Corrigendum: Remark on Algorithm 723: Fresnel Integrals

2021 ◽  
Vol 47 (4) ◽  
pp. 1-1
Author(s):  
W. Van Snyder

There are mistakes and typographical errors in Remark on Algorithm 723: Fresnel Integrals , which appeared in ACM Transactions on Mathematical Software 22, 4 (December 1996). This remark corrects those errors. The software provided to Collected Algorithms of the ACM was correct.

1997 ◽  
Author(s):  
Steven M. Hadfield ◽  
Carl Crockett ◽  
Paul J. Simonich ◽  
Matthew G. Mcharg ◽  
William J. Mandeville

Author(s):  
John R. Rice ◽  
Charles Lawson ◽  
William J. Cody ◽  
William Gear ◽  
Hans J. Oser ◽  
...  

Mathematics ◽  
2021 ◽  
Vol 9 (6) ◽  
pp. 662
Author(s):  
María Jesús Santos ◽  
Alejandro Medina ◽  
José Miguel Mateos Roco ◽  
Araceli Queiruga-Dios

Sophomore students from the Chemical Engineering undergraduate Degree at the University of Salamanca are involved in a Mathematics course during the third semester and in an Engineering Thermodynamics course during the fourth one. When they participate in the latter they are already familiar with mathematical software and mathematical concepts about numerical methods, including non-linear equations, interpolation or differential equations. We have focused this study on the way engineering students learn Mathematics and Engineering Thermodynamics. As students use to learn each matter separately and do not associate Mathematics and Physics, they separate each matter into different and independent compartments. We have proposed an experience to increase the interrelationship between different subjects, to promote transversal skills, and to make the subjects closer to real work. The satisfactory results of the experience are exposed in this work. Moreover, we have analyzed the results obtained in both courses during the academic year 2018–2019. We found that there is a relation between both courses and student’s final marks do not depend on the course.


IEEE Access ◽  
2021 ◽  
pp. 1-1
Author(s):  
Paul Mejia ◽  
Luiz Cesar Martini ◽  
Felipe Grijalva ◽  
Julio Cesar Larco ◽  
Juan Carlos Rodriguez

2014 ◽  
Vol 912-914 ◽  
pp. 1172-1176 ◽  
Author(s):  
Yong Han ◽  
Mu Qiao ◽  
Xue Wan ◽  
Qing Chang

In order to guarantee out-of-gauge freight transport safety, it is necessary to study digital measurement to improve measuring accuracy for out-of-gauge goods which is very difficult to master outline dimension. The process of edge detection and the algorithm of canny operator edge detection were introduced in this paper. Taking the transformer for example, contour extraction was carried out on the end and the widths of transverse and longitudinal height are measured through the mathematical software MATLAB. Finally, measurement results are validated based on the known data. The results showed that canny operator has high calculate precision, and the closer to the part calibrated with pixel calibration, smaller the measurement errors are.


2019 ◽  
Vol 27 (2) ◽  
Author(s):  
Zhorzheta Angelova ◽  
◽  
◽  

The paper discusses the stages of the process of introduction, understanding and assimilating new concepts. The ideas are based on some concrete cases of pyramid as well as on solving a chosen problem from the school course of geometry. All the figures in the paper are constructed by the mathematical software GeoGebra. As a result the constructions are precise and illustrative aiming at understanding the concept, its elements and relations. The paper studies learning the concept of pyramid throughout the primary and secondary teaching period by systemizing the component concepts and their assimilation in school course of mathematics.


2013 ◽  
Vol 479-480 ◽  
pp. 855-860
Author(s):  
Chii Huei Yu

This paper uses the mathematical software Maple as the auxiliary tool to study the differential problem of four types of rational functions. We can obtain the closed forms of any order derivatives of these rational functions by using binomial theorem. On the other hand, we propose four examples to do calculation practically. The research methods adopted in this study involved finding solutions through manual calculations and verifying these solutions by using Maple. This type of research method not only allows the discovery of calculation errors, but also helps modify the original directions of thinking from manual and Maple calculations. For this reason, Maple provides insights and guidance regarding problem-solving methods.


2016 ◽  
Vol 6 (2) ◽  
pp. 91
Author(s):  
Alfonsa García López ◽  
Francisco García Mazarío

This work describes a formative assessment model for the Mathematical Analysis course taken by engineering students. It includes online questionnaires with feedback, a portfolio with weekly assignments, exams involving the use of mathematical software and a project to be completed in small groups of two or three students. The model has been perfected since 2009, and during the 2014-15 academic year the creation of a pilot online learning community was added. Based on Google+, it has been used for a peer assessment experiment involving student projects, among other uses. 


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