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<BR> Subtracts this matrix from the identity matrix and puts the values back into this (this = I - this).</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#invert()">invert</A></B>()</CODE><BR> Inverts this matrix in place.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#invert(javax.vecmath.GMatrix)">invert</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m1)</CODE><BR> Inverts matrix m1 and places the new values into this matrix.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#LUD(javax.vecmath.GMatrix, javax.vecmath.GVector)">LUD</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> LU, <A HREF="../../javax/vecmath/GVector.html" title="class in javax.vecmath">GVector</A> permutation)</CODE><BR> LU Decomposition: this matrix must be a square matrix and the LU GMatrix parameter must be the same size as this matrix.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#mul(javax.vecmath.GMatrix)">mul</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m1)</CODE><BR> Sets the value of this matrix to the result of multiplying itself with matrix m1 (this = this * m1).</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#mul(javax.vecmath.GMatrix, javax.vecmath.GMatrix)">mul</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m1, <A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m2)</CODE><BR> Sets the value of this matrix to the result of multiplying the two argument matrices together (this = m1 * m2).</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#mul(javax.vecmath.GVector, javax.vecmath.GVector)">mul</A></B>(<A HREF="../../javax/vecmath/GVector.html" title="class in javax.vecmath">GVector</A> v1, <A HREF="../../javax/vecmath/GVector.html" title="class in javax.vecmath">GVector</A> v2)</CODE><BR> Computes the outer product of the two vectors; multiplies the the first vector by the transpose of the second vector and places the matrix result into this matrix.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#mulTransposeBoth(javax.vecmath.GMatrix, javax.vecmath.GMatrix)">mulTransposeBoth</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m1, <A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m2)</CODE><BR> Multiplies the transpose of matrix m1 times the transpose of matrix m2, and places the result into this.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#mulTransposeLeft(javax.vecmath.GMatrix, javax.vecmath.GMatrix)">mulTransposeLeft</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m1, <A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m2)</CODE><BR> Multiplies the transpose of matrix m1 times matrix m2, and places the result into this.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#mulTransposeRight(javax.vecmath.GMatrix, javax.vecmath.GMatrix)">mulTransposeRight</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m1, <A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m2)</CODE><BR> Multiplies matrix m1 times the transpose of matrix m2, and places the result into this.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#negate()">negate</A></B>()</CODE><BR> Negates the value of this matrix: this = -this.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#negate(javax.vecmath.GMatrix)">negate</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m1)</CODE><BR> Sets the value of this matrix equal to the negation of of the GMatrix parameter.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#set(double[])">set</A></B>(double[] matrix)</CODE><BR> Sets the value of this matrix to the values found in the array parameter.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#set(javax.vecmath.GMatrix)">set</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m1)</CODE><BR> Sets the value of this matrix to the values found in matrix m1.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#set(javax.vecmath.Matrix3d)">set</A></B>(<A HREF="../../javax/vecmath/Matrix3d.html" title="class in javax.vecmath">Matrix3d</A> m1)</CODE><BR> Sets the value of this matrix to that of the Matrix3d provided.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#set(javax.vecmath.Matrix3f)">set</A></B>(<A HREF="../../javax/vecmath/Matrix3f.html" title="class in javax.vecmath">Matrix3f</A> m1)</CODE><BR> Sets the value of this matrix to that of the Matrix3f provided.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#set(javax.vecmath.Matrix4d)">set</A></B>(<A HREF="../../javax/vecmath/Matrix4d.html" title="class in javax.vecmath">Matrix4d</A> m1)</CODE><BR> Sets the value of this matrix to that of the Matrix4d provided.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#set(javax.vecmath.Matrix4f)">set</A></B>(<A HREF="../../javax/vecmath/Matrix4f.html" title="class in javax.vecmath">Matrix4f</A> m1)</CODE><BR> Sets the value of this matrix to that of the Matrix4f provided.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#setColumn(int, double[])">setColumn</A></B>(int col, double[] array)</CODE><BR> Copy the values from the array into the specified column of this matrix.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#setColumn(int, javax.vecmath.GVector)">setColumn</A></B>(int col, <A HREF="../../javax/vecmath/GVector.html" title="class in javax.vecmath">GVector</A> vector)</CODE><BR> Copy the values from the vector into the specified column of this matrix.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#setElement(int, int, double)">setElement</A></B>(int row, int column, double value)</CODE><BR> Modifies the value at the specified row and column of this matrix.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#setIdentity()">setIdentity</A></B>()</CODE><BR> Sets this GMatrix to the identity matrix.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#setRow(int, double[])">setRow</A></B>(int row, double[] array)</CODE><BR> Copy the values from the array into the specified row of this matrix.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#setRow(int, javax.vecmath.GVector)">setRow</A></B>(int row, <A HREF="../../javax/vecmath/GVector.html" title="class in javax.vecmath">GVector</A> vector)</CODE><BR> Copy the values from the vector into the specified row of this matrix.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#setScale(double)">setScale</A></B>(double scale)</CODE><BR> Sets this matrix to a uniform scale matrix; all of the values are reset.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#setSize(int, int)">setSize</A></B>(int nRow, int nCol)</CODE><BR> Changes the size of this matrix dynamically.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#setZero()">setZero</A></B>()</CODE><BR> Sets all the values in this matrix to zero.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#sub(javax.vecmath.GMatrix)">sub</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m1)</CODE><BR> Sets the value of this matrix to the matrix difference of itself and matrix m1 (this = this - m1).</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#sub(javax.vecmath.GMatrix, javax.vecmath.GMatrix)">sub</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m1, <A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m2)</CODE><BR> Sets the value of this matrix to the matrix difference of matrices m1 and m2 (this = m1 - m2).</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#SVD(javax.vecmath.GMatrix, javax.vecmath.GMatrix, javax.vecmath.GMatrix)">SVD</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> U, <A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> W, <A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> V)</CODE><BR> 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.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#toString()">toString</A></B>()</CODE><BR> Returns a string that contains the values of this GMatrix.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#trace()">trace</A></B>()</CODE><BR> Returns the trace of this matrix.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#transpose()">transpose</A></B>()</CODE><BR> Transposes this matrix in place.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/vecmath/GMatrix.html#transpose(javax.vecmath.GMatrix)">transpose</A></B>(<A HREF="../../javax/vecmath/GMatrix.html" title="class in javax.vecmath">GMatrix</A> m1)</CODE><BR> Places the matrix values of the transpose of matrix m1 into this matrix.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>finalize, getClass, notify, notifyAll, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="GMatrix(int, int)"><!-- --></A><H3>GMatrix</H3><PRE>public <B>GMatrix</B>(int nRow, int nCol)</PRE><DL><DD>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.<P><DL><DT><B>Parameters:</B><DD><CODE>nRow</CODE> - number of rows in this matrix.<DD><CODE>nCol</CODE> - number of columns in this matrix.</DL></DL><HR><A NAME="GMatrix(int, int, double[])"><!-- --></A><H3>GMatrix</H3><PRE>public <B>GMatrix</B>(int nRow, int nCol, double[] matrix)</PRE><DL><DD>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 nRow*nCol in length. Note that because row and column numbering begins with ⌨️ 快捷键说明
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