How can can this code be made more efficient?

Question

Thomas 2023-10-8

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/2030594-how-can-can-this-code-be-made-more-efficient

评论： Thomas 2023-10-8

采纳的回答： Dyuman Joshi

untitled.fig

在 MATLAB Online 中打开

% The intial heights, plus gravity and velocity

i_h = 0:0.25:95;

t_h = 0:0.25:105;

g_h = 0:0.25:115;

j_h = 0:0.25:125;

k_h = 0:0.25:135;

l_h = 0:0.25:145;

a_h = 0:0.25:155;

z_h = 0:0.25:165;

x_h = 0:0.25:175;

c_h = 0:0.25:185;

v_h = 0:0.25:195;

g = 9.81;

v = 85;

% Equations: d is distance and distance is relative to the inital height equation present

d_0 = (v*sqrt(2*i_h/g));

d_1 = (v*sqrt(2*t_h/g));

d_2 = (v*sqrt(2*g_h/g));

d_3 = (v*sqrt(2*j_h/g));

d_4 = (v*sqrt(2*k_h/g));

d_5 = (v*sqrt(2*l_h/g));

d_6 = (v*sqrt(2*a_h/g));

d_7 = (v*sqrt(2*z_h/g));

d_8 = (v*sqrt(2*x_h/g));

d_9 = (v*sqrt(2*c_h/g));

d_10 = (v*sqrt(2*v_h/g));

%plot

figure;

plot(d_0, i_h(end)-i_h)

hold on

plot(d_1, t_h(end)-t_h)

hold on

plot(d_2, g_h(end)-g_h)

hold on

plot(d_3, j_h(end)-j_h)

hold on

plot(d_4, k_h(end)-k_h)

hold on

plot(d_5, l_h(end)-l_h)

hold on

plot(d_6, a_h(end)-a_h)

hold on

plot(d_7, z_h(end)-z_h)

hold on

plot(d_8, x_h(end)-x_h)

hold on

plot(d_9, c_h(end)-c_h)

hold on

plot(d_10, v_h(end)-v_h)

hold off

title 'i_h'

ylabel ('Height (m)')

xlabel ('Distance (m)')

legend('95 metres', '105 Metres', '115 Metres', '125 Metres', '135 Metres', '145 Metres', '155 Metres', '165 Metres', '175 Metres', '185 Metres', '195 Metres')

grid on

1 个评论
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Sam Chak 2023-10-8

Hi @Thomas,

Your new question is related to coding efficiency. By the way, has the plotting issue from your previous question been technically resolved? Link to the previous question.

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