public class org.apache.commons.math.transform.TransformUtils extends java.lang.Object
{
private static final int[] POWERS_OF_TWO;
private void <init>()
{
org.apache.commons.math.transform.TransformUtils v;
v := @this: org.apache.commons.math.transform.TransformUtils;
specialinvoke v.<java.lang.Object: void <init>()>();
return;
}
public static double[] scaleArray(double[], double)
{
double[] v;
int v, v;
double v, v, v;
v := @parameter: double[];
v := @parameter: double;
v = 0;
label:
v = lengthof v;
if v >= v goto label;
v = v[v];
v = v * v;
v[v] = v;
v = v + 1;
goto label;
label:
return v;
}
public static org.apache.commons.math.complex.Complex[] scaleArray(org.apache.commons.math.complex.Complex[], double)
{
org.apache.commons.math.complex.Complex[] v;
org.apache.commons.math.complex.Complex v, v, v;
int v, v;
double v, v, v, v, v;
v := @parameter: org.apache.commons.math.complex.Complex[];
v := @parameter: double;
v = 0;
label:
v = lengthof v;
if v >= v goto label;
v = new org.apache.commons.math.complex.Complex;
v = v[v];
v = virtualinvoke v.<org.apache.commons.math.complex.Complex: double getReal()>();
v = v * v;
v = v[v];
v = virtualinvoke v.<org.apache.commons.math.complex.Complex: double getImaginary()>();
v = v * v;
specialinvoke v.<org.apache.commons.math.complex.Complex: void <init>(double,double)>(v, v);
v[v] = v;
v = v + 1;
goto label;
label:
return v;
}
public static double[][] createRealImaginaryArray(org.apache.commons.math.complex.Complex[])
{
org.apache.commons.math.complex.Complex[] v;
double[] v, v;
org.apache.commons.math.complex.Complex v;
int v, v, v;
double[][] v;
double v, v;
v := @parameter: org.apache.commons.math.complex.Complex[];
v = lengthof v;
v = newmultiarray (double)[2][v];
v = v[0];
v = v[1];
v = 0;
label:
v = lengthof v;
if v >= v goto label;
v = v[v];
v = virtualinvoke v.<org.apache.commons.math.complex.Complex: double getReal()>();
v[v] = v;
v = virtualinvoke v.<org.apache.commons.math.complex.Complex: double getImaginary()>();
v[v] = v;
v = v + 1;
goto label;
label:
return v;
}
public static org.apache.commons.math.complex.Complex[] createComplexArray(double[][]) throws org.apache.commons.math.exception.DimensionMismatchException
{
double[] v, v;
org.apache.commons.math.complex.Complex v;
int v, v, v, v, v, v, v, v;
double v, v;
org.apache.commons.math.complex.Complex[] v;
org.apache.commons.math.exception.DimensionMismatchException v, v;
double[][] v;
v := @parameter: double[][];
v = lengthof v;
if v == 2 goto label;
v = new org.apache.commons.math.exception.DimensionMismatchException;
v = lengthof v;
specialinvoke v.<org.apache.commons.math.exception.DimensionMismatchException: void <init>(int,int)>(v, 2);
throw v;
label:
v = v[0];
v = v[1];
v = lengthof v;
v = lengthof v;
if v == v goto label;
v = new org.apache.commons.math.exception.DimensionMismatchException;
v = lengthof v;
v = lengthof v;
specialinvoke v.<org.apache.commons.math.exception.DimensionMismatchException: void <init>(int,int)>(v, v);
throw v;
label:
v = lengthof v;
v = newarray (org.apache.commons.math.complex.Complex)[v];
v = 0;
label:
if v >= v goto label;
v = new org.apache.commons.math.complex.Complex;
v = v[v];
v = v[v];
specialinvoke v.<org.apache.commons.math.complex.Complex: void <init>(double,double)>(v, v);
v[v] = v;
v = v + 1;
goto label;
label:
return v;
}
public static int exactLog2(int) throws org.apache.commons.math.exception.MathIllegalArgumentException
{
java.lang.Object[] v;
org.apache.commons.math.exception.util.LocalizedFormats v;
int[] v;
int v, v;
java.lang.Integer v;
org.apache.commons.math.exception.MathIllegalArgumentException v;
v := @parameter: int;
v = <org.apache.commons.math.transform.TransformUtils: int[] POWERS_OF_TWO>;
v = staticinvoke <java.util.Arrays: int binarySearch(int[],int)>(v, v);
if v >= 0 goto label;
v = new org.apache.commons.math.exception.MathIllegalArgumentException;
v = <org.apache.commons.math.exception.util.LocalizedFormats: org.apache.commons.math.exception.util.LocalizedFormats NOT_POWER_OF_TWO_CONSIDER_PADDING>;
v = newarray (java.lang.Object)[1];
v = staticinvoke <java.lang.Integer: java.lang.Integer valueOf(int)>(v);
v[0] = v;
specialinvoke v.<org.apache.commons.math.exception.MathIllegalArgumentException: void <init>(org.apache.commons.math.exception.util.Localizable,java.lang.Object[])>(v, v);
throw v;
label:
return v;
}
static void <clinit>()
{
int v;
int[] v;
v = newarray (int)[31];
v[0] = 1;
v[1] = 2;
v[2] = 4;
v[3] = 8;
v[4] = 16;
v[5] = 32;
v[6] = 64;
v[7] = 128;
v[8] = 256;
v[9] = 512;
v[10] = 1024;
v[11] = 2048;
v[12] = 4096;
v[13] = 8192;
v[14] = 16384;
v = (int) 32768;
v[15] = v;
v[16] = 65536;
v[17] = 131072;
v[18] = 262144;
v[19] = 524288;
v[20] = 1048576;
v[21] = 2097152;
v[22] = 4194304;
v[23] = 8388608;
v[24] = 16777216;
v[25] = 33554432;
v[26] = 67108864;
v[27] = 134217728;
v[28] = 268435456;
v[29] = 536870912;
v[30] = 1073741824;
<org.apache.commons.math.transform.TransformUtils: int[] POWERS_OF_TWO> = v;
return;
}
}