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authorHarvey Harrison <[email protected]>2011-12-31 14:50:54 -0800
committerHarvey Harrison <[email protected]>2011-12-31 14:50:54 -0800
commit5800faa58d9dfe0244d40049cca7aa2a8ee4c395 (patch)
tree1d530dacfc9ffd4e96357ad209aba84e1a93362b /src/javax/vecmath/GMatrix.java
parenta51c424d5f6abc1a2450dc37e44bd7604f95d709 (diff)
vecmath: remove trailing whitespace from all files
Signed-off-by: Harvey Harrison <[email protected]>
Diffstat (limited to 'src/javax/vecmath/GMatrix.java')
-rw-r--r--src/javax/vecmath/GMatrix.java670
1 files changed, 335 insertions, 335 deletions
diff --git a/src/javax/vecmath/GMatrix.java b/src/javax/vecmath/GMatrix.java
index b73bb07..0e9f613 100644
--- a/src/javax/vecmath/GMatrix.java
+++ b/src/javax/vecmath/GMatrix.java
@@ -48,13 +48,13 @@ public class GMatrix implements java.io.Serializable, Cloneable {
int nRow;
int nCol;
- // double dereference is slow
+ // double dereference is slow
double[][] values;
private static final double EPS = 1.0E-10;
/**
- * Constructs an nRow by NCol identity matrix.
+ * Constructs an nRow by NCol identity matrix.
* Note that because row and column numbering begins with
* zero, nRow and nCol will be one larger than the maximum
* possible matrix index values.
@@ -85,18 +85,18 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
}
- /**
- * Constructs an nRow by nCol matrix initialized to the values
+ /**
+ * Constructs an nRow by nCol matrix initialized to the values
* in the matrix array. The array values are copied in one row at
- * a time in row major fashion. The array should be at least
+ * a time in row major fashion. The array should be at least
* nRow*nCol in length.
- * Note that because row and column numbering begins with
+ * Note that because row and column numbering begins with
* zero, nRow and nCol will be one larger than the maximum
* possible matrix index values.
- * @param nRow number of rows in this matrix.
- * @param nCol number of columns in this matrix.
+ * @param nRow number of rows in this matrix.
+ * @param nCol number of columns in this matrix.
* @param matrix a 1D array that specifies a matrix in row major fashion
- */
+ */
public GMatrix(int nRow, int nCol, double[] matrix)
{
values = new double[nRow][nCol];
@@ -111,11 +111,11 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
}
- /**
+ /**
* Constructs a new GMatrix and copies the initial values
* from the parameter matrix.
* @param matrix the source of the initial values of the new GMatrix
- */
+ */
public GMatrix(GMatrix matrix)
{
nRow = matrix.nRow;
@@ -132,9 +132,9 @@ public class GMatrix implements java.io.Serializable, Cloneable {
/**
* Sets the value of this matrix to the result of multiplying itself
- * with matrix m1 (this = this * m1).
+ * with matrix m1 (this = this * m1).
* @param m1 the other matrix
- */
+ */
public final void mul(GMatrix m1)
{
int i, j, k;
@@ -149,11 +149,11 @@ public class GMatrix implements java.io.Serializable, Cloneable {
for (j = 0; j < nCol; j++) {
tmp[i][j] = 0.0;
for (k = 0; k < nCol; k++) {
- tmp[i][j] += values[i][k]*m1.values[k][j];
+ tmp[i][j] += values[i][k]*m1.values[k][j];
}
}
}
-
+
values = tmp;
}
@@ -177,11 +177,11 @@ public class GMatrix implements java.io.Serializable, Cloneable {
for (j = 0; j < m2.nCol; j++) {
tmp[i][j] = 0.0;
for (k = 0; k < m1.nCol; k++) {
- tmp[i][j] += m1.values[i][k]*m2.values[k][j];
+ tmp[i][j] += m1.values[i][k]*m2.values[k][j];
}
}
}
-
+
values = tmp;
}
@@ -215,16 +215,16 @@ public class GMatrix implements java.io.Serializable, Cloneable {
/**
* Sets the value of this matrix to sum of itself and matrix m1.
* @param m1 the other matrix
- */
+ */
public final void add(GMatrix m1)
{
int i, j;
- if (nRow != m1.nRow)
+ if (nRow != m1.nRow)
throw new MismatchedSizeException
(VecMathI18N.getString("GMatrix4"));
- if (nCol != m1.nCol)
+ if (nCol != m1.nCol)
throw new MismatchedSizeException
(VecMathI18N.getString("GMatrix5"));
@@ -239,20 +239,20 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* Sets the value of this matrix to the matrix sum of matrices m1 and m2.
* @param m1 the first matrix
* @param m2 the second matrix
- */
+ */
public final void add(GMatrix m1, GMatrix m2)
{
int i, j;
- if (m2.nRow != m1.nRow)
+ if (m2.nRow != m1.nRow)
throw new MismatchedSizeException
(VecMathI18N.getString("GMatrix6"));
- if (m2.nCol != m1.nCol)
+ if (m2.nCol != m1.nCol)
throw new MismatchedSizeException
(VecMathI18N.getString("GMatrix7"));
- if (nCol != m1.nCol || nRow != m1.nRow)
+ if (nCol != m1.nCol || nRow != m1.nRow)
throw new MismatchedSizeException
(VecMathI18N.getString("GMatrix8"));
@@ -267,46 +267,46 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* Sets the value of this matrix to the matrix difference of itself
* and matrix m1 (this = this - m1).
* @param m1 the other matrix
- */
- public final void sub(GMatrix m1)
- {
- int i, j;
- if (nRow != m1.nRow)
+ */
+ public final void sub(GMatrix m1)
+ {
+ int i, j;
+ if (nRow != m1.nRow)
throw new MismatchedSizeException
- (VecMathI18N.getString("GMatrix9"));
-
- if (nCol != m1.nCol)
+ (VecMathI18N.getString("GMatrix9"));
+
+ if (nCol != m1.nCol)
throw new MismatchedSizeException
- (VecMathI18N.getString("GMatrix28"));
-
- for (i = 0; i < nRow; i++) {
- for (j = 0; j < nCol; j++) {
+ (VecMathI18N.getString("GMatrix28"));
+
+ for (i = 0; i < nRow; i++) {
+ for (j = 0; j < nCol; j++) {
values[i][j] = values[i][j] - m1.values[i][j];
- }
- }
- }
+ }
+ }
+ }
/**
* Sets the value of this matrix to the matrix difference
* of matrices m1 and m2 (this = m1 - m2).
* @param m1 the first matrix
* @param m2 the second matrix
- */
- public final void sub(GMatrix m1, GMatrix m2)
+ */
+ public final void sub(GMatrix m1, GMatrix m2)
{
int i, j;
- if (m2.nRow != m1.nRow)
+ if (m2.nRow != m1.nRow)
throw new MismatchedSizeException
(VecMathI18N.getString("GMatrix10"));
- if (m2.nCol != m1.nCol)
+ if (m2.nCol != m1.nCol)
throw new MismatchedSizeException
(VecMathI18N.getString("GMatrix11"));
- if (nRow != m1.nRow || nCol != m1.nCol)
+ if (nRow != m1.nRow || nCol != m1.nCol)
throw new MismatchedSizeException
(VecMathI18N.getString("GMatrix12"));
-
+
for (i = 0; i < nRow; i++) {
for (j = 0; j < nCol; j++) {
values[i][j] = m1.values[i][j] - m2.values[i][j];
@@ -314,7 +314,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
}
- /**
+ /**
* Negates the value of this matrix: this = -this.
*/
public final void negate()
@@ -331,7 +331,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* Sets the value of this matrix equal to the negation of
* of the GMatrix parameter.
* @param m1 The source matrix
- */
+ */
public final void negate(GMatrix m1)
{
int i, j;
@@ -377,9 +377,9 @@ public class GMatrix implements java.io.Serializable, Cloneable {
int i, j;
for (i = 0; i < nRow; i++) {
for (j = 0; j < nCol; j++) {
- values[i][j] = 0.0;
+ values[i][j] = 0.0;
}
- }
+ }
}
/**
@@ -389,25 +389,25 @@ public class GMatrix implements java.io.Serializable, Cloneable {
public final void identityMinus()
{
int i, j;
-
+
for(i = 0; i < nRow; i++) {
- for(j = 0; j < nCol; j++) {
- values[i][j] = -values[i][j];
- }
- }
-
- int l;
- if( nRow < nCol)
- l = nRow;
- else
+ for(j = 0; j < nCol; j++) {
+ values[i][j] = -values[i][j];
+ }
+ }
+
+ int l;
+ if( nRow < nCol)
+ l = nRow;
+ else
l = nCol;
-
- for(i = 0; i < l; i++) {
- values[i][i] += 1.0;
- }
+
+ for(i = 0; i < l; i++) {
+ values[i][i] += 1.0;
+ }
}
-
+
/**
* Inverts this matrix in place.
*/
@@ -419,8 +419,8 @@ public class GMatrix implements java.io.Serializable, Cloneable {
/**
* Inverts matrix m1 and places the new values into this matrix. Matrix
* m1 is not modified.
- * @param m1 the matrix to be inverted
- */
+ * @param m1 the matrix to be inverted
+ */
public final void invert(GMatrix m1)
{
invertGeneral(m1);
@@ -429,11 +429,11 @@ public class GMatrix implements java.io.Serializable, Cloneable {
/**
* Copies a sub-matrix derived from this matrix into the target matrix.
* The upper left of the sub-matrix is located at (rowSource, colSource);
- * the lower right of the sub-matrix is located at
+ * the lower right of the sub-matrix is located at
* (lastRowSource,lastColSource). The sub-matrix is copied into the
* the target matrix starting at (rowDest, colDest).
- * @param rowSource the top-most row of the sub-matrix
- * @param colSource the left-most column of the sub-matrix
+ * @param rowSource the top-most row of the sub-matrix
+ * @param colSource the left-most column of the sub-matrix
* @param numRow the number of rows in the sub-matrix
* @param numCol the number of columns in the sub-matrix
* @param rowDest the top-most row of the position of the copied
@@ -442,9 +442,9 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* sub-matrix within the target matrix
* @param target the matrix into which the sub-matrix will be copied
*/
- public final void copySubMatrix(int rowSource, int colSource,
+ public final void copySubMatrix(int rowSource, int colSource,
int numRow, int numCol, int rowDest,
- int colDest, GMatrix target)
+ int colDest, GMatrix target)
{
int i, j;
@@ -506,32 +506,32 @@ public class GMatrix implements java.io.Serializable, Cloneable {
/**
* Sets the value of this matrix to the values found in the array parameter.
- * The values are copied in one row at a time, in row major
+ * The values are copied in one row at a time, in row major
* fashion. The array should be at least equal in length to
* the number of matrix rows times the number of matrix columns
* in this matrix.
* @param matrix the row major source array
- */
+ */
public final void set(double[] matrix)
{
int i, j;
-
- for (i = 0; i < nRow; i++) {
+
+ for (i = 0; i < nRow; i++) {
for (j = 0; j < nCol; j++) {
values[i][j] = matrix[nCol*i+j];
- }
- }
+ }
+ }
}
/**
* Sets the value of this matrix to that of the Matrix3f provided.
* @param m1 the matrix
- */
+ */
public final void set(Matrix3f m1)
{
int i, j;
- if (nCol < 3 || nRow < 3) { // expand matrix if too small
+ if (nCol < 3 || nRow < 3) { // expand matrix if too small
nCol = 3;
nRow = 3;
values = new double[nRow][nCol];
@@ -549,7 +549,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
values[2][1] = m1.m21;
values[2][2] = m1.m22;
- for (i = 3; i < nRow; i++) { // pad rest or matrix with zeros
+ for (i = 3; i < nRow; i++) { // pad rest or matrix with zeros
for (j = 3; j < nCol; j++) {
values[i][j] = 0.0;
}
@@ -559,7 +559,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
/**
* Sets the value of this matrix to that of the Matrix3d provided.
* @param m1 the matrix
- */
+ */
public final void set(Matrix3d m1)
{
if (nRow < 3 || nCol < 3) {
@@ -580,7 +580,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
values[2][1] = m1.m21;
values[2][2] = m1.m22;
- for (int i = 3; i < nRow; i++) { // pad rest or matrix with zeros
+ for (int i = 3; i < nRow; i++) { // pad rest or matrix with zeros
for(int j = 3; j < nCol; j++) {
values[i][j] = 0.0;
}
@@ -588,10 +588,10 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
- /**
+ /**
* Sets the value of this matrix to that of the Matrix4f provided.
* @param m1 the matrix
- */
+ */
public final void set(Matrix4f m1)
{
if (nRow < 4 || nCol < 4) {
@@ -620,19 +620,19 @@ public class GMatrix implements java.io.Serializable, Cloneable {
values[3][2] = m1.m32;
values[3][3] = m1.m33;
- for (int i = 4 ; i < nRow; i++) { // pad rest or matrix with zeros
+ for (int i = 4 ; i < nRow; i++) { // pad rest or matrix with zeros
for (int j = 4; j < nCol; j++) {
values[i][j] = 0.0;
}
}
}
- /**
- * Sets the value of this matrix to that of the Matrix4d provided.
- * @param m1 the matrix
- */
- public final void set(Matrix4d m1)
- {
+ /**
+ * Sets the value of this matrix to that of the Matrix4d provided.
+ * @param m1 the matrix
+ */
+ public final void set(Matrix4d m1)
+ {
if (nRow < 4 || nCol < 4) {
values = new double[4][4];
nRow = 4;
@@ -659,12 +659,12 @@ public class GMatrix implements java.io.Serializable, Cloneable {
values[3][2] = m1.m32;
values[3][3] = m1.m33;
- for (int i = 4; i < nRow; i++) { // pad rest or matrix with zeros
+ for (int i = 4; i < nRow; i++) { // pad rest or matrix with zeros
for (int j = 4; j < nCol; j++) {
values[i][j] = 0.0;
}
}
- }
+ }
/**
* Sets the value of this matrix to the values found in matrix m1.
@@ -686,7 +686,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
}
- for (i = m1.nRow; i < nRow; i++) { // pad rest or matrix with zeros
+ for (i = m1.nRow; i < nRow; i++) { // pad rest or matrix with zeros
for (j = m1.nCol; j < nCol; j++) {
values[i][j] = 0.0;
}
@@ -716,19 +716,19 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* @param row the row number to be retrieved (zero indexed)
* @param column the column number to be retrieved (zero indexed)
* @return the value at the indexed element
- */
+ */
public final double getElement(int row, int column)
{
return(values[row][column]);
}
-
- /**
+
+ /**
* Modifies the value at the specified row and column of this matrix.
- * @param row the row number to be modified (zero indexed)
- * @param column the column number to be modified (zero indexed)
+ * @param row the row number to be modified (zero indexed)
+ * @param column the column number to be modified (zero indexed)
* @param value the new matrix element value
- */
+ */
public final void setElement(int row, int column, double value)
{
values[row][column] = value;
@@ -750,12 +750,12 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* Places the values of the specified row into the vector parameter.
* @param row the target row number
* @param vector the vector into which the row values will be placed
- */
+ */
public final void getRow(int row, GVector vector)
{
if (vector.getSize() < nCol)
vector.setSize(nCol);
-
+
for (int i = 0; i < nCol; i++) {
vector.values[i] = values[row][i];
}
@@ -778,52 +778,52 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* Places the values of the specified column into the vector parameter.
* @param col the target column number
* @param vector the vector into which the column values will be placed
- */
+ */
public final void getColumn(int col, GVector vector)
{
if (vector.getSize() < nRow)
vector.setSize(nRow);
-
- for (int i = 0; i < nRow; i++) {
- vector.values[i] = values[i][col];
- }
+
+ for (int i = 0; i < nRow; i++) {
+ vector.values[i] = values[i][col];
+ }
}
/**
* Places the values in the upper 3x3 of this GMatrix into
* the matrix m1.
* @param m1 The matrix that will hold the new values
- */
+ */
public final void get(Matrix3d m1)
{
if (nRow < 3 || nCol < 3) {
m1.setZero();
if (nCol > 0) {
- if (nRow > 0){
+ if (nRow > 0){
m1.m00 = values[0][0];
- if (nRow > 1){
+ if (nRow > 1){
m1.m10 = values[1][0];
- if( nRow > 2 ){
+ if( nRow > 2 ){
m1.m20= values[2][0];
}
}
}
if (nCol > 1) {
- if (nRow > 0) {
+ if (nRow > 0) {
m1.m01 = values[0][1];
- if (nRow > 1){
+ if (nRow > 1){
m1.m11 = values[1][1];
- if (nRow > 2){
+ if (nRow > 2){
m1.m21 = values[2][1];
}
}
}
if (nCol > 2) {
- if (nRow > 0) {
+ if (nRow > 0) {
m1.m02 = values[0][2];
if (nRow > 1) {
m1.m12 = values[1][2];
- if (nRow > 2) {
+ if (nRow > 2) {
m1.m22 = values[2][2];
}
}
@@ -847,41 +847,41 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
/**
- * Places the values in the upper 3x3 of this GMatrix into
- * the matrix m1.
+ * Places the values in the upper 3x3 of this GMatrix into
+ * the matrix m1.
* @param m1 The matrix that will hold the new values
- */
- public final void get(Matrix3f m1)
- {
+ */
+ public final void get(Matrix3f m1)
+ {
if (nRow < 3 || nCol < 3) {
m1.setZero();
if (nCol > 0) {
- if (nRow > 0) {
+ if (nRow > 0) {
m1.m00 = (float)values[0][0];
- if (nRow > 1) {
+ if (nRow > 1) {
m1.m10 = (float)values[1][0];
- if (nRow > 2) {
+ if (nRow > 2) {
m1.m20 = (float)values[2][0];
}
}
}
if (nCol > 1) {
- if (nRow > 0) {
+ if (nRow > 0) {
m1.m01 = (float)values[0][1];
- if (nRow > 1){
+ if (nRow > 1){
m1.m11 = (float)values[1][1];
- if (nRow > 2){
+ if (nRow > 2){
m1.m21 = (float)values[2][1];
}
}
}
if (nCol > 2) {
- if (nRow > 0) {
+ if (nRow > 0) {
m1.m02 = (float)values[0][2];
if (nRow > 1) {
m1.m12 = (float)values[1][2];
- if (nRow > 2) {
+ if (nRow > 2) {
m1.m22 = (float)values[2][2];
}
}
@@ -902,64 +902,64 @@ public class GMatrix implements java.io.Serializable, Cloneable {
m1.m21 = (float)values[2][1];
m1.m22 = (float)values[2][2];
}
- }
+ }
/**
- * Places the values in the upper 4x4 of this GMatrix into
- * the matrix m1.
+ * Places the values in the upper 4x4 of this GMatrix into
+ * the matrix m1.
* @param m1 The matrix that will hold the new values
- */
- public final void get(Matrix4d m1)
- {
+ */
+ public final void get(Matrix4d m1)
+ {
if (nRow < 4 || nCol < 4) {
m1.setZero();
if (nCol > 0) {
- if (nRow > 0) {
+ if (nRow > 0) {
m1.m00 = values[0][0];
- if (nRow > 1) {
+ if (nRow > 1) {
m1.m10 = values[1][0];
- if (nRow > 2) {
+ if (nRow > 2) {
m1.m20 = values[2][0];
- if (nRow > 3) {
+ if (nRow > 3) {
m1.m30 = values[3][0];
}
}
}
}
if (nCol > 1) {
- if (nRow > 0) {
+ if (nRow > 0) {
m1.m01 = values[0][1];
- if (nRow > 1) {
+ if (nRow > 1) {
m1.m11 = values[1][1];
- if (nRow > 2) {
+ if (nRow > 2) {
m1.m21 = values[2][1];
- if (nRow > 3) {
+ if (nRow > 3) {
m1.m31 = values[3][1];
}
}
}
}
if (nCol > 2) {
- if (nRow > 0) {
+ if (nRow > 0) {
m1.m02 = values[0][2];
if (nRow > 1) {
m1.m12 = values[1][2];
- if (nRow > 2) {
+ if (nRow > 2) {
m1.m22 = values[2][2];
- if (nRow > 3) {
+ if (nRow > 3) {
m1.m32 = values[3][2];
}
}
}
}
if (nCol > 3) {
- if (nRow > 0) {
+ if (nRow > 0) {
m1.m03 = values[0][3];
if (nRow > 1) {
m1.m13 = values[1][3];
- if (nRow > 2) {
+ if (nRow > 2) {
m1.m23 = values[2][3];
- if (nRow > 3) {
+ if (nRow > 3) {
m1.m33 = values[3][3];
}
}
@@ -991,15 +991,15 @@ public class GMatrix implements java.io.Serializable, Cloneable {
m1.m33 = values[3][3];
}
- }
+ }
/**
- * Places the values in the upper 4x4 of this GMatrix into
- * the matrix m1.
+ * Places the values in the upper 4x4 of this GMatrix into
+ * the matrix m1.
* @param m1 The matrix that will hold the new values
- */
- public final void get(Matrix4f m1)
- {
+ */
+ public final void get(Matrix4f m1)
+ {
if (nRow < 4 || nCol < 4) {
m1.setZero();
@@ -1012,10 +1012,10 @@ public class GMatrix implements java.io.Serializable, Cloneable {
m1.m20 = (float)values[2][0];
if (nRow > 3) {
m1.m30 = (float)values[3][0];
- }
+ }
}
}
- }
+ }
if (nCol > 1) {
if (nRow > 0) {
m1.m01 = (float)values[0][1];
@@ -1026,8 +1026,8 @@ public class GMatrix implements java.io.Serializable, Cloneable {
if (nRow > 3) {
m1.m31 = (float)values[3][1];
}
- }
- }
+ }
+ }
}
if (nCol > 2) {
if (nRow > 0) {
@@ -1039,9 +1039,9 @@ public class GMatrix implements java.io.Serializable, Cloneable {
if (nRow > 3) {
m1.m32 = (float)values[3][2];
}
- }
- }
- }
+ }
+ }
+ }
if (nCol > 3) {
if (nRow > 0) {
m1.m03 = (float)values[0][3];
@@ -1052,13 +1052,13 @@ public class GMatrix implements java.io.Serializable, Cloneable {
if (nRow > 3) {
m1.m33 = (float)values[3][3];
}
- }
- }
- }
- }
- }
- }
- }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
} else {
m1.m00 = (float)values[0][0];
m1.m01 = (float)values[0][1];
@@ -1080,15 +1080,15 @@ public class GMatrix implements java.io.Serializable, Cloneable {
m1.m32 = (float)values[3][2];
m1.m33 = (float)values[3][3];
}
- }
+ }
/**
* Places the values in the this GMatrix into the matrix m1;
* m1 should be at least as large as this GMatrix.
* @param m1 The matrix that will hold the new values
- */
- public final void get(GMatrix m1)
- {
+ */
+ public final void get(GMatrix m1)
+ {
int i, j, nc, nr;
if (nCol < m1.nCol)
@@ -1116,12 +1116,12 @@ public class GMatrix implements java.io.Serializable, Cloneable {
m1.values[i][j] = 0.0;
}
}
- }
+ }
/**
* Copy the values from the array into the specified row of this
- * matrix.
- * @param row the row of this matrix into which the array values
+ * matrix.
+ * @param row the row of this matrix into which the array values
* will be copied.
* @param array the source array
*/
@@ -1138,7 +1138,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* @param row the row of this matrix into which the array values
* will be copied
* @param vector the source vector
- */
+ */
public final void setRow(int row, GVector vector)
{
for(int i = 0; i < nCol; i++) {
@@ -1148,11 +1148,11 @@ public class GMatrix implements java.io.Serializable, Cloneable {
/**
* Copy the values from the array into the specified column of this
- * matrix.
- * @param col the column of this matrix into which the array values
+ * matrix.
+ * @param col the column of this matrix into which the array values
* will be copied
* @param array the source array
- */
+ */
public final void setColumn(int col, double[] array)
{
for(int i = 0; i < nRow; i++) {
@@ -1166,7 +1166,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* @param col the column of this matrix into which the array values
* will be copied
* @param vector the source vector
- */
+ */
public final void setColumn(int col, GVector vector)
{
for(int i = 0; i < nRow; i++) {
@@ -1180,9 +1180,9 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* m2, and places the result into this.
* @param m1 The matrix on the left hand side of the multiplication
* @param m2 The matrix on the right hand side of the multiplication
- */
+ */
public final void mulTransposeBoth(GMatrix m1, GMatrix m2)
- {
+ {
int i, j, k;
if (m1.nRow != m2.nCol || nRow != m1.nCol || nCol != m2.nRow)
@@ -1191,35 +1191,35 @@ public class GMatrix implements java.io.Serializable, Cloneable {
if (m1 == this || m2 == this) {
double[][] tmp = new double[nRow][nCol];
- for (i = 0; i < nRow; i++) {
+ for (i = 0; i < nRow; i++) {
for (j = 0; j < nCol; j++) {
- tmp[i][j] = 0.0;
+ tmp[i][j] = 0.0;
for (k = 0; k < m1.nRow; k++) {
- tmp[i][j] += m1.values[k][i]*m2.values[j][k];
+ tmp[i][j] += m1.values[k][i]*m2.values[j][k];
}
- }
+ }
}
values = tmp;
} else {
- for (i = 0; i < nRow; i++) {
+ for (i = 0; i < nRow; i++) {
for (j = 0; j < nCol; j++) {
- values[i][j] = 0.0;
+ values[i][j] = 0.0;
for (k = 0; k < m1.nRow; k++) {
- values[i][j] += m1.values[k][i]*m2.values[j][k];
+ values[i][j] += m1.values[k][i]*m2.values[j][k];
}
- }
- }
+ }
+ }
}
- }
+ }
- /**
+ /**
* Multiplies matrix m1 times the transpose of matrix m2, and
* places the result into this.
* @param m1 The matrix on the left hand side of the multiplication
* @param m2 The matrix on the right hand side of the multiplication
- */
+ */
public final void mulTransposeRight(GMatrix m1, GMatrix m2)
- {
+ {
int i, j, k;
if (m1.nCol != m2.nCol || nCol != m2.nRow || nRow != m1.nRow)
@@ -1228,35 +1228,35 @@ public class GMatrix implements java.io.Serializable, Cloneable {
if (m1 == this || m2 == this) {
double[][] tmp = new double[nRow][nCol];
- for (i = 0; i < nRow; i++) {
+ for (i = 0; i < nRow; i++) {
for (j = 0; j < nCol; j++) {
- tmp[i][j] = 0.0;
+ tmp[i][j] = 0.0;
for (k = 0; k < m1.nCol; k++) {
- tmp[i][j] += m1.values[i][k]*m2.values[j][k];
+ tmp[i][j] += m1.values[i][k]*m2.values[j][k];
}
- }
+ }
}
values = tmp;
} else {
- for (i = 0; i < nRow; i++) {
+ for (i = 0; i < nRow; i++) {
for (j = 0;j < nCol; j++) {
- values[i][j] = 0.0;
+ values[i][j] = 0.0;
for (k = 0; k < m1.nCol; k++) {
- values[i][j] += m1.values[i][k]*m2.values[j][k];
+ values[i][j] += m1.values[i][k]*m2.values[j][k];
}
- }
- }
+ }
+ }
}
- }
-
+ }
+
- /**
+ /**
* Multiplies the transpose of matrix m1 times matrix m2, and
* places the result into this.
* @param m1 The matrix on the left hand side of the multiplication
* @param m2 The matrix on the right hand side of the multiplication
- */
+ */
public final void mulTransposeLeft(GMatrix m1, GMatrix m2)
{
int i, j, k;
@@ -1267,27 +1267,27 @@ public class GMatrix implements java.io.Serializable, Cloneable {
if (m1 == this || m2 == this) {
double[][] tmp = new double[nRow][nCol];
- for (i = 0; i < nRow; i++) {
+ for (i = 0; i < nRow; i++) {
for (j = 0; j < nCol; j++) {
- tmp[i][j] = 0.0;
+ tmp[i][j] = 0.0;
for (k = 0; k < m1.nRow; k++) {
- tmp[i][j] += m1.values[k][i]*m2.values[k][j];
+ tmp[i][j] += m1.values[k][i]*m2.values[k][j];
}
- }
+ }
}
values = tmp;
} else {
- for (i = 0; i < nRow; i++) {
+ for (i = 0; i < nRow; i++) {
for (j = 0; j < nCol; j++) {
- values[i][j] = 0.0;
+ values[i][j] = 0.0;
for (k = 0; k < m1.nRow; k++) {
- values[i][j] += m1.values[k][i]*m2.values[k][j];
+ values[i][j] += m1.values[k][i]*m2.values[k][j];
}
- }
- }
+ }
+ }
}
}
-
+
/**
* Transposes this matrix in place.
@@ -1302,21 +1302,21 @@ public class GMatrix implements java.io.Serializable, Cloneable {
nRow = nCol;
nCol = i;
tmp = new double[nRow][nCol];
- for (i = 0; i < nRow; i++) {
+ for (i = 0; i < nRow; i++) {
for (j = 0; j < nCol; j++) {
- tmp[i][j] = values[j][i];
- }
- }
+ tmp[i][j] = values[j][i];
+ }
+ }
values = tmp;
} else {
double swap;
- for (i = 0; i < nRow; i++) {
+ for (i = 0; i < nRow; i++) {
for (j = 0; j < i; j++) {
swap = values[i][j];
values[i][j] = values[j][i];
values[j][i] = swap;
- }
- }
+ }
+ }
}
}
@@ -1346,8 +1346,8 @@ public class GMatrix implements java.io.Serializable, Cloneable {
/**
* Returns a string that contains the values of this GMatrix.
* @return the String representation
- */
- public String toString()
+ */
+ public String toString()
{
StringBuffer buffer = new StringBuffer(nRow*nCol*8);
@@ -1363,7 +1363,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
return buffer.toString();
}
- private static void checkMatrix( GMatrix m)
+ private static void checkMatrix( GMatrix m)
{
int i, j;
@@ -1402,7 +1402,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
return (int) (bits ^ (bits >> 32));
- }
+ }
/**
@@ -1410,10 +1410,10 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* equal to the corresponding data members in this GMatrix.
* @param m1 The matrix with which the comparison is made.
* @return true or false
- */
+ */
public boolean equals(GMatrix m1)
{
- try {
+ try {
int i, j;
if (nRow != m1.nRow || nCol != m1.nCol)
@@ -1426,7 +1426,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
}
return true;
- }
+ }
catch (NullPointerException e2) {
return false;
}
@@ -1438,10 +1438,10 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* this GMatrix.
* @param o1 The object with which the comparison is made.
* @return true or false
- */
+ */
public boolean equals(Object o1)
{
- try {
+ try {
GMatrix m2 = (GMatrix) o1;
int i, j;
if (nRow != m2.nRow || nCol != m2.nCol)
@@ -1478,7 +1478,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* MAX[i=0,1,2, . . .n ; j=0,1,2, . . .n ; abs(this.m(i,j) - m1.m(i,j)]
* @param m1 The matrix to be compared to this matrix
* @param epsilon the threshold value
- */
+ */
public boolean epsilonEquals(GMatrix m1, double epsilon)
{
int i, j;
@@ -1505,9 +1505,9 @@ public class GMatrix implements java.io.Serializable, Cloneable {
int i, l;
double t;
- if (nRow < nCol)
+ if (nRow < nCol)
l = nRow;
- else
+ else
l = nCol;
t = 0.0;
@@ -1518,15 +1518,15 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
/**
- * Finds the singular value decomposition (SVD) of this matrix
+ * Finds the singular value decomposition (SVD) of this matrix
* such that this = U*W*transpose(V); and returns the rank of
- * this matrix; the values of U,W,V are all overwritten. Note
+ * this matrix; the values of U,W,V are all overwritten. Note
* that the matrix V is output as V, and
- * not transpose(V). If this matrix is mxn, then U is mxm, W
+ * not transpose(V). If this matrix is mxn, then U is mxm, W
* is a diagonal matrix that is mxn, and V is nxn. Using the
* notation W = diag(w), then the inverse of this matrix is:
* inverse(this) = V*diag(1/w)*tranpose(U), where diag(1/w)
- * is the same matrix as W except that the reciprocal of each
+ * is the same matrix as W except that the reciprocal of each
* of the diagonal components is used.
* @param U The computed U matrix in the equation this = U*W*transpose(V)
* @param W The computed W matrix in the equation this = U*W*transpose(V)
@@ -1535,7 +1535,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
*/
public final int SVD(GMatrix U, GMatrix W, GMatrix V)
{
- // check for consistancy in dimensions
+ // check for consistancy in dimensions
if (nCol != V.nCol || nCol != V.nRow) {
throw new MismatchedSizeException
(VecMathI18N.getString("GMatrix18"));
@@ -1595,10 +1595,10 @@ public class GMatrix implements java.io.Serializable, Cloneable {
/**
* LU Decomposition: this matrix must be a square matrix and the
- * LU GMatrix parameter must be the same size as this matrix.
- * The matrix LU will be overwritten as the combination of a
+ * LU GMatrix parameter must be the same size as this matrix.
+ * The matrix LU will be overwritten as the combination of a
* lower diagonal and upper diagonal matrix decompostion of this
- * matrix; the diagonal
+ * matrix; the diagonal
* elements of L (unity) are not stored. The GVector parameter
* records the row permutation effected by the partial pivoting,
* and is used as a parameter to the GVector method LUDBackSolve
@@ -1646,9 +1646,9 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
}
- // Calculate LU decomposition: Is the matrix singular?
+ // Calculate LU decomposition: Is the matrix singular?
if (!luDecomposition(LU.nRow, temp, row_perm, even_row_exchange)) {
- // Matrix has no inverse
+ // Matrix has no inverse
throw new SingularMatrixException
(VecMathI18N.getString("GMatrix21"));
}
@@ -1666,18 +1666,18 @@ public class GMatrix implements java.io.Serializable, Cloneable {
return even_row_exchange[0];
}
- /**
- * Sets this matrix to a uniform scale matrix; all of the
- * values are reset.
- * @param scale The new scale value
- */
- public final void setScale(double scale)
- {
+ /**
+ * Sets this matrix to a uniform scale matrix; all of the
+ * values are reset.
+ * @param scale The new scale value
+ */
+ public final void setScale(double scale)
+ {
int i, j, l;
- if (nRow < nCol)
+ if (nRow < nCol)
l = nRow;
- else
+ else
l = nCol;
for (i = 0; i < nRow; i++) {
@@ -1689,7 +1689,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
for (i = 0; i < l; i++) {
values[i][i] = scale;
}
- }
+ }
/**
* General invert routine. Inverts m1 and places the result in "this".
@@ -1710,26 +1710,26 @@ public class GMatrix implements java.io.Serializable, Cloneable {
// Use LU decomposition and backsubstitution code specifically
// for floating-point nxn matrices.
if (m1.nRow != m1.nCol) {
- // Matrix is either under or over determined
+ // Matrix is either under or over determined
throw new MismatchedSizeException
(VecMathI18N.getString("GMatrix22"));
}
- // Copy source matrix to temp
+ // Copy source matrix to temp
for (i = 0; i < nRow; i++) {
for (j = 0; j < nCol; j++) {
temp[i*nCol+j] = m1.values[i][j];
}
}
- // Calculate LU decomposition: Is the matrix singular?
+ // Calculate LU decomposition: Is the matrix singular?
if (!luDecomposition(m1.nRow, temp, row_perm, even_row_exchange)) {
- // Matrix has no inverse
+ // Matrix has no inverse
throw new SingularMatrixException
(VecMathI18N.getString("GMatrix21"));
}
- // Perform back substitution on the identity matrix
+ // Perform back substitution on the identity matrix
for (i = 0; i < size; i++)
result[i] = 0.0;
@@ -1746,20 +1746,20 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
/**
- * Given a nxn array "matrix0", this function replaces it with the
- * LU decomposition of a row-wise permutation of itself. The input
- * parameters are "matrix0" and "dim". The array "matrix0" is also
- * an output parameter. The vector "row_perm[]" is an output
- * parameter that contains the row permutations resulting from partial
- * pivoting. The output parameter "even_row_xchg" is 1 when the
- * number of row exchanges is even, or -1 otherwise. Assumes data
+ * Given a nxn array "matrix0", this function replaces it with the
+ * LU decomposition of a row-wise permutation of itself. The input
+ * parameters are "matrix0" and "dim". The array "matrix0" is also
+ * an output parameter. The vector "row_perm[]" is an output
+ * parameter that contains the row permutations resulting from partial
+ * pivoting. The output parameter "even_row_xchg" is 1 when the
+ * number of row exchanges is even, or -1 otherwise. Assumes data
* type is always double.
*
* @return true if the matrix is nonsingular, or false otherwise.
*/
//
- // Reference: Press, Flannery, Teukolsky, Vetterling,
- // _Numerical_Recipes_in_C_, Cambridge University Press,
+ // Reference: Press, Flannery, Teukolsky, Vetterling,
+ // _Numerical_Recipes_in_C_, Cambridge University Press,
// 1988, pp 40-45.
//
static boolean luDecomposition(int dim, double[] matrix0,
@@ -1767,7 +1767,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
double row_scale[] = new double[dim];
- // Determine implicit scaling information by looping over rows
+ // Determine implicit scaling information by looping over rows
int i, j;
int ptr, rs, mtx;
double big, temp;
@@ -1776,12 +1776,12 @@ public class GMatrix implements java.io.Serializable, Cloneable {
rs = 0;
even_row_xchg[0] = 1;
- // For each row ...
+ // For each row ...
i = dim;
while (i-- != 0) {
big = 0.0;
- // For each column, find the largest element in the row
+ // For each column, find the largest element in the row
j = dim;
while (j-- != 0) {
temp = matrix0[ptr++];
@@ -1791,21 +1791,21 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
}
- // Is the matrix singular?
+ // Is the matrix singular?
if (big == 0.0) {
return false;
}
row_scale[rs++] = 1.0 / big;
}
- // For all columns, execute Crout's method
+ // For all columns, execute Crout's method
mtx = 0;
for (j = 0; j < dim; j++) {
int imax, k;
int target, p1, p2;
double sum;
- // Determine elements of upper diagonal matrix U
+ // Determine elements of upper diagonal matrix U
for (i = 0; i < j; i++) {
target = mtx + (dim*i) + j;
sum = matrix0[target];
@@ -1837,7 +1837,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
matrix0[target] = sum;
- // Is this the best pivot so far?
+ // Is this the best pivot so far?
if ((temp = row_scale[i] * Math.abs(sum)) >= big) {
big = temp;
imax = i;
@@ -1848,9 +1848,9 @@ public class GMatrix implements java.io.Serializable, Cloneable {
throw new RuntimeException(VecMathI18N.getString("GMatrix24"));
}
- // Is a row exchange necessary?
+ // Is a row exchange necessary?
if (j != imax) {
- // Yes: exchange rows
+ // Yes: exchange rows
k = dim;
p1 = mtx + (dim*imax);
p2 = mtx + (dim*j);
@@ -1860,20 +1860,20 @@ public class GMatrix implements java.io.Serializable, Cloneable {
matrix0[p2++] = temp;
}
- // Record change in scale factor
+ // Record change in scale factor
row_scale[imax] = row_scale[j];
even_row_xchg[0] = -even_row_xchg[0]; // change exchange parity
}
- // Record row permutation
+ // Record row permutation
row_perm[j] = imax;
- // Is the matrix singular
+ // Is the matrix singular
if (matrix0[(mtx + (dim*j) + j)] == 0.0) {
return false;
}
- // Divide elements of lower diagonal matrix L by pivot
+ // Divide elements of lower diagonal matrix L by pivot
if (j != (dim-1)) {
temp = 1.0 / (matrix0[(mtx + (dim*j) + j)]);
target = mtx + (dim*(j+1)) + j;
@@ -1903,8 +1903,8 @@ public class GMatrix implements java.io.Serializable, Cloneable {
* derived.
*/
//
- // Reference: Press, Flannery, Teukolsky, Vetterling,
- // _Numerical_Recipes_in_C_, Cambridge University Press,
+ // Reference: Press, Flannery, Teukolsky, Vetterling,
+ // _Numerical_Recipes_in_C_, Cambridge University Press,
// 1988, pp 44-45.
//
static void luBacksubstitution(int dim, double[] matrix1,
@@ -1915,17 +1915,17 @@ public class GMatrix implements java.io.Serializable, Cloneable {
int rp;
int cv, rv, ri;
double tt;
-
+
// rp = row_perm;
rp = 0;
- // For each column vector of matrix2 ...
+ // For each column vector of matrix2 ...
for (k = 0; k < dim; k++) {
// cv = &(matrix2[0][k]);
cv = k;
ii = -1;
- // Forward substitution
+ // Forward substitution
for (i = 0; i < dim; i++) {
double sum;
@@ -1945,13 +1945,13 @@ public class GMatrix implements java.io.Serializable, Cloneable {
matrix2[cv+dim*i] = sum;
}
- // Backsubstitution
+ // Backsubstitution
for (i = 0; i < dim; i++) {
ri = (dim-1-i);
rv = dim*(ri);
tt = 0.0;
for(j=1;j<=i;j++) {
- tt += matrix1[rv+dim-j] * matrix2[cv+dim*(dim-j)];
+ tt += matrix1[rv+dim-j] * matrix2[cv+dim*(dim-j)];
}
matrix2[cv+dim*ri]= (matrix2[cv+dim*ri] - tt) / matrix1[rv+ri];
}
@@ -1980,7 +1980,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
eLength = m.nRow;
}
- if (m.nRow > m.nCol)
+ if (m.nRow > m.nCol)
vecLength = m.nRow;
else
vecLength = m.nCol;
@@ -2001,7 +2001,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
nr = m.nRow;
nc = m.nCol;
- // householder reduction
+ // householder reduction
for (si = 0; si < sLength; si++) {
// for each singular value
@@ -2085,7 +2085,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
// update U matrix
for (j = si; j < m.nRow; j++) {
for (k = 0; k < m.nCol; k++) {
- tmp.values[j][k] = 0.0;
+ tmp.values[j][k] = 0.0;
for (i = si; i < m.nCol; i++) {
tmp.values[j][k] += u.values[j][i] * U.values[i][k];
}
@@ -2188,7 +2188,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
// update V matrix
for (j = 0; j < m.nRow; j++) {
for (k = si + 1; k < m.nCol; k++) {
- tmp.values[j][k] = 0.0;
+ tmp.values[j][k] = 0.0;
for (i = si + 1; i < m.nCol; i++) {
tmp.values[j][k] += v.values[i][k] * V.values[j][i];
}
@@ -2247,11 +2247,11 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
// compute_qr causes ArrayIndexOutOfBounds for 2x2 matrices
- compute_qr (0, e.length-1, single_values, e, U, V);
+ compute_qr (0, e.length-1, single_values, e, U, V);
// compute rank = number of non zero singular values
rank = single_values.length;
-
+
// sort by order of size of single values
// and check for zero's
return rank;
@@ -2268,7 +2268,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
double[] sinl = new double[1];
double[] sinr = new double[1];
GMatrix m = new GMatrix(u.nCol, v.nRow);
-
+
final int MAX_INTERATIONS = 2;
final double CONVERGE_TOL = 4.89E-15;
@@ -2303,12 +2303,12 @@ public class GMatrix implements java.io.Serializable, Cloneable {
f = 0.0;
g = 0.0;
-
+
for (k = 0; k < MAX_INTERATIONS && !converged;k++) {
for (i = start; i <= end; i++) {
- // if at start of iterfaction compute shift
- if (i == start) {
+ // if at start of iterfaction compute shift
+ if (i == start) {
if (e.length == s.length)
sl = end;
else
@@ -2319,7 +2319,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
f = (Math.abs(s[i]) - shift) *
(d_sign(c_b48, s[i]) + shift/s[i]);
g = e[i];
- }
+ }
r = compute_rot(f, g, sinr, cosr);
if (i != start)
@@ -2362,7 +2362,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
update_v(i, v, cosr, sinr);
if (debug)
print_m(m,u,v);
- }
+ }
if (debug) {
System.out.println
@@ -2371,8 +2371,8 @@ public class GMatrix implements java.io.Serializable, Cloneable {
print_svd(s, e, u, v);
}
- // check for convergence on off diagonals and reduce
- while ((end-start > 1) && (Math.abs(e[end]) < CONVERGE_TOL)) {
+ // check for convergence on off diagonals and reduce
+ while ((end-start > 1) && (Math.abs(e[end]) < CONVERGE_TOL)) {
end--;
}
@@ -2382,9 +2382,9 @@ public class GMatrix implements java.io.Serializable, Cloneable {
compute_qr(n + 1, end, s, e, u, v); // do lower matrix
end = n - 1; // do upper matrix
- // check for convergence on off diagonals and reduce
+ // check for convergence on off diagonals and reduce
while ((end - start > 1) &&
- (Math.abs(e[end]) < CONVERGE_TOL)) {
+ (Math.abs(e[end]) < CONVERGE_TOL)) {
end--;
}
}
@@ -2477,7 +2477,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
s[i+1] = compute_rot(f, g, sinr, cosr);
update_v_split(i, k+1, v, cosr, sinr, t, m);
}
-
+
private static void chase_across(double[] s, double[] e, int k, GMatrix u) {
double f, g, r;
double[] cosl = new double[1];
@@ -2599,10 +2599,10 @@ public class GMatrix implements java.io.Serializable, Cloneable {
mtmp.mul(u, mtmp);
mtmp.mul(mtmp, v);
System.out.println("\n m = \n" + mtmp.toString(mtmp));
-
+
}
- private static String toString(GMatrix m)
+ private static String toString(GMatrix m)
{
StringBuffer buffer = new StringBuffer(m.nRow * m.nCol * 8);
int i, j;
@@ -2627,12 +2627,12 @@ public class GMatrix implements java.io.Serializable, Cloneable {
System.out.println(" \ns = ");
for (i = 0; i < s.length; i++) {
- System.out.println(" " + s[i]);
+ System.out.println(" " + s[i]);
}
System.out.println(" \ne = ");
for (i = 0; i < e.length; i++) {
- System.out.println(" " + e[i]);
+ System.out.println(" " + e[i]);
}
System.out.println(" \nu = \n" + u.toString());
@@ -2655,14 +2655,14 @@ public class GMatrix implements java.io.Serializable, Cloneable {
}
static double max(double a, double b) {
- if (a > b)
+ if (a > b)
return a;
else
return b;
}
static double min(double a, double b) {
- if (a < b)
+ if (a < b)
return a;
else
return b;
@@ -2672,7 +2672,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
double d__1, d__2;
double fhmn, fhmx, c, fa, ga, ha, as, at, au;
double ssmin;
-
+
fa = Math.abs(f);
ga = Math.abs(g);
ha = Math.abs(h);
@@ -2708,7 +2708,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
ssmin += ssmin;
}
}
- }
+ }
return ssmin;
}
@@ -2719,7 +2719,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
double c_b3 = 2.0;
double c_b4 = 1.0;
-
+
double d__1;
int pmax;
double temp;
@@ -2729,7 +2729,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
boolean gasmal;
double tt, clt, crt, slt, srt;
double ssmin,ssmax;
-
+
ssmax = single_values[0];
ssmin = single_values[1];
clt = 0.0;
@@ -2742,11 +2742,11 @@ public class GMatrix implements java.io.Serializable, Cloneable {
fa = Math.abs(ft);
ht = h;
ha = Math.abs(h);
-
+
pmax = 1;
- if (ha > fa)
+ if (ha > fa)
swap = true;
- else
+ else
swap = false;
if (swap) {
@@ -2757,7 +2757,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
temp = fa;
fa = ha;
ha = temp;
-
+
}
gt = g;
@@ -2791,24 +2791,24 @@ public class GMatrix implements java.io.Serializable, Cloneable {
if (gasmal) {
d = fa - ha;
if (d == fa) {
-
+
l = 1.0;
} else {
l = d / fa;
}
-
+
m = gt / ft;
t = 2.0 - l;
mm = m * m;
tt = t * t;
s = Math.sqrt(tt + mm);
-
+
if (l == 0.0) {
r = Math.abs(m);
} else {
r = Math.sqrt(l * l + mm);
}
-
+
a = (s + r) * 0.5;
if (ga > fa) {
pmax = 2;
@@ -2833,20 +2833,20 @@ public class GMatrix implements java.io.Serializable, Cloneable {
} else {
l = d / fa;
}
-
+
m = gt / ft;
t = 2.0 - l;
-
+
mm = m * m;
tt = t * t;
s = Math.sqrt(tt + mm);
-
+
if (l == 0.) {
r = Math.abs(m);
} else {
r = Math.sqrt(l * l + mm);
}
-
+
a = (s + r) * 0.5;
ssmin = ha / a;
ssmax = fa * a;
@@ -2879,7 +2879,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
csr[0] = crt;
snr[0] = srt;
}
-
+
if (pmax == 1) {
tsign = d_sign(c_b4, csr[0]) *
d_sign(c_b4, csl[0]) * d_sign(c_b4, f);
@@ -2896,7 +2896,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
single_values[index] = d_sign(ssmax, tsign);
d__1 = tsign * d_sign(c_b4, f) * d_sign(c_b4, h);
single_values[index+1] = d_sign(ssmin, d__1);
- }
+ }
return 0;
}
@@ -2912,7 +2912,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
double r;
final double safmn2 = 2.002083095183101E-146;
final double safmx2 = 4.994797680505588E+145;
-
+
if (g == 0.0) {
cs = 1.0;
sn = 0.0;
@@ -2965,7 +2965,7 @@ public class GMatrix implements java.io.Serializable, Cloneable {
sn = -sn;
r = -r;
}
- }
+ }
sin[0] = sn;
cos[0] = cs;
return r;