show 2 older comments Walter Robersonon 22 Feb 2017 Your posted code has the EraseMode bit commented out, so it would not give a warning ;-) S Foggieon 22 Feb 2017 Yes, sorry. I was debugging and inadvertently copied my version with the line commented out to let it run without errors...
Show older comments titor7on 16 Feb 2023 0 Link Answered:Paulon 18 Feb 2023 Accepted Answer:Sulaymon Eshkabilov Open in MATLAB Online Hello guys, Ex. when i write basic spring-damper equation, i got error. In fcn block, it would be written like (-1/m2)*(k1*(u(3)-u(1))+k2*(...
numberOfIntervals = 500, tolerance = 1e-006, method = 'dassl', fileNamePrefix = 'BouncingBall', options = '', outputFormat = 'mat', variableFilter = '.*', cflags = '', simflags = ''", messages = "LOG_SUCCESS | info | The initialization finished successfully without homotopy method...
(i.e. the ability to re-use code for many different situations). Let me know if you have comments. Some of the code uses random-number generation, so it is recommended that you have something like rand('state',sum(100*clock)); randn('state',sum(100*clock)); in your MATLAB start...
PFUIXE Error The index variable VAR_NAME might be used after the PARFOR loop on line VAR_NUMBER, but it is unavailable after the loop. true PFWHOS Error Using "who" or "whos" without "-file" is invalid inside a PARFOR loop because it accesses the workspace in a non-transparent way....
labname=['W';'E';' ']; vals=rem(vals+540,360)-180; end %i=[vals<0;vals>0;vals==0]; % get the 'names' (i.e. N/S or E/W) %modified by Changyong He the label for 0 or +/-180 will not show the %an E or W. ...
The two plots below show the eigenvalues of the Grcar matrix computed by MATLAB and by the toolbox, respectively. The eigenvalues of the Grcar matrix are displayed in black, and the eigenvalues of the transposed matrix – in red. In theory they should coincide: ...
水力旋流器溢流粒度是衡量其工作状况的一个重要参数。根据水力旋流器分级理论,利用神经网络等智能学习方法,选择合适的辅助变量构成了软传感器,以实现水力旋流器溢流粒... 刘啸时,张曾科 - 《矿冶》 被引量: 0发表: 2005年 水力旋流器溢流粒度软测量方法的研究 水力旋流器是利用离心力场分离不同粒度混合物的高效分离...
Computer simulation of the preparation process loading rare earth (RE) directly from acidic extractant and \\{RE\\} chloride was established using \\{MATLAB\\} software. The mechanism of the extraction reaction was assumed, and then an experiment was conducted to confirm the mechanism and the ...