Unrecognized function or variable in a code
% param value
clear all; close all;
% p is constant and q varies
k0 = 0.0000169; u=0.6; p=536.2; q=0.0000376;
% your function
k = @(t,u) (k0 + (p*k0.^u-q*k0).*t.^a/gamma(a+1) +(p*k0.^u-q*k0).*(p*u*k0.^u-q).*t.^(2*a)/gamma(2*a+1)…
+(p*k0.^u-q*k0).*((p*u*k0.^u-q).^2-p*u.*(u-1)*k0.^(u-1)./2).*t.^(3*a)/gamma(3*a+1));
% grid
%t = linspace(0,0.1);
%u = linspace(0.3,0.9);
%[T,U] = meshgrid(t,q);
t = linspace(0,0.1,50);
a = linspace(0.3,0.9,50);
[T,A] = meshgrid(t,a);
% evaluate function
Z = k(T,A);
% plot
figure
surf(T,A,Z)
%surf(T,Q,Z,’facecolor’,’none’)
xlabel(‘t’);
ylabel(‘mu’);
zlabel(‘k(t)’)% param value
clear all; close all;
% p is constant and q varies
k0 = 0.0000169; u=0.6; p=536.2; q=0.0000376;
% your function
k = @(t,u) (k0 + (p*k0.^u-q*k0).*t.^a/gamma(a+1) +(p*k0.^u-q*k0).*(p*u*k0.^u-q).*t.^(2*a)/gamma(2*a+1)…
+(p*k0.^u-q*k0).*((p*u*k0.^u-q).^2-p*u.*(u-1)*k0.^(u-1)./2).*t.^(3*a)/gamma(3*a+1));
% grid
%t = linspace(0,0.1);
%u = linspace(0.3,0.9);
%[T,U] = meshgrid(t,q);
t = linspace(0,0.1,50);
a = linspace(0.3,0.9,50);
[T,A] = meshgrid(t,a);
% evaluate function
Z = k(T,A);
% plot
figure
surf(T,A,Z)
%surf(T,Q,Z,’facecolor’,’none’)
xlabel(‘t’);
ylabel(‘mu’);
zlabel(‘k(t)’) % param value
clear all; close all;
% p is constant and q varies
k0 = 0.0000169; u=0.6; p=536.2; q=0.0000376;
% your function
k = @(t,u) (k0 + (p*k0.^u-q*k0).*t.^a/gamma(a+1) +(p*k0.^u-q*k0).*(p*u*k0.^u-q).*t.^(2*a)/gamma(2*a+1)…
+(p*k0.^u-q*k0).*((p*u*k0.^u-q).^2-p*u.*(u-1)*k0.^(u-1)./2).*t.^(3*a)/gamma(3*a+1));
% grid
%t = linspace(0,0.1);
%u = linspace(0.3,0.9);
%[T,U] = meshgrid(t,q);
t = linspace(0,0.1,50);
a = linspace(0.3,0.9,50);
[T,A] = meshgrid(t,a);
% evaluate function
Z = k(T,A);
% plot
figure
surf(T,A,Z)
%surf(T,Q,Z,’facecolor’,’none’)
xlabel(‘t’);
ylabel(‘mu’);
zlabel(‘k(t)’) code MATLAB Answers — New Questions