Penelope asked . 2020-11-18

Conversion to logical from sym is not possible.

clc
clear
syms t u r a b c d x y j v t Output STP RMP

p= input('Number of intervals of the signal (Integer value):');
n=0;
 a=input('Enter signal starting time:');
 b=input('Enter signal function end time:');
while n<p;
    double c=input('Enter piecewise initial value:');
    double d=input('Enter piecewise final value:');
    double x=input('Enter piecewise function lower interval:');
    double y=input('Enter piecewise function upper interval:');
    double j=input('Enter piecewise function slope:');
    double v(t)=input('Enter piecewise function:');
    double t=x:y;
        if c==d
    STP(t)=c*u*ustep(t,-x);
    else
    RMP(t)=r*ramp(t,j,c);
    end
    
    
    n=n+1;
        
end
    
Output=STP+RMP
function y = ramp(t,m,ad)
% ramp generation
% t: time support
% m: slope of ramp
% ad : advance (positive), delay (negative) factor
% USE: y = ramp(t,m,ad)
N = length(t);
y = zeros(1,N);
for i = 1:N,
if t(i)> = -ad,
y(i) = m*(t(i) + ad);
end
end
function y = ustep(t,ad)
% generation of unit step
% t: time
% ad : advance (positive), delay (negative)
% USE y = ustep(t,ad)
N = length(t);
y = zeros(1,N);
for i = 1:N,
if t(i)> = -ad,
y(i) = 1;
end
end

matlab , control system ,