![I'd like to show a code that i´ve foundedimport java.io.*;class Gauss{publicstaticStringaString (double [][] matriz){String m = "\n";for (int i = 0; i < matriz.length; i++) { m = m + "| ";for (int j = 0; j < matriz[0].length; j++) { m = m + "\t" + matriz[i][j]; } m = m + "\t|\n"; }return m;}© carlosduranmethods.blogspot.com](https://image.slidesharecdn.com/gaussinjava-100728060117-phpapp02/85/Gauss-in-java-2-320.jpg)
![publicstaticvoiddivideFila (double[] fila, double divisor){for (int i = 0; i < fila.length; i++) { fila[i] = fila[i] / divisor; }}publicstaticvoidcolumna_aUno ( double[][] matriz, int columna ){doublediv = 0;for (int i = 0; i < matriz.length; i++) {div = matriz[i][columna];if ( (div != 0) && (div != 1) ) {divideFila(matriz[i],div); } }}© carlosduranmethods.blogspot.com](https://image.slidesharecdn.com/gaussinjava-100728060117-phpapp02/85/Gauss-in-java-3-320.jpg)
![privatestaticvoidrestaNumero (double[] fila, double[] a){for (int i = 0; i < fila.length; i++) { fila[i] = fila[i] - a[i]; }}privatestaticvoidrestaFila ( double[][] matriz, int fila){int columna = fila;for (int i = fila; i < matriz.length; i++) {if ( i != fila && matriz[i][columna] != 0) { restaNumero ( matriz[i], matriz[fila] ); } }}© carlosduranmethods.blogspot.com](https://image.slidesharecdn.com/gaussinjava-100728060117-phpapp02/85/Gauss-in-java-4-320.jpg)
![publicstaticvoidgaussjordan (double [][] matriz){for (int i = 0; i < matriz.length; i++) {columna_aUno (matriz, i); restaFila (matriz, i); }for (int i = 0; i < matriz.length; i++) {columna_aUno (matriz, i); }}publicstaticStringleeValor() throwsIOException{String v="";int c;while (true) { c = System.in.read();if ( (c == ',') | (c == 0x09) | (c == 0x0a) ) {break; } v = v + (char) c; }return v;}© carlosduranmethods.blogspot.com](https://image.slidesharecdn.com/gaussinjava-100728060117-phpapp02/85/Gauss-in-java-5-320.jpg)
![publicstaticdouble[] leeFila (int elementos) throwsIOException{double[] fila = newdouble[elementos];for (int i = 0; i < elementos; i++) { fila[i] = Double.valueOf(leeValor()).doubleValue(); }return fila;}publicstaticdouble[][] leeMatriz(intincognitas) throwsIOException{int filas = incognitas;int columnas = filas + 1;double[][] matriz = newdouble[filas][columnas];for (int i = 0; i < filas; i++) {System.out.print ("Fila " + (i+1)+": "); matriz[i]=leeFila(columnas); }return matriz;}© carlosduranmethods.blogspot.com](https://image.slidesharecdn.com/gaussinjava-100728060117-phpapp02/85/Gauss-in-java-6-320.jpg)
![publicstaticvoidmain (String[] args)throwsIOException{System.out.print ("Resolución de sistema de ecuaciones linales " + "con el método de\n\t\t\t----------Gauss---------\n\n" + "El número de incognitas: ");double[][] matriz = leeMatriz(Integer.parseInt(leeValor()));System.out.println("Tu matriz es:\n" + aString(matriz));gaussjordan(matriz);System.out.println("Matriz Resultante:\n" + aString(matriz));}}© carlosduranmethods.blogspot.com](https://image.slidesharecdn.com/gaussinjava-100728060117-phpapp02/85/Gauss-in-java-7-320.jpg)
Gauss in java
- 1. Gauss in Java© carlosduranmethods.blogspot.com
- 2. I'd like to show a code that i´ve foundedimport java.io.*;class Gauss{publicstaticStringaString (double [][] matriz){String m = "\n";for (int i = 0; i < matriz.length; i++) { m = m + "| ";for (int j = 0; j < matriz[0].length; j++) { m = m + "\t" + matriz[i][j]; } m = m + "\t|\n"; }return m;}© carlosduranmethods.blogspot.com
- 3. publicstaticvoiddivideFila (double[] fila, double divisor){for (int i = 0; i < fila.length; i++) { fila[i] = fila[i] / divisor; }}publicstaticvoidcolumna_aUno ( double[][] matriz, int columna ){doublediv = 0;for (int i = 0; i < matriz.length; i++) {div = matriz[i][columna];if ( (div != 0) && (div != 1) ) {divideFila(matriz[i],div); } }}© carlosduranmethods.blogspot.com
- 4. privatestaticvoidrestaNumero (double[] fila, double[] a){for (int i = 0; i < fila.length; i++) { fila[i] = fila[i] - a[i]; }}privatestaticvoidrestaFila ( double[][] matriz, int fila){int columna = fila;for (int i = fila; i < matriz.length; i++) {if ( i != fila && matriz[i][columna] != 0) { restaNumero ( matriz[i], matriz[fila] ); } }}© carlosduranmethods.blogspot.com
- 5. publicstaticvoidgaussjordan (double [][] matriz){for (int i = 0; i < matriz.length; i++) {columna_aUno (matriz, i); restaFila (matriz, i); }for (int i = 0; i < matriz.length; i++) {columna_aUno (matriz, i); }}publicstaticStringleeValor() throwsIOException{String v="";int c;while (true) { c = System.in.read();if ( (c == ',') | (c == 0x09) | (c == 0x0a) ) {break; } v = v + (char) c; }return v;}© carlosduranmethods.blogspot.com
- 6. publicstaticdouble[] leeFila (int elementos) throwsIOException{double[] fila = newdouble[elementos];for (int i = 0; i < elementos; i++) { fila[i] = Double.valueOf(leeValor()).doubleValue(); }return fila;}publicstaticdouble[][] leeMatriz(intincognitas) throwsIOException{int filas = incognitas;int columnas = filas + 1;double[][] matriz = newdouble[filas][columnas];for (int i = 0; i < filas; i++) {System.out.print ("Fila " + (i+1)+": "); matriz[i]=leeFila(columnas); }return matriz;}© carlosduranmethods.blogspot.com
- 7. publicstaticvoidmain (String[] args)throwsIOException{System.out.print ("Resolución de sistema de ecuaciones linales " + "con el método de\n\t\t\t----------Gauss---------\n\n" + "El número de incognitas: ");double[][] matriz = leeMatriz(Integer.parseInt(leeValor()));System.out.println("Tu matriz es:\n" + aString(matriz));gaussjordan(matriz);System.out.println("Matriz Resultante:\n" + aString(matriz));}}© carlosduranmethods.blogspot.com