fplot tolerance parameter error

6 次查看(过去 30 天)
x = inline (' (1/e) * ((t>0) & (t<=e))', 't', 'e' );
e = 1/100;
t1 = -1;
t2 = 5;
t = [t1, t2];
fplot (x, t, 1e-5, 1000, '-', e)
Warning: The tolerance parameter input to fplot has been removed.
Error using fplot
Invalid parameter '1000'.
set (gca, 'FontSize',16)
xlabel('t')
ylabel('p_\epsilon(t)')
axis ([t -0.1 1.1/e])
title('Pulse function,\epsilon = 1/100')

采纳的回答

Star Strider
Star Strider 2023-3-10
Please begin to use anonymous functions rather than inline funcitons —
x = @(t,e) (1/e) .* ((t>0) & (t<=e));
e = 1/100;
t1 = -1;
t2 = 5;
t = [t1, t2];
fplot (@(t)x(t,e), t, 'MeshDensity',500)
set (gca, 'FontSize',16)
xlabel('t')
ylabel('p_\epsilon(t)')
axis ([t -0.1 1.1/e])
title('Pulse function,\epsilon = 1/100')
It is necessary to increase the 'MeshDensity' in order to show the pulse. The values of ‘t’ will otherwise ‘skip over’ the interval of interest.
.

更多回答(0 个)

类别

Help CenterFile Exchange 中查找有关 Surface and Mesh Plots 的更多信息

标签

产品


版本

R2022b

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by