updated the code

1 files changed, 40 insertions, 34 deletions

diff --git a/1592/CH1/EX1.7/Example1_7.sce b/1592/CH1/EX1.7/Example1_7.sce
index e6f31fdfa..955fcf848 100755
--- a/1592/CH1/EX1.7/Example1_7.sce
+++ b/1592/CH1/EX1.7/Example1_7.sce
@@ -1,34 +1,40 @@
-//Scilab Code for Example 1.7 of Signals and systems by

-//P.Ramakrishna Rao

-clear;

-clc;

-n=1;

-for t=-10:0.1:10;

-    //Function for Even signal

-    y1(n)=0.5*(exp(-t)*u(t)+exp(t)*u(-t));

-    n=n+1;

-end

-a=gca();

-a.x_location="origin";

-a.y_location="origin";

-t=-10:0.1:10;

-//Plot of Even Signal

-plot(t,y1);

-title('y1(t)');

-xlabel('Time in seconds');

-n=1;

-for t=-1:0.01:1;

-    //Function for Odd signal

-    y2(n)=0.5*(exp(-t)*u(t)-exp(t)*u(-t));

-    n=n+1;

-end

-figure(1);

-a=gca();

-a.x_location="origin";

-a.y_location="origin";

-t=-1:0.01:1;

-//Plot of Odd Signal

-plot(t,y2)

-disp('plotted the signal both in even and odd forms');

-title('y2(t)');

-xlabel('Time in seconds');

+//Scilab Code for Example 1.7 of Signals and systems by
+//P.Ramakrishna Rao
+clear;
+clc;
+function [y]=u(t)
+    if t>=0
+    y=1
+else y=0
+    end
+endfunction
+n=1;
+for t=-10:0.1:10;
+    //Function for Even signal
+    y1(n)=0.5*(exp(-t)*u(t)+exp(t)*u(-t));
+    n=n+1;
+end
+a=gca();
+a.x_location="origin";
+a.y_location="origin";
+t=-10:0.1:10;
+//Plot of Even Signal
+plot(t,y1);
+title('y1(t)');
+xlabel('Time in seconds');
+n=1;
+for t=-1:0.01:1;
+    //Function for Odd signal
+    y2(n)=0.5*(exp(-t)*u(t)-exp(t)*u(-t));
+    n=n+1;
+end
+figure(1);
+a=gca();
+a.x_location="origin";
+a.y_location="origin";
+t=-1:0.01:1;
+//Plot of Odd Signal
+plot(t,y2)
+disp('plotted the signal both in even and odd forms');
+title('y2(t)');
+xlabel('Time in seconds');
\ No newline at end of file