python has matplotlib,. I don t know whether CPP has the same level of drawing library. If you want to achieve the drawing effect of matlab in the MFC framework, you can achieve some simple operations like matlab, such as zooming in and out, coordinate ...
topic description A rookie of matlab programming asks all the great gods to give you an idea to create an entry in the Filter data filter with matlab programming sources of topics and their own ideas there is a raw data on hand, no tags, only numb...
import sympy x em sympy.sin (f) z=r*sympy.sin (l) how to find the Jacobian matrix? xpenr sympy.cos (l) sympy.cos (f) ypenr sympy.cos (l) sympy.sin (f) z=r*sympy.sin (l) ? J = [cos (l) cos (f),-r sin (l) cos (f),-r cos (l) * sin (f)] [c...
Why can t symbolic variables be logarithmic? an is a symbolic variable, and I want to generate another symbolic variable, ln (a), to display an error. But pow (a pencils 4) is OK. Why? ...
how does matlab use one time column matrix [time] to find another 4-column matrix [time, XMagi X] corresponding to row data-the two matrices are not the same length? ...
the demo on the official website clicks the left navigation, triggering pjax to load the corresponding data and display it in the main content area on the right. The left navigation is not refreshed. A small feature is that the refresh button next to th...
app.jsx import React from "react"; import Header from "comp header"; import Layout from "comp layout"; import Footer from "comp footer"; import {BrowserRouter as Router} from "react-router-dom" import R...
var scroll_Height = $( -sharpcontent ).get(0).scrollHeight; $( -sharpcontent ).css( height ,scroll_Height + px ); $( -sharpcontent ).on( input , function() { var scroll_Height = $( -sharpcontent ).get(0).scrollHeight; ...
I have seen several empirical formulas about the number of nodes in the hidden layer 1, for example, I am 40 input nodes and one output node. According to the empirical formula, if the hidden layer is single-layer hidden layer, the number of hidden ...
the vue element-ui table component header does not occupy the entire row in the initial rendering. The actual application scenario is what happens when switching different tables through the tab tab component. How to solve this problem? The following fi...