Can anyone suggest a tutorial for Matcad DLL in C++?

24 January 2014 0 4K Report

I want to write faster EOS for liquid mixtures in Mathcad in C++ DLL.

Can anyone provide a tutorial, which explains the interface to Matcad and compiler settings in detail?

Badges
Science topic

More Holger Schweyher's questions See All

Do correlations within paneldata sets differ from pooled correlations?

Dear colleagues, I already have some thoughts on this but I ask to get some feedback about what you think. Together with colleagues, I am conducting a meta-analysis that aggregates simple...

06 April 2023 367 0 View

How to treat outliers in count predictors in machine learning?

Hi there, I am planning to run some classification models and found that several of my 53 predictors are count variables with a 5-6 extreme outlying values (out of N=1,500) My questions 1) I...

28 November 2022 1,926 4 View

Can I combine a LASSO and decision tree model?

Hello colleagues, I am planning to run a decision tree model in order to identify profiles that are associated with the binary success variable in a hackathlon. Unfortunately, my colleagues who...

28 September 2022 1,725 6 View

Latent profile analysis with R and non-Gaussian distributions?

Dear colleagues, yesterday I luckily discovered that tidyLPA allows easily to conduct a latent profile analysis. However, I saw tht the package does only work with Gaussian/normally distributed...

01 February 2022 550 3 View

Can you help me find an "exotic" reference, please?

I'm looking for the following Korean publication: Uyeki, H. & Sakata, T., 1935. Circumstance of Ulleungdo. - Bulletin of the agricultural and forestry college Suigen (= Suwon Kodung Nongnim...

02 January 2022 5,949 3 View

How to use the Rising Plate Meter accurately on high grass stands (e.g. common in mob grazing)?

As part of a research project, I would like to conduct regular height measurements of grass stands in paddocks grazed at high and low grazing density using the Rising Plate Meter. I am aware that...

10 August 2021 581 1 View

Can I use literature rather than interviews to decuce a score for the Scoring Method by Norton (1993)?

Most research using the scoring method by Norton, such as "TOWARDS A METHOD TO SET PRIORITIES AMONGST SPECIES FOR TREE IMPROVEMENT RESEARCH - A CASE STUDY FROM WEST AFRICA" by Jaenicke (1995)...

24 May 2021 9,261 2 View

How to approach a longitudinal model with IV and DV on different levels?

Dear colleagues, I became member of a project that wants to analyse the effect the COVID infection rates on family mood. The longitudinal design will be around 25 weekly measures. The problem is...

26 January 2021 4,964 7 View

How to measure two-dimensional political orientation?

Hi there, I am no political scientist so please bear with me :) I would like to measure political orientation but the rough left-right-scales IMHO are not so informative. Online there is this...

12 October 2020 854 3 View

How to test the effect of an event on the nonlinear time series with GAM's?

Hi folks, my doctoral student investigates dynamic changes of the spread of conspiracy beliefs towards COVID (operationalized by the number of keywords in the series of tweeds on Twitter). Our...

05 October 2020 8,833 3 View

Is changing the medium during the experiment overestimate the results?

I am experimenting with cancer and non-cancer cells in a 12-well plate for 4 days with a seeding density 1*10^4/well, however, I noticed that the control group growth rate slows down on D3. Should...

07 August 2024 2,283 2 View

Is it possible to plot the atom-projected band structure using GPAW?

Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...

07 August 2024 269 3 View

Should I include H atom into C3N5 when i am doing DFT modelling?

Hi all, my experimental XPS results shown that my C3N5 sample consists of N-H bond, hence in this case I should incorporate the N-H bond into my DFT modelling. However, I do notice several papers...

07 August 2024 8,414 2 View

How does grain and grain boundary affect the ceramic when studying its dielectric properties?

I am not able to get good literature and the physics behind how first these grains and grain boundaries arises out of no where when we make a pellet to study its dielectric properties and then how...

07 August 2024 5,177 3 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...

04 August 2024 8,894 1 View

Can't spin-orbit coupling(SOC) be included in optical properties calculation in CASTEP?

I am currently using CASTEP version 2020. When I want to run optical properties calculations with spin-orbit coupling(SOC), I encounter the following error in a pop-up window before the job gets...

02 August 2024 2,890 0 View

How can I calculate formation energy using VASP-Ab-initio?

I would like to calculate the formation energy of P2-Na0.67Fe0.5Mn0.5O2 based on DFT, what should I do step by step. Any help would be appreciated. Thanks.

29 July 2024 8,248 2 View

How to explain the different interaction between soluble and insoluble polymer in water?

Hello everyone, I am try to understand the differences interaction between insoluble and soluble polymers in water with metal ions and how theit charge density (of metal ions) affect the interaction.

29 July 2024 6,350 3 View

Hi there, someone has the SeinFit software for windows because I cannot download it?

DOS version.

29 July 2024 6,064 1 View