子青

Last seen: 2年弱前 | 2023 年からアクティブ

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質問

build-in optimization function for discrete date
I have a bivariate function with 100 known coordinate points. I want to find which one of these 100 points minimizes the functio...

2年弱前 | 1 件の回答 | 0

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質問

how to solve this differential equation within acceptable time complexity , ode45or ode23 seems uncapable of solving this
clc, clear u_init = 10; v_init = 0; r_init = 30; y0 = [u_init; v_init; r_init]; sigma = 20; np = 10; tspan = [0 , ...

約2年前 | 1 件の回答 | 0

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質問

How to calculate the highest degree term with its coefficient in this expression with respect to t?
syms t x; expression = ((49*t^2 - 82600*t + 35060000)^(1/2)/550)*x;

約2年前 | 2 件の回答 | 0

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質問

Coordinate Conversion Equation Solution Issue
This program aims to represent the points of the new coordinate system by t, where the rotation angle theta and the translation ...

約2年前 | 1 件の回答 | 0

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質問

How can I plot the innermost contour?
clc; clear; L = 100; v_origin = 10; v_opposite = 20; t = randi([1, 100]); x_0 = @(t) 2*t + 2; y_0 = @(t) t + 3; k_ad = 1...

約2年前 | 2 件の回答 | 0

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