Some cosmetics for readability:

replace tabs by spaces

src/maths/sparse/spbuild.c

@@ -67,7 +67,6 @@
 
 
 
-
 /*
  *  Function declarations
  */
@@ -78,7 +77,6 @@ static void ExpandTranslationArrays( MatrixPtr, int );
 
 
 
-
 /*
  *  CLEAR MATRIX
  *
@@ -225,7 +223,6 @@ ElementPtr pElement;
 }
 
 
-
 /*
  *  SINGLE ELEMENT ADDITION TO MATRIX BY INDEX
  *
@@ -290,7 +287,8 @@ spGetElement(MatrixPtr Matrix, int Row, int Col)
     /* Re-size Matrix if necessary. */
     if ((Row > Matrix->Size) || (Col > Matrix->Size))
         EnlargeMatrix( Matrix, MAX(Row, Col) );
-    if (Matrix->Error == spNO_MEMORY) return NULL;
+    if (Matrix->Error == spNO_MEMORY)
+        return NULL;
 #endif
 #endif
 
@@ -321,12 +319,6 @@ spGetElement(MatrixPtr Matrix, int Row, int Col)
 
 
 
-
-
-
-
-
-
 /*
  *  FIND ELEMENT BY SEARCHING COLUMN
  *
@@ -396,11 +388,8 @@ spcFindElementInCol(MatrixPtr Matrix, ElementPtr *LastAddr,
 
 
 
-
-
-
 #if TRANSLATE
-
+
 /*
  *  TRANSLATE EXTERNAL INDICES TO INTERNAL
  *
@@ -508,7 +497,6 @@ Translate(MatrixPtr Matrix, int  *Row, int *Col)
 
 
 
-
 #if QUAD_ELEMENT
 /*
  *  ADDITION OF ADMITTANCE TO MATRIX BY INDEX
@@ -573,7 +561,6 @@ spGetAdmittance(MatrixPtr Matrix, int  Node1, int Node2,
 
 
 
-
 #if QUAD_ELEMENT
 /*
  *  ADDITION OF FOUR ELEMENTS TO MATRIX BY INDEX
@@ -656,7 +643,6 @@ spGetQuad(MatrixPtr Matrix, int  Row1, int Row2, int Col1, int Col2,
 
 
 
-
 #if QUAD_ELEMENT
 /*
  *  ADDITION OF FOUR STRUCTURAL ONES TO MATRIX BY INDEX
@@ -723,7 +709,6 @@ spGetOnes(MatrixPtr Matrix, int  Pos, int Neg, int Eqn,
 
 
 
-
 /*
  *
  *  CREATE AND SPLICE ELEMENT INTO MATRIX
@@ -790,7 +775,8 @@ spcCreateElement(MatrixPtr Matrix, int  Row, int  Col,
         if (pElement == NULL) return NULL;
 
         /* If element is on diagonal, store pointer in Diag. */
-        if (Row == Col) Matrix->Diag[Row] = pElement;
+        if (Row == Col)
+            Matrix->Diag[Row] = pElement;
 
         /* Initialize Element. */
         pCreatedElement = pElement;
@@ -835,7 +821,6 @@ spcCreateElement(MatrixPtr Matrix, int  Row, int  Col,
             pElement->NextInRow = pLastElement->NextInRow;
             pLastElement->NextInRow = pElement;
         }
-
     }
     else
     {
@@ -876,8 +861,6 @@ spcCreateElement(MatrixPtr Matrix, int  Row, int  Col,
 
 
 
-
-
 /*
  *
  *  LINK ROWS
@@ -937,7 +920,6 @@ spcLinkRows(MatrixPtr Matrix)
 
 
 
-
 /*
  *  ENLARGE MATRIX
  *
@@ -1026,7 +1008,6 @@ EnlargeMatrix(MatrixPtr Matrix, int  NewSize)
 
 
 #if TRANSLATE
-
 /*
  *  EXPAND TRANSLATION ARRAYS
  *
@@ -1087,8 +1068,6 @@ ExpandTranslationArrays(MatrixPtr Matrix, int  NewSize)
 
 
 
-
-
 #if INITIALIZE
 /*
  *   INITIALIZE MATRIX