histotest.java

java的小波分析程序

import wavelets.*;
import wavelet_util.*;
import experimental.*;

/**
<p>
  Test the histogram generation code.
</p>

<p>
The data that is histogrammed is shown below
in sorted order (to make it easier to check
the histogram result).  The values are ordered
row major.  E.g.
</p>
<pre>
0 1 2 3
4 5 6 7
8 9 ...
</pre>

<pre>
-1.0,     -0.9375,  -0.9375,  -0.78125
-0.75,    -0.71875, -0.71875, -0.6875
-0.625,   -0.625,   -0.5625,  -0.5
-0.46875, -0.46875, -0.4375,  -0.4375
-0.4375,  -0.4375,  -0.4375,  -0.40625
-0.375,   -0.28125, -0.28125, -0.25
-0.25,    -0.1875,  -0.15625, -0.15625
-0.0625,  -0.03125,  0.0,      0.0
0.0,       0.03125,  0.03125,  0.09375
0.09375,   0.09375,  0.09375,  0.21875
0.21875,   0.25,     0.25,     0.25
0.28125,   0.3125,   0.4375,   0.46875
0.5,       0.53125,  0.53125,  0.5625
0.59375,   0.625,    0.71875,  0.75
0.765625,  0.78125,  0.8125,   0.84375
0.9375,    0.9375,   1.03125,  1.15625
</pre>

 */
class histoTest {

  public static void main( String[] args ) {
    double vals[] = { -0.9375,  0.9375, -0.25,    -0.4375,
		      -0.4375,  0.9375,  0.09375, -0.03125,
		      0.25,     0.09375,-0.75,    -0.1875,
		      -0.28125, 0.5,    -0.9375,  -1.0,
		      -0.15625,-0.625,  -0.5,      0.5625,
		      -0.4375, -0.46875,-0.6875,   0.53125,
		      0.03125,  1.15625, 0.765625, 0.09375,
		      -0.46875, 0.75,   -0.375,   -0.15625,
		      -0.5625,  0.4375,  0.0,     -0.625,
		      0.46875,  0.0,     0.25,    -0.4375,
		      0.21875, -0.71875, 0.625,    0.53125,
		      -0.0625,  0.03125,-0.28125,  0.09375,
		      -0.25,   -0.78125, 0.78125,  0.3125,
		      0.84375,  0.21875,-0.71875,  1.03125,
		      0.59375, -0.4375,  0.0,      0.25,
		      0.71875,  0.8125,  0.28125, -0.40625 };

    histo graph = new histo();
    graph.histogram( vals, "foofile" );
  } // main

}