scholarly journals Free software as alternatives to commercial in application of Numerical methods and repetitive procedures

2020 ◽  
Vol 26 (3) ◽  
pp. 81-88
Author(s):  
Marko Todorović ◽  
Nebojša Bogojević

Computers with the help of proper software usage enables efficiency in work as well as the conducting of experiments, developments, simulations and data processing which allows specific conclusions to be drawn. The programming languages that have been developed in past decades gave computer users more opportunity to think outside the box. Due to the rapid development and complexity of the programming languages and their syntax, the demand for a much faster and simpler problem-solving tool was created in order to cater situations which require the need to have the tool created in the first place. Today, the most popular and sophisticated programme used in industrial environments is Matlab as it is applicable in various fields of sciences - from numerical calculations to complex simulations. However, Matlab is a commercial programme. In order for it to be used, financial incentives must be prioritised which often is a disadvantage for students and educational institutions as it is costly. In this paper a few free software solutions will be considered as alternatives to commercial software solutions.

2021 ◽  
Vol 2 (3) ◽  
pp. 138-156
Author(s):  
Putri Marlina Ariansyah ◽  
Khana Wijaya

SD Negeri 18 Tanah Abang is one of the elementary schools located in Tanjung Dalam Village. In line with the rapid development of technology, there are demands on educational institutions or others to provide fast, precise, and accurate information. In processing the data, SD Negeri 18 Tanah Abang has not used a computerized system, therefore the research conducted by the author aims to create an Academic Information System so that it can help and facilitate data processing.


SinkrOn ◽  
2019 ◽  
Vol 3 (2) ◽  
pp. 180
Author(s):  
Suparni Suparni ◽  
Lilyani Asri Utami ◽  
Elsa Dwi Selviana

PT. Pratama Mega Konstruksindo is one of the companies engaged in Property, especially Housing. One of the fields that requires technological progress is one of them is the property sector, the rapid development in the property sector is currently urging property service companies to meet the demands of the wider community. Implementation of work related to housing sales. In managing the data, this company still uses a manual system, starting from the recording and calculation aspects so that its performance has not been effective. At PT Pratama Mega Konstruksindo this still manages data using Ms Excel. As well as down payment, cash payments and consumer data are recorded using Ms Excel. This can cause errors in recording transactions, data security that is not guaranteed confidentiality, ineffective employees at work because it requires more time to input and make sales reports and even loss of data. Therefore, PT. Pratama Mega Konstruksindo requires a system that can solve the problem. This data processing system is designed web-based using the PHP and MySql programming languages as data storage databases. With the existence of this website, it can help processing sales data more effectively and efficiently, reports can be printed in realtime and data security can be maintained


2018 ◽  
Vol 3 (1) ◽  
pp. 47-57 ◽  
Author(s):  
Pirouz Nourian ◽  
Carlos Martinez-Ortiz ◽  
Ken Arroyo Ohori

This article provides an overview of the specifications of web-based computing platforms for urban data analytics and computational urban planning practice. There are currently a variety of tools and platforms that can be used in urban computing practices, including scientific computing languages, interactive web languages, data sharing platforms and still many desktop computing environments, e.g., GIS software applications. We have reviewed a list of technologies considering their potential and applicability in urban planning and urban data analytics. This review is not only based on the technical factors such as capabilities of the programming languages but also the ease of developing and sharing complex data processing workflows. The arena of web-based computing platforms is currently under rapid development and is too volatile to be predictable; therefore, in this article we focus on the specification of the requirements and potentials from an urban planning point of view rather than speculating about the fate of computing platforms or programming languages. The article presents a list of promising computing technologies, a technical specification of the essential data models and operators for geo-spatial data processing, and mathematical models for an ideal urban computing platform.


2020 ◽  
Author(s):  
Adinda Ayu Fadhilah

Perangkat lunak komputer merupakan sebuah program komputer yang menjembatani pengguna komputer dan perangkat keras yang digunakannya. Dengan kata lain perangkat lunak merupakan penerjemah antara manusia sebagai orang yang memberi instruksi dan komputer sebagai pihak yang menerima instruksi. Perangkat lunak memang tidak tampak secara fisik dan tidak berwujud benda namun bisa untuk dioperasikan. Perangkat lunak secara garis besar software atau perangkat lunak dapat diklasifikasikan menjadi tiga bagian yaitu, perangkat lunak sistem operasi, perangkat lunak sistem aplikasi dan bahasa pemograman.Kata kunci : Perangkat Lunak KomputerAbstractComputer software is a computer program that bridges computer users and the hardware they use. In other words software is a translator between humans as the person who gives instructions and the computer as the party who receives instructions. The software does not appear physically and is not tangible but can be operated. Software outline software or software can be classified into three parts, namely, operating system software, application system software and programming languages.


2020 ◽  
Author(s):  
Putraangga

Perangkat lunak komputer merupakan sebuah program komputer yang menjembatani pengguna komputer dan perangkat keras yang digunakannya. Dengan kata lain perangkat lunak merupakan penerjemah antara manusia sebagai orang yang memberi instruksi dan komputer sebagai pihak yang menerima instruksi. Perangkat lunak memang tidak tampak secara fisik dan tidak berwujud benda namun  bisa untuk dioperasikan. Perangkat lunak secara garis besar software atau perangkat lunak dapat diklasifikasikan menjadi tiga bagian yaitu, perangkat lunak sistem operasi, perangkat lunak sistem aplikasi dan bahasa pemograman.Computer software is a computer program that bridges computer users and the hardware they use. In other words software is a translator between humans as the person who gives instructions and the computer as the party who receives instructions. The software does not appear physically and is not tangible but can be operated. Software outline software or software can be classified into three parts, namely, operating system software, application system software and programming languages.


2020 ◽  
Author(s):  
Adinda Ayu Fadhilah

Perangkat lunak komputer merupakan sebuah program komputer yang menjembatani pengguna komputer dan perangkat keras yang digunakannya. Dengan kata lain perangkat lunak merupakan penerjemah antara manusia sebagai orang yang memberi instruksi dan komputer sebagai pihak yang menerima instruksi. Perangkat lunak memang tidak tampak secara fisik dan tidak berwujud benda namun bisa untuk dioperasikan. Perangkat lunak secara garis besar software atau perangkat lunak dapat diklasifikasikan menjadi tiga bagian yaitu, perangkat lunak sistem operasi, perangkat lunak sistem aplikasi dan bahasa pemograman.Kata kunci : Perangkat Lunak KomputerAbstractComputer software is a computer program that bridges computer users and the hardware they use. In other words software is a translator between humans as the person who gives instructions and the computer as the party who receives instructions. The software does not appear physically and is not tangible but can be operated. Software outline software or software can be classified into three parts, namely, operating system software, application system software and programming languages.. Keywords: Computer Software


2012 ◽  
Vol 546-547 ◽  
pp. 1393-1397
Author(s):  
Zhi Wen Xiong ◽  
Chen Guang Xu ◽  
Hong Zeng

Data acquisition begins with the physical phenomenon or physical property to be measured. Examples of this include temperature, gas pressure, and light intensity, and force, fluid flow, regardless of the type of physical property to be measured. Physical property converted into digital, and then by the computer for storage, processing, display or printing process, the corresponding system is called data acquisition system. With the rapid development of computer technology, data acquisition systems quickly gained popularity. A variety of products based on digital technology have been created. Digital System spread quickly; it’s mainly the following two advantages: the first is the digital processing flexible and convenient; the second is a digital system is very reliable. The main idea of Reconfigurable computing technology [1] is using the FPGA [2][3] allows the system has a dynamically configurable capacity, suitable for harsh environment applications, improve the speed of data processing. By the use of dynamic reconfigurable FPGA devices can be realized on the hardware logic function modification, application of reconfigurable computing technology can improve the speed of data processing. Data acquisition system is widely applied in many fields, and often used the abominable working environment place. The reconfigurable computing technology, can greatly improve the data acquisition system reliability and safety. The paper introduces a kind of multi-channel data acquisition system based on USB bus and FPGA, the factors affecting the performance of system are discussed, and describes how to use reconfigurable computing technology to improve the efficiency of data acquisition system while reduce energy consumption. The system in this paper uses AD's AD9220, ALTERA's EP1C6-8 and IDT's IDT70V24, Cypress’s CY7C68013.


2021 ◽  
Vol 11 (4) ◽  
pp. 4306-4319
Author(s):  
Vadym Ryzhykov ◽  
Kira Horiacheva ◽  
Oleksandr Bondarenko ◽  
Oleg Prokhorov ◽  
Anatolii Yurkov

Research on military education under the rapid development and growth of armaments and equipment is booming. The field is continually gaining more key insights about this important and complex pedagogical problem. Academic interest on the systemic approach in the development of military education has consistently been a multidisciplinary effort. But perhaps systemic approach in pedagogic researchers are particularly well situated to be the leading voices on the public’s understanding of military education and many are heeding the call. With that responsibility in mind, in this paper, we offer to consider four elements of the educational process for the future of pedagogic research that we believe can help focus this line of inquiry to better ensure we address some of the most pressing problems. Based on critical assessments of the gaps in the literature, the paper cites the need to combine all elements of the educational process into a single system to achieve a focused result in the training of military personnel in educational institutions. Our list is not exhaustive, nor do we suggest that areas we do not cover are not important. Rather, we make these observations with the goal of spurring a conversation about the future of military education research, but especially a systemic approach in the development of military education.


1996 ◽  
pp. 263-297
Author(s):  
Jorge Tirira ◽  
Yves Serruys ◽  
Patrick Trocellier

2017 ◽  
Vol 1 (1) ◽  
pp. 89
Author(s):  
Melda Panjaitan

Abstract - The numerical method is a powerful mathematical problem solving tool. With numerical methods, we get a solution that approaches or approaches a true solution so that a numerical solution is also called an approximate solution or solution approach, but almost the solution can be made as accurately as we want. The solution almost certainly isn't exactly the same as the real solution, so there is a difference between the two. This difference is called an error. the solution using numerical methods is always in the form of numbers. The secant method requires two initial estimates that must enclose the roots of the equation. Keywords - Numerical Method, Secant Method


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