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test_pass=[]
res=[]
test1=0
exec loader.sce
/////////Test case for 2) arburg //////////
a = octave_fun("arburg","signal", [1,2,3,4,5],2);
a = round(a*10000)/10000;
if(a == [1. -1.8639 0.9571])
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("arburg test failed")
end
/////////Test case for 4) aryule //////////
a = octave_fun("aryule","signal", [1,2,3,4,5],2);
a = round(a*10000)/10000;
if(a == [1. -0.814 0.1193])
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("aryule test failed")
end
/////////Test case for 38)levinson //////////
a = [1 0.1 -0.8];
v = 0.4;
rand("seed", 0);
w = sqrt(v)*rand(15000,1);
x=octave_fun("filter","signal",1,a,w);
r=octave_fun("xcorr","signal",x);
ar=octave_fun("levinson","signal",r,length(a)-1);
ar = round(ar*10000)/10000;
if(ar == [1 0.0984 -0.793])
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("levinson Test failed")
end
/////////Test case for **)sigmoid_train //////////
s = octave_fun("sigmoid_train",0.1,[1:3],[4]);
s = round(s*10000)/10000
if(s == 0.2737)
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("sigmoid_train Test failed")
end
/////////Test case for **)circshift /////////
M = [1 2 3 4];
R = octave_fun("circshift",M,[0 1]);
if(R == [4 1 2 3])
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("circshift failed")
end
/////////////////////////////////////////////
/////////Test case for **)kaiser //////////
win = octave_fun("kaiser",6,[0.2]) ;
win = round(win*10000)/10000;
if(win == [ 0.9901; 0.9964; 0.9996; 0.9996; 0.9964; 0.9901 ])
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("kaiser Test failed")
end
/////////////////////////////////////////////
/////////////////////////////////////////////
/////////Test case for autoreg_matrix //////////
m = octave_fun("autoreg_matrix",[1 2 3],[2]);
if(m == [1 0 0; 1 1 0; 1 2 1])
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("autoreg_matrix test failed")
end
/////////////////////////////////////////////
/////////Test case for arch_rnd //////////
a = [1 2 3 4 5];
b = [7 8 9 10];
t = 5 ;
rand("seed", 0)
m = octave_fun("arch_rnd",a,b,t);
m = round(m*1000)/1000
if(m == [ 7.211
65.48
654.008
7194.657
78364.905 ])
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("arch_rnd Test failed")
end
/////////////////////////////////////////////
/////////Test case for postpad //////////
y = octave_fun("postpad",[1 2 3],6);
if(y == [1 2 3 0 0 0 ] )
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("postpad Test failed")
end
/////////Test case for wconv //////////
a = [1 2 3 4 5];
b = [7 8 9 10];
y = octave_fun("wconv",[1],a,b);
if(y == [7. 22. 46. 80. 114. 106. 85. 50.])
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("wconv Test failed")
end
/////////Test case for dctmtx //////////
T = octave_fun("dctmtx",[3]);
T = round(T*10000)/10000;
if(T == [0.5774 0.5774 0.5774; 0.7071 0 -0.7071; 0.4082 -0.8165 0.4082])
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("dctmtx Test failed")
end
/////////Test case for 40) medfilt1 //////////
fs = 100;
t = 0:1/fs:1;
x = sin(2*%pi*t*3)+0.25*sin(2*%pi*t*40);
y = octave_fun("medfilt1","signal",x,10);
y = round(y*10000)/10000 ;
y = y'
if(y ~= 0)
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("medfilt1 Test failed")
end
/////////////////////////////////////////////
/////////Test case for arma_rnd //////////
a = [1 2 3 4 5];
b = [7; 8; 9; 10; 11];
t = 5 ;
v = 10 ;
n = 100 ;
rand("seed", 0)
m = octave_fun("arma_rnd","signal",a, b, v, t, n);
m = round(m) ;
if(m == [ 61401.
158177.
407440.
1049604.
2703841. ])
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("arma_rnd Test failed")
end
/////////Test case for ncauer //////////
[z p g] = octave_fun("ncauer","signal",3, 10, 4);
g = round(g*10000)/10000;
if(g == 0.32400)
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("ncauer Test failed")
end
/////////Test case for ellipap //////////
[z p g] = octave_fun("ellipap","signal",4, 3, 10);
g = round(g*10000)/10000;
if(g == 0.324)
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("ellipap Test failed")
end
[z p g] = octave_fun("besselap","signal",5);
g = round(g*10000)/10000;
p = round(p*10000)/10000;
if(g == 1)
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("besselap Test failed")
end
/////////Test case for zp2tf //////////
[num, den] = octave_fun("zp2tf","signal",[1 2 3], [4 5 6], 5);
num = round(num*10000)/10000;
den = round(den*10000)/10000;
if(num == [5 -30 55 -30] & den == [1. -15. 74. -120])
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("zp2tf Test failed")
end
/////////Test case for tf2zp //////////
[z p k] = octave_fun("zp2tf","signal",[1 2 3], [4 5 6]);
k = round(k*10000)/10000;
p = round(p*10000)/10000;
z = round(z*10000)/10000;
if(k == 0.25 & p == [-0.625+1.0533*%i; -0.625-1.0533*%i] & z == [-1+1.4142*%i; -1-1.4142*%i])
test_pass=[test_pass,1]
else
test_pass=[test_pass,0]
disp("tf2zp Test failed")
end
/////////////////////////////////////////////
res=find(test_pass==0)
if(res~=[])
disp("One or more tests failed in test1")
disp(length(test_pass),"Total functions tested in test1:")
test1=1;
end
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