diff options
Diffstat (limited to '149/CH10/EX10.14/ques14.sce')
-rwxr-xr-x | 149/CH10/EX10.14/ques14.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/149/CH10/EX10.14/ques14.sce b/149/CH10/EX10.14/ques14.sce new file mode 100755 index 000000000..b47a044de --- /dev/null +++ b/149/CH10/EX10.14/ques14.sce @@ -0,0 +1,18 @@ +//ques15
+//yo=[1.80 1.10 0.30 0.16 1.50 1.30 2.16 1.25 1.30 1.52 1.76 2.00]
+//x0=[0 %pi/6 %pi/3 %pi/2 2*%pi/3 5*%pi/6 %pi 7*%pi/6 4*%pi/3 3*%pi/2 5*%pi/3 11*%pi/6]
+disp('Practical harmonic analysis');
+syms x
+xo=input('Input xo matrix : ');
+yo=input('Input yo matrix : ');
+ao=2*sum(yo)/length(xo);
+s=ao/2;
+n=input('No of sin or cos term in expansion : ');
+for i=1:n
+ an=2*sum(yo.*cos(i*xo))/length(yo);
+ bn=2*sum(yo.*sin(i*xo))/length(yo);
+ s=s+float(an)*cos(i*x)+float(bn)*sin(i*x);
+
+ end
+ disp(s);
+
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