photo

Qiandong Dong


Last seen: quasi 2 anni fa |  Attivo dal 2019

Followers: 0   Following: 0

Statistica

All
  • Solver
  • Thankful Level 3
  • First Answer
  • Thankful Level 2

Visualizza badge

Feeds

Visto da

Domanda


Standard deviation can't be output.
clear;clc;close all; %% Parameters p=5; s=5; t=10; for lambda=0.2:0.2:0.2 for n=1:5 pc=80+10*ones(p,s,t);%res...

quasi 2 anni fa | 0 risposte | 0

0

risposte

Risolto


Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?

circa 2 anni fa

Risolto


Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

circa 2 anni fa

Domanda


How does the following loop turn out to be different from the expected 25?
s=0; I=5; for i=1:I for j=1:i s=s+1 end end value(s)

circa 2 anni fa | 1 risposta | 0

1

risposta

Domanda


How to display the current result when the program is forced to abort?
How to display the current result when the program is forced to abort? When I use "ctrl+c" to abort the running of program, it d...

oltre 2 anni fa | 2 risposte | 0

2

risposte

Risposto
Bar plot with a hatched fill pattern
The legend can be also added via legendflex, which will be better.

oltre 2 anni fa | 0

Domanda


I used applyhatch_pluscolor to fill the bar chart, but the legend and coordinates text are blurred,
I used applyhatch_pluscolor to fill the bar chart, but the legend and coordinates text are blurred, why?

oltre 2 anni fa | 1 risposta | 0

1

risposta

Domanda


HELP！错误使用 bonmin
提示：info: 'Unknown problem in solver (Turn on 'debug' in sdpsettings) (错误使用 bonmin??*** Error using Bonmin Matlab interface: ***?...

oltre 3 anni fa | 0 risposte | 0

0

risposte

Domanda


Help!!! Why is it prompted that the subscript indices must be positive integer or logical type?
clear;clc;close all; for e=1:0.2:2 n=(e-0.8)/0.2; h(n)=n; end h Why is it prompted that the subscript indices must be pos...

circa 4 anni fa | 1 risposta | 0

1

risposta

Domanda


How to know which color represents which figure through the legend?

circa 5 anni fa | 1 risposta | 0

1

risposta

Domanda


help!!!plot problem not a line
clear all a=400; b=2; k=6; v=200; e=2; cp=2; pr=1; w=15; u=0.1:1; p=(2.*a.*v + 2.*b.*v.*w - 2.*cp.*e.*k.*v - a.*b.*pr....

circa 5 anni fa | 1 risposta | 0

1

risposta

Domanda


help!!! with plot
clear all a=200;b=5;cm=10;cr=3;v=600;k=6;u=0.1;s=0.2;e=2;cp=2;t=1; pr=1:10; r=-(pr*u*(b*cm - a + cp*e*k + b*cp*e*t))/(8*v + 2...

circa 5 anni fa | 3 risposte | 0

3

risposte

Domanda


how to reduce the time of calling functions

circa 5 anni fa | 3 risposte | 0

3

risposte

Domanda


Help! x(i,j,k,l) is a continuous variable, how to show its value?
when i run 'x', matlab shows 'OptimizationVariable', no value ,why? the results showed the function value.the model is feasible....

oltre 5 anni fa | 0 risposte | 0

0

risposte

Domanda


HELP！how to show the solution matrix variable x（i，j，k，l）
x（i，j，k，l）is a solution，how to show let's value or how to save it into excel?

oltre 5 anni fa | 1 risposta | 0

1

risposta

Risposto
HELP!!! how to deal with x(i,j,k,l).*y(j,k,l).*d(j,k)
I see. U cannot times variable(sign) matrix. But how to express large-scale nonlinear function in matlab?

oltre 5 anni fa | 0

| accettato

Domanda


HELP!!! how to deal with x(i,j,k,l).*y(j,k,l).*d(j,k)
my function contains some high dimonsional matrix:how to deal with x(i,j,k,l).*y(j,k,l).*d(j,k)? and matlab warnings a argument...

oltre 5 anni fa | 1 risposta | 0

1

risposta