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authorSunil Shetye2018-07-25 16:27:51 +0530
committerSunil Shetye2018-07-26 23:50:17 +0530
commit9ca7882cee16ad48b18df989e8300c697010e55a (patch)
tree59e0c6116b835ae3e5e3208bc9609ed2828069ed /help/en_US/dftmtx.xml
parent6bbb00d0f0128381ee95194cf7d008fb6504de7d (diff)
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code changes by Sonu Sharma during FOSSEE Fellowship 2018
Diffstat (limited to 'help/en_US/dftmtx.xml')
-rw-r--r--help/en_US/dftmtx.xml18
1 files changed, 11 insertions, 7 deletions
diff --git a/help/en_US/dftmtx.xml b/help/en_US/dftmtx.xml
index ed6ecf7..4197d98 100644
--- a/help/en_US/dftmtx.xml
+++ b/help/en_US/dftmtx.xml
@@ -17,14 +17,14 @@
<refnamediv>
<refname>dftmtx</refname>
- <refpurpose></refpurpose>
+ <refpurpose>Computes n-by-n Discrete Fourier transformation matrix. </refpurpose>
</refnamediv>
<refsynopsisdiv>
<title>Calling Sequence</title>
<synopsis>
- [d]=dftmtx(n)
+ d = dftmtx(n)
</synopsis>
</refsynopsisdiv>
@@ -39,7 +39,6 @@
<refsection>
<title>Description</title>
<para>
-This is an Octave function
This fuction gives a complex matrix of values whose product with a vector produces the discrete Fourier transform. This can also be achieved by directly using the fft function i.e. y=fft(x) is same as y=A*x where A=dftmtx(n).
</para>
</refsection>
@@ -47,10 +46,15 @@ This fuction gives a complex matrix of values whose product with a vector produc
<refsection>
<title>Examples</title>
<programlisting role="example"><![CDATA[
-1. dftmtx(3)
-ans = 1.00000 + 0.00000i 1.00000 + 0.00000i 1.00000 + 0.00000i
-1.00000 + 0.00000i -0.50000 - 0.86603i -0.50000 + 0.86603i
-1.00000 - 0.00000i -0.50000 + 0.86603i -0.50000 - 0.86603i
+d = dftmtx(4)
]]></programlisting>
</refsection>
+
+<refsection>
+<title>Modified by :</title>
+<simplelist type="vert">
+<member>Sonu Sharma, RGIT Mumbai (fellow at FOSSEE, IIT Bombay)</member>
+ </simplelist>
+</refsection>
+
</refentry>