===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/engine/mat.c,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -p -r1.16 -r1.17
--- OpenXM_contrib2/asir2000/engine/mat.c	2009/11/24 04:34:30	1.16
+++ OpenXM_contrib2/asir2000/engine/mat.c	2018/03/29 01:32:52	1.17
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/engine/mat.c,v 1.15 2005/12/21 23:18:16 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/engine/mat.c,v 1.16 2009/11/24 04:34:30 ohara Exp $ 
 */
 #include "ca.h"
 #include "../parse/parse.h"
@@ -59,7 +59,7 @@ void addmat(vl,a,b,c)
 VL vl;
 MAT a,b,*c;
 {
-	int row,col,i,j;
+  int row,col,i,j;
   MAT t;
   pointer *ab,*bb,*tb;
  
@@ -84,7 +84,7 @@ void submat(vl,a,b,c)
 VL vl;
 MAT a,b,*c;
 {
-	int row,col,i,j;
+  int row,col,i,j;
   MAT t;
   pointer *ab,*bb,*tb;
 
@@ -111,7 +111,7 @@ VL vl;
 MAT a,b,*c;
 int ar0,ac0,ar1,ac1,br0,bc0,br1,bc1;
 {
-	int row,col,i,j;
+  int row,col,i,j;
   MAT t;
   pointer *ab,*bb,*tb;
   row = ar1 - ar0 + 1; col = ac1 - ac0 + 1;
@@ -125,30 +125,30 @@ int ar0,ac0,ar1,ac1,br0,bc0,br1,bc1;
   } else {
     MKMAT(t,row,col);
     for ( i = 0; i < row; i++ ) {
-			if (i+ar0 > a->row-1) {
-				ab = NULL;
-			} else {
-      	ab = BDY(a)[i+ar0];
-			}
-			if (i+br0 > b->row-1) {
-				bb = NULL;
-			} else {
-				bb = BDY(b)[i+br0];
-			}
-			tb = BDY(t)[i]; 
-			for ( j =0; j < col; j++ ) {
-				if ((ab == NULL || j+ac0 > a->col-1) && (bb == NULL || j+bc0 > b->col-1)) {
-					arf_add(vl,NULL,NULL,(Obj *)&tb[j]);
-				} else if ((ab != NULL && j+ac0 <= a->col-1) && (bb == NULL || j+bc0 > b->col-1)){
-					arf_add(vl,(Obj)ab[j+ac0],NULL,(Obj *)&tb[j]);
-				} else if ((ab == NULL || j+ac0 > a->col-1) && (bb != NULL && j+bc0 <= b->col-1)) {
-					arf_add(vl,NULL, (Obj)bb[j+bc0],(Obj *)&tb[j]);
-				} else {
-        	arf_add(vl,(Obj)ab[j+ac0],(Obj)bb[j+bc0],(Obj *)&tb[j]);
-				}
+      if (i+ar0 > a->row-1) {
+        ab = NULL;
+      } else {
+        ab = BDY(a)[i+ar0];
+      }
+      if (i+br0 > b->row-1) {
+        bb = NULL;
+      } else {
+        bb = BDY(b)[i+br0];
+      }
+      tb = BDY(t)[i]; 
+      for ( j =0; j < col; j++ ) {
+        if ((ab == NULL || j+ac0 > a->col-1) && (bb == NULL || j+bc0 > b->col-1)) {
+          arf_add(vl,NULL,NULL,(Obj *)&tb[j]);
+        } else if ((ab != NULL && j+ac0 <= a->col-1) && (bb == NULL || j+bc0 > b->col-1)){
+          arf_add(vl,(Obj)ab[j+ac0],NULL,(Obj *)&tb[j]);
+        } else if ((ab == NULL || j+ac0 > a->col-1) && (bb != NULL && j+bc0 <= b->col-1)) {
+          arf_add(vl,NULL, (Obj)bb[j+bc0],(Obj *)&tb[j]);
+        } else {
+          arf_add(vl,(Obj)ab[j+ac0],(Obj)bb[j+bc0],(Obj *)&tb[j]);
+        }
 
-			}
-		}
+      }
+    }
     *c = t;
   }
 }
@@ -158,7 +158,7 @@ VL vl;
 MAT a,b,*c;
 int ar0,ac0,ar1,ac1,br0,bc0,br1,bc1;
 {
-	int row,col,i,j;
+  int row,col,i,j;
   MAT t;
   pointer *ab,*bb,*tb;
 
@@ -173,30 +173,30 @@ int ar0,ac0,ar1,ac1,br0,bc0,br1,bc1;
   } else {
     MKMAT(t,row,col);
     for ( i = 0; i < row; i++ ) {
-			if (i+ar0 > a->row-1) {
-				ab = NULL;
-			} else {
-      	ab = BDY(a)[i+ar0];
-			}
-			if (i+br0 > b->row-1) {
-				bb = NULL;
-			} else {
-				bb = BDY(b)[i+br0];
-			}
-			tb = BDY(t)[i]; 
-			for ( j =0; j < col; j++ ) {
-				if ((ab == NULL || j+ac0 > a->col-1) && (bb == NULL || j+bc0 > b->col-1)) {
-					arf_sub(vl,NULL,NULL,(Obj *)&tb[j]);
-				} else if ((ab != NULL && j+ac0 <= a->col-1) && (bb == NULL || j+bc0 > b->col-1)){
-					arf_sub(vl,(Obj)ab[j+ac0],NULL,(Obj *)&tb[j]);
-				} else if ((ab == NULL || j+ac0 > a->col-1) && (bb != NULL && j+bc0 <= b->col-1)) {
-					arf_sub(vl,NULL, (Obj)bb[j+bc0],(Obj *)&tb[j]);
-				} else {
-        	arf_sub(vl,(Obj)ab[j+ac0],(Obj)bb[j+bc0],(Obj *)&tb[j]);
-				}
+      if (i+ar0 > a->row-1) {
+        ab = NULL;
+      } else {
+        ab = BDY(a)[i+ar0];
+      }
+      if (i+br0 > b->row-1) {
+        bb = NULL;
+      } else {
+        bb = BDY(b)[i+br0];
+      }
+      tb = BDY(t)[i]; 
+      for ( j =0; j < col; j++ ) {
+        if ((ab == NULL || j+ac0 > a->col-1) && (bb == NULL || j+bc0 > b->col-1)) {
+          arf_sub(vl,NULL,NULL,(Obj *)&tb[j]);
+        } else if ((ab != NULL && j+ac0 <= a->col-1) && (bb == NULL || j+bc0 > b->col-1)){
+          arf_sub(vl,(Obj)ab[j+ac0],NULL,(Obj *)&tb[j]);
+        } else if ((ab == NULL || j+ac0 > a->col-1) && (bb != NULL && j+bc0 <= b->col-1)) {
+          arf_sub(vl,NULL, (Obj)bb[j+bc0],(Obj *)&tb[j]);
+        } else {
+          arf_sub(vl,(Obj)ab[j+ac0],(Obj)bb[j+bc0],(Obj *)&tb[j]);
+        }
 
-			}
-		}
+      }
+    }
     *c = t;
   }
 }
@@ -206,94 +206,94 @@ void mulmat(vl,a,b,c)
 VL vl;
 Obj a,b,*c;
 {
-	VECT vect;
-	MAT mat;
+  VECT vect;
+  MAT mat;
 
-	if ( !a && !b )
-		*c = 0;
-	else if ( !a || !b ) {
-		if ( !a )
-			a = b;	
-		switch ( OID(a) ) {
-			case O_VECT:
-				MKVECT(vect,((VECT)a)->len);
-				*c = (Obj)vect;
-				break;
-			case O_MAT:
-				MKMAT(mat,((MAT)a)->row,((MAT)a)->col);
-				*c = (Obj)mat;
-				break;
-			default:
-				*c = 0;
-				break;
-		}
-	} else if ( OID(a) <= O_R || OID(a) == O_DP )
-		mulrmat(vl,(Obj)a,(MAT)b,(MAT *)c);
-	else if ( OID(b) <= O_R || OID(b) == O_DP )
-		mulrmat(vl,(Obj)b,(MAT)a,(MAT *)c);
-	else
-		switch ( OID(a) ) {
-			case O_VECT:
-				switch ( OID(b) ) {
-					case O_MAT:
-						mulvectmat(vl,(VECT)a,(MAT)b,(VECT *)c); break;
-					case O_VECT: default:
-						notdef(vl,a,b,c); break;
-				}
-				break;
-			case O_MAT:
-				switch ( OID(b) ) {
-					case O_VECT:
-						mulmatvect(vl,(MAT)a,(VECT)b,(VECT *)c); break;
-					case O_MAT:
-						mulmatmat(vl, (MAT)a, (MAT)b, (MAT *)c); break;
+  if ( !a && !b )
+    *c = 0;
+  else if ( !a || !b ) {
+    if ( !a )
+      a = b;  
+    switch ( OID(a) ) {
+      case O_VECT:
+        MKVECT(vect,((VECT)a)->len);
+        *c = (Obj)vect;
+        break;
+      case O_MAT:
+        MKMAT(mat,((MAT)a)->row,((MAT)a)->col);
+        *c = (Obj)mat;
+        break;
+      default:
+        *c = 0;
+        break;
+    }
+  } else if ( OID(a) <= O_R || OID(a) == O_DP )
+    mulrmat(vl,(Obj)a,(MAT)b,(MAT *)c);
+  else if ( OID(b) <= O_R || OID(b) == O_DP )
+    mulrmat(vl,(Obj)b,(MAT)a,(MAT *)c);
+  else
+    switch ( OID(a) ) {
+      case O_VECT:
+        switch ( OID(b) ) {
+          case O_MAT:
+            mulvectmat(vl,(VECT)a,(MAT)b,(VECT *)c); break;
+          case O_VECT: default:
+            notdef(vl,a,b,c); break;
+        }
+        break;
+      case O_MAT:
+        switch ( OID(b) ) {
+          case O_VECT:
+            mulmatvect(vl,(MAT)a,(VECT)b,(VECT *)c); break;
+          case O_MAT:
+            mulmatmat(vl, (MAT)a, (MAT)b, (MAT *)c); break;
 /* remove miser type
-						mulmatmat_miser(vl,(MAT)a,(MAT)b,(MAT *)c, 0,0, ((MAT)a)->row-1, ((MAT)a)->col-1, 0,0,((MAT)b)->row-1, ((MAT)b)->col-1); break;
+            mulmatmat_miser(vl,(MAT)a,(MAT)b,(MAT *)c, 0,0, ((MAT)a)->row-1, ((MAT)a)->col-1, 0,0,((MAT)b)->row-1, ((MAT)b)->col-1); break;
 */
-					default:
-						notdef(vl,a,b,c); break;
-				}
-				break;
-			default:
-				notdef(vl,a,b,c); break;
-		}
-}	
+          default:
+            notdef(vl,a,b,c); break;
+        }
+        break;
+      default:
+        notdef(vl,a,b,c); break;
+    }
+}  
 
 void divmat(vl,a,b,c)
 VL vl;
 Obj a,b,*c;
 {
-	Obj t;
+  Obj t;
 
-	if ( !b ) 
-		error("divmat : division by 0");
-	else if ( !a )
-		*c = 0;
-	else if ( OID(b) > O_R )
-		notdef(vl,a,b,c);
-	else {
-		arf_div(vl,(Obj)ONE,b,&t); mulrmat(vl,t,(MAT)a,(MAT *)c);
-	}
-}	
+  if ( !b ) 
+    error("divmat : division by 0");
+  else if ( !a )
+    *c = 0;
+  else if ( OID(b) > O_R )
+    notdef(vl,a,b,c);
+  else {
+    arf_div(vl,(Obj)ONE,b,&t); mulrmat(vl,t,(MAT)a,(MAT *)c);
+  }
+}  
 
 void chsgnmat(a,b)
 MAT a,*b;
 {
-	MAT t;
-	int row,col,i,j;
-	pointer *ab,*tb;
+  MAT t;
+  int row,col,i,j;
+  pointer *ab,*tb;
 
-	if ( !a )
-		*b = 0;
-	else {
-		row = a->row; col = a->col;
-		MKMAT(t,row,col);
-		for ( i = 0; i < row; i++ )
-			for ( j = 0, ab = BDY(a)[i], tb = BDY(t)[i]; 
-				j < col; j++ )
-				arf_chsgn((Obj)ab[j],(Obj *)&tb[j]);
-		*b = t;
-	} 
+  if ( !a )
+    *b = 0;
+  else {
+    row = a->row; col = a->col;
+    MKMAT(t,row,col);
+    for ( i = 0; i < row; i++ )
+      for ( j = 0, ab = BDY(a)[i], tb = BDY(t)[i]; 
+        j < col; j++ )
+        arf_chsgn((Obj)ab[j],(Obj *)&tb[j]);
+    *b = t;
+  } 
 }
 
 void pwrmat(vl,a,r,c)
@@ -302,28 +302,28 @@ MAT a;
 Obj r;
 MAT *c;
 {
-	int n,i;
-	MAT t;
+  int n,i;
+  MAT t;
 
-	if ( !a )
-		*c = 0;
-	else if ( !r ) {
-		if ( a->row != a->col ) {
-			*c = 0; error("pwrmat : non square matrix");
-		} else {
-			n = a->row;
-    		MKMAT(t,n,n);
-			for ( i = 0; i < n; i++ )
-				t->body[i][i] = ONE;
-			*c = t;
-		}
-	} else if ( !NUM(r) || !RATN(r) || 
-		!INT(r) || (SGN((Q)r)<0) || (PL(NM((Q)r))>1) ) {
-		*c = 0; error("pwrmat : invalid exponent");
-	} else if ( a->row != a->col ) {
-		*c = 0; error("pwrmat : non square matrix");
-	}  else
-		pwrmatmain(vl,a,QTOS((Q)r),c);
+  if ( !a )
+    *c = 0;
+  else if ( !r ) {
+    if ( a->row != a->col ) {
+      *c = 0; error("pwrmat : non square matrix");
+    } else {
+      n = a->row;
+        MKMAT(t,n,n);
+      for ( i = 0; i < n; i++ )
+        t->body[i][i] = ONE;
+      *c = t;
+    }
+  } else if ( !NUM(r) || !RATN(r) || 
+    !INT(r) || (SGN((Q)r)<0) || (PL(NM((Q)r))>1) ) {
+    *c = 0; error("pwrmat : invalid exponent");
+  } else if ( a->row != a->col ) {
+    *c = 0; error("pwrmat : non square matrix");
+  }  else
+    pwrmatmain(vl,a,QTOS((Q)r),c);
 }
 
 void pwrmatmain(vl,a,e,c)
@@ -332,19 +332,19 @@ MAT a;
 int e;
 MAT *c;
 {
-	MAT t,s;
+  MAT t,s;
 
-	if ( e == 1 ) {
-		*c = a;
-		return;
-	}
+  if ( e == 1 ) {
+    *c = a;
+    return;
+  }
 
-	pwrmatmain(vl,a,e/2,&t);
-	mulmat(vl,(Obj)t,(Obj)t,(Obj *)&s);
-	if ( e % 2 ) 
-		mulmat(vl,(Obj)s,(Obj)a,(Obj *)c);
-	else
-		*c = s;
+  pwrmatmain(vl,a,e/2,&t);
+  mulmat(vl,(Obj)t,(Obj)t,(Obj *)&s);
+  if ( e % 2 ) 
+    mulmat(vl,(Obj)s,(Obj)a,(Obj *)c);
+  else
+    *c = s;
 }
 
 void mulrmat(vl,a,b,c)
@@ -352,116 +352,116 @@ VL vl;
 Obj a;
 MAT b,*c;
 {
-	int row,col,i,j;
-	MAT t;
-	pointer *bb,*tb;
+  int row,col,i,j;
+  MAT t;
+  pointer *bb,*tb;
 
-	if ( !a || !b ) 
-		*c = 0;
-	else {
-		row = b->row; col = b->col;
-		MKMAT(t,row,col);
-		for ( i = 0; i < row; i++ )
-			for ( j = 0, bb = BDY(b)[i], tb = BDY(t)[i]; 
-				j < col; j++ )
-				arf_mul(vl,(Obj)a,(Obj)bb[j],(Obj *)&tb[j]);
-		*c = t;
-	}
+  if ( !a || !b ) 
+    *c = 0;
+  else {
+    row = b->row; col = b->col;
+    MKMAT(t,row,col);
+    for ( i = 0; i < row; i++ )
+      for ( j = 0, bb = BDY(b)[i], tb = BDY(t)[i]; 
+        j < col; j++ )
+        arf_mul(vl,(Obj)a,(Obj)bb[j],(Obj *)&tb[j]);
+    *c = t;
+  }
 }
 
 void mulmatmat(vl,a,b,c)
 VL vl;
 MAT a,b,*c;
 {
-	int arow,bcol,i,j,k,m, h, arowh, bcolh;
-	MAT t, a11, a12, a21, a22;
-	MAT p, b11, b12, b21, b22;
-	MAT ans1, ans2, ans3, c11, c12, c21, c22;
-	MAT s1, s2, t1, t2, u1, v1, w1, aa, bb;
-	pointer s,u,v;
-	pointer *ab,*tb;
-	int a1row,a2row, a3row,a4row, a1col, a2col, a3col, a4col;
-	int b1row,b2row, b3row,b4row, b1col, b2col, b3col, b4col;
-	int pflag1, pflag2, pflag3;
-	/* mismach col and row */
-	if ( a->col != b->row ) {
-		*c = 0; error("mulmat : size mismatch");
-	}
-	else {
-		pflag1 = 0; pflag2 = 0; pflag3 = 0;
-		arow = a->row; m = a->col; bcol = b->col;
-		MKMAT(t,arow,bcol);
-		/* StrassenSize == 0 or matrix size less then StrassenSize,
-		then calc cannonical algorithm. */
-		if((StrassenSize == 0)||(a->row<=StrassenSize || a->col <= StrassenSize) || (b->row<=StrassenSize || b->col <= StrassenSize)) {
-			for ( i = 0; i < arow; i++ )
-				for ( j = 0, ab = BDY(a)[i], tb = BDY(t)[i]; j < bcol; j++ ) {
-					for ( k = 0, s = 0; k < m; k++ ) {
-						arf_mul(vl,(Obj)ab[k],(Obj)BDY(b)[k][j],(Obj *)&u);
-						arf_add(vl,(Obj)s,(Obj)u,(Obj *)&v);
-						s = v;
-					}
-					tb[j] = s;
-				}
-		*c = t;
-		return;
-		}
-		/* padding odd col and row to even number for zero */
-		i = arow/2;
-		j = arow - i;
-		if (i != j) {
-			arow++;
-			pflag1 = 1;
-		}
-		i = m/2;
-		j = m - i;
-		if (i != j) {
-			m++;
-			pflag2 = 1;
-		}
+  int arow,bcol,i,j,k,m, h, arowh, bcolh;
+  MAT t, a11, a12, a21, a22;
+  MAT p, b11, b12, b21, b22;
+  MAT ans1, ans2, ans3, c11, c12, c21, c22;
+  MAT s1, s2, t1, t2, u1, v1, w1, aa, bb;
+  pointer s,u,v;
+  pointer *ab,*tb;
+  int a1row,a2row, a3row,a4row, a1col, a2col, a3col, a4col;
+  int b1row,b2row, b3row,b4row, b1col, b2col, b3col, b4col;
+  int pflag1, pflag2, pflag3;
+  /* mismach col and row */
+  if ( a->col != b->row ) {
+    *c = 0; error("mulmat : size mismatch");
+  }
+  else {
+    pflag1 = 0; pflag2 = 0; pflag3 = 0;
+    arow = a->row; m = a->col; bcol = b->col;
+    MKMAT(t,arow,bcol);
+    /* StrassenSize == 0 or matrix size less then StrassenSize,
+    then calc cannonical algorithm. */
+    if((StrassenSize == 0)||(a->row<=StrassenSize || a->col <= StrassenSize) || (b->row<=StrassenSize || b->col <= StrassenSize)) {
+      for ( i = 0; i < arow; i++ )
+        for ( j = 0, ab = BDY(a)[i], tb = BDY(t)[i]; j < bcol; j++ ) {
+          for ( k = 0, s = 0; k < m; k++ ) {
+            arf_mul(vl,(Obj)ab[k],(Obj)BDY(b)[k][j],(Obj *)&u);
+            arf_add(vl,(Obj)s,(Obj)u,(Obj *)&v);
+            s = v;
+          }
+          tb[j] = s;
+        }
+    *c = t;
+    return;
+    }
+    /* padding odd col and row to even number for zero */
+    i = arow/2;
+    j = arow - i;
+    if (i != j) {
+      arow++;
+      pflag1 = 1;
+    }
+    i = m/2;
+    j = m - i;
+    if (i != j) {
+      m++;
+      pflag2 = 1;
+    }
 
-		i = bcol/2;
-		j = bcol - i;
-		if (i != j) {
-			bcol++;
-			pflag3 = 1;
-		}
+    i = bcol/2;
+    j = bcol - i;
+    if (i != j) {
+      bcol++;
+      pflag3 = 1;
+    }
 
-		/* split matrix A and B */
-		a1row = arow/2; a1col = m/2;
-		MKMAT(a11,a1row,a1col);
-		MKMAT(a21,a1row,a1col);
-		MKMAT(a12,a1row,a1col);
-		MKMAT(a22,a1row,a1col);
+    /* split matrix A and B */
+    a1row = arow/2; a1col = m/2;
+    MKMAT(a11,a1row,a1col);
+    MKMAT(a21,a1row,a1col);
+    MKMAT(a12,a1row,a1col);
+    MKMAT(a22,a1row,a1col);
 
-		b1row = m/2; b1col = bcol/2;
-		MKMAT(b11,b1row,b1col);
-		MKMAT(b21,b1row,b1col);
-		MKMAT(b12,b1row,b1col);
-		MKMAT(b22,b1row,b1col);
+    b1row = m/2; b1col = bcol/2;
+    MKMAT(b11,b1row,b1col);
+    MKMAT(b21,b1row,b1col);
+    MKMAT(b12,b1row,b1col);
+    MKMAT(b22,b1row,b1col);
 
-		/* make a11 matrix */
-		for (i = 0; i < a1row; i++) {
-			for (j = 0; j < a1col; j++) {
-				a11->body[i][j] = a->body[i][j];
-			}
-		}
+    /* make a11 matrix */
+    for (i = 0; i < a1row; i++) {
+      for (j = 0; j < a1col; j++) {
+        a11->body[i][j] = a->body[i][j];
+      }
+    }
 
-		/* make a21 matrix */
-		for (i = a1row; i < a->row; i++) {
-			for (j = 0; j < a1col; j++) {
-				a21->body[i-a1row][j] = a->body[i][j];
-			}
-		}
+    /* make a21 matrix */
+    for (i = a1row; i < a->row; i++) {
+      for (j = 0; j < a1col; j++) {
+        a21->body[i-a1row][j] = a->body[i][j];
+      }
+    }
 
-		/* create a12 matrix */
-		for (i = 0; i < a1row; i++) {
-			for (j = a1col; j < a->col; j++) {
-				a12->body[i][j-a1col] = a->body[i][j];
-			}
-		}
+    /* create a12 matrix */
+    for (i = 0; i < a1row; i++) {
+      for (j = a1col; j < a->col; j++) {
+        a12->body[i][j-a1col] = a->body[i][j];
+      }
+    }
 
-		/* create a22 matrix */
+    /* create a22 matrix */
     for (i = a1row; i < a->row; i++) {
       for (j = a1col; j < a->col; j++) {
         a22->body[i-a1row][j-a1col] = a->body[i][j];
@@ -469,153 +469,153 @@ MAT a,b,*c;
    }
 
 
-		/* create b11 submatrix */
-		for (i = 0; i < b1row; i++) {
-			for (j = 0; j < b1col; j++) {
-				b11->body[i][j] = b->body[i][j];
-			}
-		}
+    /* create b11 submatrix */
+    for (i = 0; i < b1row; i++) {
+      for (j = 0; j < b1col; j++) {
+        b11->body[i][j] = b->body[i][j];
+      }
+    }
 
-		/* create b21 submatrix */
-		for (i = b1row; i < b->row; i++) {
-			for (j = 0; j < b1col; j++) {
-				b21->body[i-b1row][j] = b->body[i][j];
-			}
-		}
+    /* create b21 submatrix */
+    for (i = b1row; i < b->row; i++) {
+      for (j = 0; j < b1col; j++) {
+        b21->body[i-b1row][j] = b->body[i][j];
+      }
+    }
 
-		/* create b12 submatrix */
-		for (i = 0; i < b1row; i++) {
-			for (j = b1col; j < b->col; j++) {
-				b12->body[i][j-b1col] = b->body[i][j];
-			}
-		}
+    /* create b12 submatrix */
+    for (i = 0; i < b1row; i++) {
+      for (j = b1col; j < b->col; j++) {
+        b12->body[i][j-b1col] = b->body[i][j];
+      }
+    }
 
-		/* create b22 submatrix */
-		for (i = b1row; i < b->row; i++) {
-			for (j = b1col; j < b->col; j++) {
-				b22->body[i-b1row][j-b1col] = b->body[i][j];
-			}
-		}
+    /* create b22 submatrix */
+    for (i = b1row; i < b->row; i++) {
+      for (j = b1col; j < b->col; j++) {
+        b22->body[i-b1row][j-b1col] = b->body[i][j];
+      }
+    }
 
-		/* extension by zero */
-		if (pflag1) {
-			for (j = 0; j < a1col; j++) {
-				a21->body[a1row-1][j] = 0; /* null */
-			}
-			for (j = a1col; j < a->col; j++) {
-				a22->body[a1row-1][j-a1col] = 0;
-			}
-		}
-		if (pflag2) {
-			for (i = 0; i < a1row; i++) {
-				a12->body[i][a1col-1] = 0;
-			}
-			for (i = a1row; i < a->row; i++) {
-				a22->body[i-a1row][a1col-1] = 0;
-			}
-			for (j = 0; j < b1col; j++) {
-				b21->body[b1row-1][j] = 0;
-			}
-			for (j = b1col; j < b->col; j++) {
-				b22->body[b1row-1][j-b1col] = 0;
-			}
-		}
-		if (pflag3) {
-			for (i = 0; i < b1row; i++) {
-				b12->body[i][b1col-1] = 0;
-			}
-			for (i = b1row; i < b->row; i++) {
-				b22->body[i-b1row][b1col-1] = 0;
-			}
-		}
+    /* extension by zero */
+    if (pflag1) {
+      for (j = 0; j < a1col; j++) {
+        a21->body[a1row-1][j] = 0; /* null */
+      }
+      for (j = a1col; j < a->col; j++) {
+        a22->body[a1row-1][j-a1col] = 0;
+      }
+    }
+    if (pflag2) {
+      for (i = 0; i < a1row; i++) {
+        a12->body[i][a1col-1] = 0;
+      }
+      for (i = a1row; i < a->row; i++) {
+        a22->body[i-a1row][a1col-1] = 0;
+      }
+      for (j = 0; j < b1col; j++) {
+        b21->body[b1row-1][j] = 0;
+      }
+      for (j = b1col; j < b->col; j++) {
+        b22->body[b1row-1][j-b1col] = 0;
+      }
+    }
+    if (pflag3) {
+      for (i = 0; i < b1row; i++) {
+        b12->body[i][b1col-1] = 0;
+      }
+      for (i = b1row; i < b->row; i++) {
+        b22->body[i-b1row][b1col-1] = 0;
+      }
+    }
 
-		/* expand matrix by Strassen-Winograd algorithm */
-		/* s1=A21+A22 */
-		addmat(vl,a21,a22,&s1);
+    /* expand matrix by Strassen-Winograd algorithm */
+    /* s1=A21+A22 */
+    addmat(vl,a21,a22,&s1);
 
-		/* s2=s1-A11 */
-		submat(vl,s1,a11,&s2);
+    /* s2=s1-A11 */
+    submat(vl,s1,a11,&s2);
 
-		/* t1=B12-B11 */
-		submat(vl, b12, b11, &t1);
+    /* t1=B12-B11 */
+    submat(vl, b12, b11, &t1);
 
-		/* t2=B22-t1 */
-		submat(vl, b22, t1, &t2);
+    /* t2=B22-t1 */
+    submat(vl, b22, t1, &t2);
 
-		/* u=(A11-A21)*(B22-B12) */
-		submat(vl, a11, a21, &ans1);
-		submat(vl, b22, b12, &ans2);
-		mulmatmat(vl, ans1, ans2, &u1);
+    /* u=(A11-A21)*(B22-B12) */
+    submat(vl, a11, a21, &ans1);
+    submat(vl, b22, b12, &ans2);
+    mulmatmat(vl, ans1, ans2, &u1);
 
-		/* v=s1*t1 */
-		mulmatmat(vl, s1, t1, &v1);
+    /* v=s1*t1 */
+    mulmatmat(vl, s1, t1, &v1);
 
-		/* w=A11*B11+s2*t2 */
-		mulmatmat(vl, a11, b11, &ans1);
-		mulmatmat(vl, s2, t2, &ans2);
-		addmat(vl, ans1, ans2, &w1);
+    /* w=A11*B11+s2*t2 */
+    mulmatmat(vl, a11, b11, &ans1);
+    mulmatmat(vl, s2, t2, &ans2);
+    addmat(vl, ans1, ans2, &w1);
 
-		/* C11 = A11*B11+A12*B21 */
-		mulmatmat(vl, a12, b21, &ans2);
-		addmat(vl, ans1, ans2, &c11);
+    /* C11 = A11*B11+A12*B21 */
+    mulmatmat(vl, a12, b21, &ans2);
+    addmat(vl, ans1, ans2, &c11);
 
-		/* C12 = w1+v1+(A12-s2)*B22 */
-		submat(vl, a12, s2, &ans1);
-		mulmatmat(vl, ans1, b22, &ans2);
-		addmat(vl, w1, v1, &ans1);
-		addmat(vl, ans1, ans2, &c12);
+    /* C12 = w1+v1+(A12-s2)*B22 */
+    submat(vl, a12, s2, &ans1);
+    mulmatmat(vl, ans1, b22, &ans2);
+    addmat(vl, w1, v1, &ans1);
+    addmat(vl, ans1, ans2, &c12);
 
-		/* C21 = w1+u1+A22*(B21-t2) */
-		submat(vl, b21, t2, &ans1);
-		mulmatmat(vl, a22, ans1, &ans2);
-		addmat(vl, w1, u1, &ans1);
-		addmat(vl, ans1, ans2, &c21);
+    /* C21 = w1+u1+A22*(B21-t2) */
+    submat(vl, b21, t2, &ans1);
+    mulmatmat(vl, a22, ans1, &ans2);
+    addmat(vl, w1, u1, &ans1);
+    addmat(vl, ans1, ans2, &c21);
 
-		/* C22 = w1 + u1 + v1 */
-		addmat(vl, ans1, v1, &c22);
-	}
+    /* C22 = w1 + u1 + v1 */
+    addmat(vl, ans1, v1, &c22);
+  }
 
-	for(i =0; i<c11->row; i++) {
-		for ( j=0; j < c11->col; j++) {
-			t->body[i][j] = c11->body[i][j];
-		}
-	}
-	if (pflag1 == 0) {
-			k = c21->row;
-	} else {
-			k = c21->row - 1;
-	}
-	for(i =0; i<k; i++) {
-		for ( j=0; j < c21->col; j++) {
-			t->body[i+c11->row][j] = c21->body[i][j];
-		}
-	}
-	if (pflag2 == 0) {
-		h = c12->col;
-	} else {
-		h = c12->col -1;
-	}
-	for(i =0; i<c12->row; i++) {
-		for ( j=0; j < k; j++) {
-			t->body[i][j+c11->col] = c12->body[i][j];
-		}
-	}
-	if (pflag1 == 0) {
-		k = c22->row;
-	} else {
-		k = c22->row -1;
-	}
-	if (pflag2 == 0) {
-		h = c22->col;
-	} else {
-		h = c22->col - 1;
-	}
-	for(i =0; i<k; i++) {
-		for ( j=0; j < h; j++) {
-			t->body[i+c11->row][j+c11->col] = c22->body[i][j];
-		}
-	}
-	*c = t;
+  for(i =0; i<c11->row; i++) {
+    for ( j=0; j < c11->col; j++) {
+      t->body[i][j] = c11->body[i][j];
+    }
+  }
+  if (pflag1 == 0) {
+      k = c21->row;
+  } else {
+      k = c21->row - 1;
+  }
+  for(i =0; i<k; i++) {
+    for ( j=0; j < c21->col; j++) {
+      t->body[i+c11->row][j] = c21->body[i][j];
+    }
+  }
+  if (pflag2 == 0) {
+    h = c12->col;
+  } else {
+    h = c12->col -1;
+  }
+  for(i =0; i<c12->row; i++) {
+    for ( j=0; j < k; j++) {
+      t->body[i][j+c11->col] = c12->body[i][j];
+    }
+  }
+  if (pflag1 == 0) {
+    k = c22->row;
+  } else {
+    k = c22->row -1;
+  }
+  if (pflag2 == 0) {
+    h = c22->col;
+  } else {
+    h = c22->col - 1;
+  }
+  for(i =0; i<k; i++) {
+    for ( j=0; j < h; j++) {
+      t->body[i+c11->row][j+c11->col] = c22->body[i][j];
+    }
+  }
+  *c = t;
 }
 
 #if 0
@@ -625,172 +625,172 @@ VL vl;
 MAT a,b,*c;
 int ar0, ac0, ar1, ac1, br0, bc0, br1, bc1;
 {
-	int arow,bcol,i,j,k,m, h;
-	MAT t, a11, a12, a21, a22;
-	MAT p, b11, b12, b21, b22;
-	MAT ans1, ans2, c11, c12, c21, c22;
-	MAT s1, s2, t1, t2, u1, v1, w1;
-	pointer s,u,v;
-	pointer *ab,*tb, *bb;
-	int a1row, a1col;
-	int b1row, b1col;
-	int pflag1, pflag2;
+  int arow,bcol,i,j,k,m, h;
+  MAT t, a11, a12, a21, a22;
+  MAT p, b11, b12, b21, b22;
+  MAT ans1, ans2, c11, c12, c21, c22;
+  MAT s1, s2, t1, t2, u1, v1, w1;
+  pointer s,u,v;
+  pointer *ab,*tb, *bb;
+  int a1row, a1col;
+  int b1row, b1col;
+  int pflag1, pflag2;
 
-	arow = ar1-ar0 + 1; m = ac1-ac0 + 1; bcol = bc1 - bc0 + 1;
-	/* mismach col and row */
-	if ( m != br1-br0 + 1 ) {
-		*c = 0; error("mulmat : size mismatch");
-	}
-	else {
-		pflag1 = 0; pflag2 = 0;
-		MKMAT(t,arow,bcol);
-		/* StrassenSize == 0 or matrix size less then StrassenSize,
-		then calc cannonical algorithm. */
-		if((StrassenSize == 0)||(arow<=StrassenSize || m <= StrassenSize) || (m<=StrassenSize || bcol <= StrassenSize)) {
-			for ( i = 0; i < arow; i++ ) {
-				if (i+ar0 > a->row-1) {
-					ab = NULL;
-				} else {
-      		ab = BDY(a)[i+ar0];
-				}
-				tb = BDY(t)[i]; 
-				for ( j = 0; j < bcol; j++ ) {
-					for ( k = 0, s = 0; k < m; k++ ) {
-						if (k+br0 > b->row-1) {
-							bb = NULL;
-						} else {
-							bb = BDY(b)[k+br0];
-						}
-						if ((ab == NULL || k+ac0 > a->col-1) && (bb == NULL || j+bc0 > b->col-1)) {
-							arf_mul(vl,NULL,NULL,(Obj *)&u);
-						} else if ((ab != NULL && k+ac0 <= a->col-1) && (bb == NULL || j+bc0 > b->col-1)){
-							arf_mul(vl,(Obj)ab[k+ac0],NULL,(Obj *)&u);
-						} else if ((ab == NULL || k+ac0 > a->col-1) && (bb != NULL && j+bc0 <= b->col-1)) {
-							arf_mul(vl,NULL,(Obj)bb[j+bc0],(Obj *)&u);
-						} else {
-							arf_mul(vl,(Obj)ab[k+ac0],(Obj)bb[j+bc0],(Obj *)&u);
-						}
-						arf_add(vl,(Obj)s,(Obj)u,(Obj *)&v);
-						s = v;
-					}
-					tb[j] = s;
-				}
-			}
-		*c = t;
-		return;
+  arow = ar1-ar0 + 1; m = ac1-ac0 + 1; bcol = bc1 - bc0 + 1;
+  /* mismach col and row */
+  if ( m != br1-br0 + 1 ) {
+    *c = 0; error("mulmat : size mismatch");
+  }
+  else {
+    pflag1 = 0; pflag2 = 0;
+    MKMAT(t,arow,bcol);
+    /* StrassenSize == 0 or matrix size less then StrassenSize,
+    then calc cannonical algorithm. */
+    if((StrassenSize == 0)||(arow<=StrassenSize || m <= StrassenSize) || (m<=StrassenSize || bcol <= StrassenSize)) {
+      for ( i = 0; i < arow; i++ ) {
+        if (i+ar0 > a->row-1) {
+          ab = NULL;
+        } else {
+          ab = BDY(a)[i+ar0];
+        }
+        tb = BDY(t)[i]; 
+        for ( j = 0; j < bcol; j++ ) {
+          for ( k = 0, s = 0; k < m; k++ ) {
+            if (k+br0 > b->row-1) {
+              bb = NULL;
+            } else {
+              bb = BDY(b)[k+br0];
+            }
+            if ((ab == NULL || k+ac0 > a->col-1) && (bb == NULL || j+bc0 > b->col-1)) {
+              arf_mul(vl,NULL,NULL,(Obj *)&u);
+            } else if ((ab != NULL && k+ac0 <= a->col-1) && (bb == NULL || j+bc0 > b->col-1)){
+              arf_mul(vl,(Obj)ab[k+ac0],NULL,(Obj *)&u);
+            } else if ((ab == NULL || k+ac0 > a->col-1) && (bb != NULL && j+bc0 <= b->col-1)) {
+              arf_mul(vl,NULL,(Obj)bb[j+bc0],(Obj *)&u);
+            } else {
+              arf_mul(vl,(Obj)ab[k+ac0],(Obj)bb[j+bc0],(Obj *)&u);
+            }
+            arf_add(vl,(Obj)s,(Obj)u,(Obj *)&v);
+            s = v;
+          }
+          tb[j] = s;
+        }
+      }
+    *c = t;
+    return;
 
-		}
-		/* padding odd col and row to even number for zero */
-		i = arow/2;
-		j = arow - i;
-		if (i != j) {
-			arow++;
-			pflag1 = 1;
-		}
-		i = m/2;
-		j = m - i;
-		if (i != j) {
-			m++;
-			pflag2 = 1;
-		}
+    }
+    /* padding odd col and row to even number for zero */
+    i = arow/2;
+    j = arow - i;
+    if (i != j) {
+      arow++;
+      pflag1 = 1;
+    }
+    i = m/2;
+    j = m - i;
+    if (i != j) {
+      m++;
+      pflag2 = 1;
+    }
 
-		i = bcol/2;
-		j = bcol - i;
-		if (i != j) {
-			bcol++;
-		}
+    i = bcol/2;
+    j = bcol - i;
+    if (i != j) {
+      bcol++;
+    }
 
-		/* split matrix A and B */
-		a1row = arow/2; a1col = m/2;
-		b1row = m/2; b1col = bcol/2;
+    /* split matrix A and B */
+    a1row = arow/2; a1col = m/2;
+    b1row = m/2; b1col = bcol/2;
 
-		/* expand matrix by Strassen-Winograd algorithm */
-		/* s1=A21+A22 */
-		addmat_miser(vl,a,a,&s1, ar0 + a1row, ac0, ar0 + arow -1, ac0 + a1col-1, ar0 + a1row, ac0 + a1col, ar0 + arow -1, ac0 + m-1);
+    /* expand matrix by Strassen-Winograd algorithm */
+    /* s1=A21+A22 */
+    addmat_miser(vl,a,a,&s1, ar0 + a1row, ac0, ar0 + arow -1, ac0 + a1col-1, ar0 + a1row, ac0 + a1col, ar0 + arow -1, ac0 + m-1);
 
-		/* s2=s1-A11 */
-		submat_miser(vl,s1,a,&s2, 0,0, s1->row-1, s1->col-1, ar0, ac0, ar0 + a1row-1, ac0 + a1col-1);
+    /* s2=s1-A11 */
+    submat_miser(vl,s1,a,&s2, 0,0, s1->row-1, s1->col-1, ar0, ac0, ar0 + a1row-1, ac0 + a1col-1);
 
-		/* t1=B12-B11 */
-		submat_miser(vl, b, b, &t1, br0, bc0 + b1col, br0 + b1row-1, bc0 + bcol - 1, br0,bc0,br0 + b1row-1, bc0 + b1col-1);
+    /* t1=B12-B11 */
+    submat_miser(vl, b, b, &t1, br0, bc0 + b1col, br0 + b1row-1, bc0 + bcol - 1, br0,bc0,br0 + b1row-1, bc0 + b1col-1);
 
-		/* t2=B22-t1 */
-		submat_miser(vl, b, t1, &t2, br0 + b1row, bc0 + b1col, br0 + m-1, bc0 + bcol-1, 0,0,t1->row-1, t1->col-1);
+    /* t2=B22-t1 */
+    submat_miser(vl, b, t1, &t2, br0 + b1row, bc0 + b1col, br0 + m-1, bc0 + bcol-1, 0,0,t1->row-1, t1->col-1);
 
-		/* u=(A11-A21)*(B22-B12) */
-		submat_miser(vl, a, a, &ans1, ar0, ac0, ar0 + a1row-1,ac0 + a1col-1, ar0 + a1row, ac0, ar0 + arow-1, ac0 + a1col-1);
-		submat_miser(vl, b, b, &ans2, br0 + b1row, bc0 + b1col, br0 + m-1, bc0 + bcol-1, br0, bc0 + b1col, br0 + b1row-1, bc0 + bcol-1);
-		mulmatmat_miser(vl, ans1, ans2, &u1, 0, 0, ans1->row -1, ans1->col-1, 0, 0, ans2->row -1, ans2->col-1);
+    /* u=(A11-A21)*(B22-B12) */
+    submat_miser(vl, a, a, &ans1, ar0, ac0, ar0 + a1row-1,ac0 + a1col-1, ar0 + a1row, ac0, ar0 + arow-1, ac0 + a1col-1);
+    submat_miser(vl, b, b, &ans2, br0 + b1row, bc0 + b1col, br0 + m-1, bc0 + bcol-1, br0, bc0 + b1col, br0 + b1row-1, bc0 + bcol-1);
+    mulmatmat_miser(vl, ans1, ans2, &u1, 0, 0, ans1->row -1, ans1->col-1, 0, 0, ans2->row -1, ans2->col-1);
 
-		/* v=s1*t1 */
-		mulmatmat_miser(vl, s1, t1, &v1, 0, 0, s1->row -1, s1->col-1, 0, 0, t1->row -1, t1->col-1);
+    /* v=s1*t1 */
+    mulmatmat_miser(vl, s1, t1, &v1, 0, 0, s1->row -1, s1->col-1, 0, 0, t1->row -1, t1->col-1);
 
-		/* w=A11*B11+s2*t2 */
-		mulmatmat_miser(vl, a, b, &ans1, ar0, ac0, ar0 + a1row-1,ac0 + a1col-1, br0, bc0, br0 + b1row-1,bc0 + b1col-1);
-		mulmatmat_miser(vl, s2, t2, &ans2, 0, 0, s2->row -1, s2->col-1, 0, 0, t2->row -1, t2->col-1);
-		addmat_miser(vl, ans1, ans2, &w1, 0, 0, ans1->row -1, ans1->col-1, 0, 0, ans2->row -1, ans2->col-1);
+    /* w=A11*B11+s2*t2 */
+    mulmatmat_miser(vl, a, b, &ans1, ar0, ac0, ar0 + a1row-1,ac0 + a1col-1, br0, bc0, br0 + b1row-1,bc0 + b1col-1);
+    mulmatmat_miser(vl, s2, t2, &ans2, 0, 0, s2->row -1, s2->col-1, 0, 0, t2->row -1, t2->col-1);
+    addmat_miser(vl, ans1, ans2, &w1, 0, 0, ans1->row -1, ans1->col-1, 0, 0, ans2->row -1, ans2->col-1);
 
-		/* C11 = A11*B11+A12*B21 */
-		mulmatmat_miser(vl, a, b, &ans2, ar0, ac0 + a1col, ar0 + a1row-1, ac0 + m-1, br0 + b1row, bc0 + 0, br0 + m-1, bc0 + b1col-1);
-		addmat_miser(vl, ans1, ans2, &c11, 0, 0, ans1->row -1, ans1->col -1, 0, 0, ans2->row -1, ans2->col-1);
+    /* C11 = A11*B11+A12*B21 */
+    mulmatmat_miser(vl, a, b, &ans2, ar0, ac0 + a1col, ar0 + a1row-1, ac0 + m-1, br0 + b1row, bc0 + 0, br0 + m-1, bc0 + b1col-1);
+    addmat_miser(vl, ans1, ans2, &c11, 0, 0, ans1->row -1, ans1->col -1, 0, 0, ans2->row -1, ans2->col-1);
 
-		/* C12 = w1+v1+(A12-s2)*B22 */
-		submat_miser(vl, a, s2, &ans1, ar0, ac0 + a1col, ar0 + a1row-1, ac0 + m-1, 0, 0, s2->row -1, s2->col -1);
-		mulmatmat_miser(vl, ans1, b, &ans2, 0, 0, ans1->row -1, ans1->col -1, br0 + b1row, bc0 + b1col, br0 + m-1, bc0 + bcol-1);
-		addmat_miser(vl, w1, v1, &ans1, 0, 0, w1->row -1, w1->col -1, 0,0, v1->row-1, v1->col -1);
-		addmat_miser(vl, ans1, ans2, &c12, 0, 0, ans1->row -1, ans1->col -1, 0, 0, ans2->row -1, ans2->col-1);
+    /* C12 = w1+v1+(A12-s2)*B22 */
+    submat_miser(vl, a, s2, &ans1, ar0, ac0 + a1col, ar0 + a1row-1, ac0 + m-1, 0, 0, s2->row -1, s2->col -1);
+    mulmatmat_miser(vl, ans1, b, &ans2, 0, 0, ans1->row -1, ans1->col -1, br0 + b1row, bc0 + b1col, br0 + m-1, bc0 + bcol-1);
+    addmat_miser(vl, w1, v1, &ans1, 0, 0, w1->row -1, w1->col -1, 0,0, v1->row-1, v1->col -1);
+    addmat_miser(vl, ans1, ans2, &c12, 0, 0, ans1->row -1, ans1->col -1, 0, 0, ans2->row -1, ans2->col-1);
 
-		/* C21 = w1+u1+A22*(B21-t2) */
-		submat_miser(vl, b, t2, &ans1, br0 + b1row, bc0 + 0, br0 + m-1, bc0 + b1col-1, 0,0, t2->row-1, t2->col-1);
-		mulmatmat_miser(vl, a, ans1, &ans2, ar0 + a1row, ac0 + a1col, ar0 + arow-1, ac0 + m-1, 0, 0, ans1->row -1, ans1->col -1);
-		addmat_miser(vl, w1, u1, &ans1, 0,0,w1->row -1, w1->col-1, 0,0,u1->row -1, u1->col-1);
-		addmat_miser(vl, ans1, ans2, &c21, 0, 0, ans1->row -1, ans1->col -1, 0, 0, ans2->row -1, ans2->col-1);
+    /* C21 = w1+u1+A22*(B21-t2) */
+    submat_miser(vl, b, t2, &ans1, br0 + b1row, bc0 + 0, br0 + m-1, bc0 + b1col-1, 0,0, t2->row-1, t2->col-1);
+    mulmatmat_miser(vl, a, ans1, &ans2, ar0 + a1row, ac0 + a1col, ar0 + arow-1, ac0 + m-1, 0, 0, ans1->row -1, ans1->col -1);
+    addmat_miser(vl, w1, u1, &ans1, 0,0,w1->row -1, w1->col-1, 0,0,u1->row -1, u1->col-1);
+    addmat_miser(vl, ans1, ans2, &c21, 0, 0, ans1->row -1, ans1->col -1, 0, 0, ans2->row -1, ans2->col-1);
 
-		/* C22 = w1 + u1 + v1 */
-		addmat_miser(vl, ans1, v1, &c22, 0, 0, ans1->row -1, ans1->col -1, 0, 0, v1->row-1, v1->col-1);
-	}
+    /* C22 = w1 + u1 + v1 */
+    addmat_miser(vl, ans1, v1, &c22, 0, 0, ans1->row -1, ans1->col -1, 0, 0, v1->row-1, v1->col-1);
+  }
 
-	for(i =0; i<c11->row; i++) {
-		for ( j=0; j < c11->col; j++) {
-			t->body[i][j] = c11->body[i][j];
-		}
-	}
-	if (pflag1 == 0) {
-			k = c21->row;
-	} else {
-			k = c21->row - 1;
-	}
-	for(i =0; i<k; i++) {
-		for ( j=0; j < c21->col; j++) {
-			t->body[i+c11->row][j] = c21->body[i][j];
-		}
-	}
-	if (pflag2 == 0) {
-		h = c12->col;
-	} else {
-		h = c12->col -1;
-	}
-	for(i =0; i<c12->row; i++) {
-		for ( j=0; j < k; j++) {
-			t->body[i][j+c11->col] = c12->body[i][j];
-		}
-	}
-	if (pflag1 == 0) {
-		k = c22->row;
-	} else {
-		k = c22->row -1;
-	}
-	if (pflag2 == 0) {
-		h = c22->col;
-	} else {
-		h = c22->col - 1;
-	}
-	for(i =0; i<k; i++) {
-		for ( j=0; j < h; j++) {
-			t->body[i+c11->row][j+c11->col] = c22->body[i][j];
-		}
-	}
-	*c = t;
+  for(i =0; i<c11->row; i++) {
+    for ( j=0; j < c11->col; j++) {
+      t->body[i][j] = c11->body[i][j];
+    }
+  }
+  if (pflag1 == 0) {
+      k = c21->row;
+  } else {
+      k = c21->row - 1;
+  }
+  for(i =0; i<k; i++) {
+    for ( j=0; j < c21->col; j++) {
+      t->body[i+c11->row][j] = c21->body[i][j];
+    }
+  }
+  if (pflag2 == 0) {
+    h = c12->col;
+  } else {
+    h = c12->col -1;
+  }
+  for(i =0; i<c12->row; i++) {
+    for ( j=0; j < k; j++) {
+      t->body[i][j+c11->col] = c12->body[i][j];
+    }
+  }
+  if (pflag1 == 0) {
+    k = c22->row;
+  } else {
+    k = c22->row -1;
+  }
+  if (pflag2 == 0) {
+    h = c22->col;
+  } else {
+    h = c22->col - 1;
+  }
+  for(i =0; i<k; i++) {
+    for ( j=0; j < h; j++) {
+      t->body[i+c11->row][j+c11->col] = c22->body[i][j];
+    }
+  }
+  *c = t;
 }
 #endif
 
@@ -800,31 +800,31 @@ MAT a;
 VECT b;
 VECT *c;
 {
-	int arow,i,j,m;
-	VECT t;
-	pointer s,u,v;
-	pointer *ab;
+  int arow,i,j,m;
+  VECT t;
+  pointer s,u,v;
+  pointer *ab;
 
-	if ( !a || !b ) 
-		*c = 0;
-	else if ( a->col != b->len ) {
-		*c = 0; error("mulmatvect : size mismatch");
-	} else {
+  if ( !a || !b ) 
+    *c = 0;
+  else if ( a->col != b->len ) {
+    *c = 0; error("mulmatvect : size mismatch");
+  } else {
 #if 0
-		for ( i = 0; i < b->len; i++ )
-			if ( BDY(b)[i] && OID((Obj)BDY(b)[i]) > O_R )
-				error("mulmatvect : invalid argument");
+    for ( i = 0; i < b->len; i++ )
+      if ( BDY(b)[i] && OID((Obj)BDY(b)[i]) > O_R )
+        error("mulmatvect : invalid argument");
 #endif
-		arow = a->row; m = a->col;
-		MKVECT(t,arow);
-		for ( i = 0; i < arow; i++ ) {
-			for ( j = 0, s = 0, ab = BDY(a)[i]; j < m; j++ ) {
-				arf_mul(vl,(Obj)ab[j],(Obj)BDY(b)[j],(Obj *)&u); arf_add(vl,(Obj)s,(Obj)u,(Obj *)&v); s = v;
-			}
-			BDY(t)[i] = s;
-		}		
-		*c = t;
-	}
+    arow = a->row; m = a->col;
+    MKVECT(t,arow);
+    for ( i = 0; i < arow; i++ ) {
+      for ( j = 0, s = 0, ab = BDY(a)[i]; j < m; j++ ) {
+        arf_mul(vl,(Obj)ab[j],(Obj)BDY(b)[j],(Obj *)&u); arf_add(vl,(Obj)s,(Obj)u,(Obj *)&v); s = v;
+      }
+      BDY(t)[i] = s;
+    }    
+    *c = t;
+  }
 }
 
 void mulvectmat(vl,a,b,c)
@@ -833,62 +833,62 @@ VECT a;
 MAT b;
 VECT *c;
 {
-	int bcol,i,j,m;
-	VECT t;
-	pointer s,u,v;
+  int bcol,i,j,m;
+  VECT t;
+  pointer s,u,v;
 
-	if ( !a || !b ) 
-		*c = 0;
-	else if ( a->len != b->row ) {
-		*c = 0; error("mulvectmat : size mismatch");
-	} else {
-		for ( i = 0; i < a->len; i++ )
-			if ( BDY(a)[i] && OID((Obj)BDY(a)[i]) > O_R )
-				error("mulvectmat : invalid argument");
-		bcol = b->col; m = a->len;
-		MKVECT(t,bcol);
-		for ( j = 0; j < bcol; j++ ) {
-			for ( i = 0, s = 0; i < m; i++ ) {
-				arf_mul(vl,(Obj)BDY(a)[i],(Obj)BDY(b)[i][j],(Obj *)&u); arf_add(vl,(Obj)s,(Obj)u,(Obj *)&v); s = v;
-			}
-			BDY(t)[j] = s;
-		}
-		*c = t;
-	}
+  if ( !a || !b ) 
+    *c = 0;
+  else if ( a->len != b->row ) {
+    *c = 0; error("mulvectmat : size mismatch");
+  } else {
+    for ( i = 0; i < a->len; i++ )
+      if ( BDY(a)[i] && OID((Obj)BDY(a)[i]) > O_R )
+        error("mulvectmat : invalid argument");
+    bcol = b->col; m = a->len;
+    MKVECT(t,bcol);
+    for ( j = 0; j < bcol; j++ ) {
+      for ( i = 0, s = 0; i < m; i++ ) {
+        arf_mul(vl,(Obj)BDY(a)[i],(Obj)BDY(b)[i][j],(Obj *)&u); arf_add(vl,(Obj)s,(Obj)u,(Obj *)&v); s = v;
+      }
+      BDY(t)[j] = s;
+    }
+    *c = t;
+  }
 }
 
 int compmat(vl,a,b)
 VL vl;
 MAT a,b;
 {
-	int i,j,t,row,col;
+  int i,j,t,row,col;
 
-	if ( !a )
-		return b?-1:0;
-	else if ( !b )
-		return 1;
-	else if ( a->row != b->row )
-		return a->row>b->row ? 1 : -1;
-	else if (a->col != b->col )
-		return a->col > b->col ? 1 : -1;
-	else {
-		row = a->row; col = a->col;
-		for ( i = 0; i < row; i++ )
-			for ( j = 0; j < col; j++ )
-				if ( t = arf_comp(vl,(Obj)BDY(a)[i][j],(Obj)BDY(b)[i][j]) )
-					return t;
-		return 0;
-	}
+  if ( !a )
+    return b?-1:0;
+  else if ( !b )
+    return 1;
+  else if ( a->row != b->row )
+    return a->row>b->row ? 1 : -1;
+  else if (a->col != b->col )
+    return a->col > b->col ? 1 : -1;
+  else {
+    row = a->row; col = a->col;
+    for ( i = 0; i < row; i++ )
+      for ( j = 0; j < col; j++ )
+        if ( t = arf_comp(vl,(Obj)BDY(a)[i][j],(Obj)BDY(b)[i][j]) )
+          return t;
+    return 0;
+  }
 }
 
 pointer **almat_pointer(n,m)
 int n,m;
 {
-	pointer **mat;
-	int i;
+  pointer **mat;
+  int i;
 
-	mat = (pointer **)MALLOC(n*sizeof(pointer *));
-	for ( i = 0; i < n; i++ )
-		mat[i] = (pointer *)CALLOC(m,sizeof(pointer));
-	return mat;
+  mat = (pointer **)MALLOC(n*sizeof(pointer *));
+  for ( i = 0; i < n; i++ )
+    mat[i] = (pointer *)CALLOC(m,sizeof(pointer));
+  return mat;
 }