Initial commit

winx64/bin/swig-3.0.12/Examples/scilab/matrix/Makefile

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+TOP        = ../..
+SWIGEXE    = $(TOP)/../swig
+SWIG_LIB_DIR = $(TOP)/../$(TOP_BUILDDIR_TO_TOP_SRCDIR)Lib
+SRCS       = example.c
+TARGET     = example
+INTERFACE  = example.i
+
+check: build
+	$(MAKE) -f $(TOP)/Makefile SRCDIR='$(SRCDIR)' scilab_run
+
+build:
+	$(MAKE) -f $(TOP)/Makefile SRCDIR='$(SRCDIR)' SRCS='$(SRCS)' \
+	SWIG_LIB_DIR='$(SWIG_LIB_DIR)' SWIGEXE='$(SWIGEXE)' \
+	TARGET='$(TARGET)' INTERFACE='$(INTERFACE)' scilab
+
+clean:
+	$(MAKE) -f $(TOP)/Makefile SRCDIR='$(SRCDIR)' scilab_clean

winx64/bin/swig-3.0.12/Examples/scilab/matrix/example.c

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+/*   FILE : matrix.c : some simple 4x4 matrix operations */
+#include <stdlib.h>
+#include <stdio.h>
+
+double **new_matrix() {
+
+  int i;
+  double **M;
+
+  M = (double **) malloc(4*sizeof(double *));
+  M[0] = (double *) malloc(16*sizeof(double));
+  
+  for (i = 0; i < 4; i++) {
+    M[i] = M[0] + 4*i;
+  }
+  return M;
+}
+
+void destroy_matrix(double **M) {
+
+  free(M[0]);
+  free(M);
+
+}
+
+void print_matrix(double **M) {
+
+  int i,j;
+
+  for (i = 0; i < 4; i++) {
+    for (j = 0; j < 4; j++) {
+      printf("%10g ", M[i][j]);
+    }
+    printf("\n");
+  }
+
+}
+
+void mat_mult(double **m1, double **m2, double **m3) {
+
+  int i,j,k;
+  double temp[4][4];
+
+  for (i = 0; i < 4; i++) 
+    for (j = 0; j < 4; j++) {
+      temp[i][j] = 0;
+      for (k = 0; k < 4; k++) 
+	temp[i][j] += m1[i][k]*m2[k][j];
+    }
+
+  for (i = 0; i < 4; i++)
+    for (j = 0; j < 4; j++)
+      m3[i][j] = temp[i][j];
+}
+
+
+
+
+
+
+

winx64/bin/swig-3.0.12/Examples/scilab/matrix/example.i

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+%module example
+// FILE : matrix.i
+
+%{
+
+void set_m(double **M, int i, int j, double val) {
+  M[i][j] = val;
+}
+
+double get_m(double **M, int i, int j) {
+  return M[i][j];
+}
+%}
+
+%inline {
+/*** Matrix Operations ***/
+
+extern double **new_matrix();
+/* Creates a new matrix and returns a pointer to it */
+
+extern void   destroy_matrix(double **M);
+/* Destroys the matrix M */
+
+extern void print_matrix(double **M);
+/* Prints out the matrix M */
+
+extern void   set_m(double **M, int i, int j, double val);
+/* Sets M[i][j] = val*/
+
+extern double get_m(double **M, int i, int j);
+/* Returns M[i][j] */
+
+extern void   mat_mult(double **a, double **b, double **c);
+/* Multiplies matrix a by b and places the result in c*/
+
+}

winx64/bin/swig-3.0.12/Examples/scilab/matrix/runme.sci

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+lines(0);
+ilib_verbose(0);
+ierr = exec('loader.sce', 'errcatch');
+if ierr <> 0 then
+  disp(lasterror());
+  exit(ierr);
+end
+
+// create a new matrix
+x = new_matrix();
+for i = 0 : 3;
+  for j = 0 : 3;
+    set_m(x, i, j, i+j);
+  end;
+end;
+
+// print the matrix
+print_matrix(x);
+
+// another matrix
+y = new_matrix();
+  for i = 0 : 3;
+    for j = 0 : 3;
+      set_m(y, i, j, i-j);
+    end;
+  end;
+
+// print the matrix
+print_matrix(y);
+
+// mat_mult the two matrix, and the result is stored in a new matrix
+z = new_matrix();
+
+mat_mult(x, y, z);
+
+print_matrix(z);
+
+//destroy the matrix
+destroy_matrix(x);
+destroy_matrix(y);
+destroy_matrix(z);
+
+exit