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Comment:Declared static functions ((unused)) to eliminate warnings building .oct.
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SHA3-256: 5d445159bf8fe9df760e67783518ee8ef2ace07c9f97ee313501984f0352c612
User & Date: geraint@users.sourceforge.net on 2001-03-24 23:13:56
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Context
2001-03-26
15:42:16
This missing transformation added check-in: b0c230d332 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
2001-03-24
23:13:56
Declared static functions ((unused)) to eliminate warnings building .oct. check-in: 5d445159bf user: geraint@users.sourceforge.net tags: origin/master, trunk
2001-03-23
14:58:16
Fixed cosmetic bugs -- component display check-in: dc4cb529ab user: gawthrop@users.sourceforge.net tags: origin/master, trunk
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Modified mttroot/mtt/cc/include/useful-functions.hh from [6bacf30342] to [3c59bd0844]. 

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#ifndef HAVE_USEFUL_FUNCTIONS_HH
#define HAVE_USEFUL_FUNCTIONS_HH


#ifdef __CPLUSPLUS
template <class class_t>
#else
#define inline			// strip from pre-processed file
#define class_t double
#endif // __CPLUSPLUS

#ifndef MTT_UNUSED
#ifdef __GNUC__
#define MTT_UNUSED __attribute__ ((unused))
#else
#define MTT_UNUSED
#endif // __GNUC__
#endif // MTT_UNUSED

// == Template functions ==

static inline class_t max (const class_t &x1, const class_t &x2) MTT_UNUSED;
static inline class_t min (const class_t &x1, const class_t &x2) MTT_UNUSED;
static inline class_t
static inline class_t sign (const class_t &x) MTT_UNUSED;

class_t
max (const class_t &x1, const class_t &x2)
{
  return ((x1 >= x2) ? x1 : (x1 < x2) ? x2 : 0);
}

static inline class_t
class_t
min (const class_t &x1, const class_t &x2)
{
  return ((x1 <= x2) ? x1 : (x1 > x2) ? x2 : 0);
}

static inline class_t
class_t
sign (const class_t &x)
{
  return ((x > 0) ? +1 : (x < 0) ? -1 : 0);
}


// == Octave functions ==

static inline Matrix ones (const int r = 1, const int c = 1) MTT_UNUSED;
static inline ColumnVector nozeros (const ColumnVector v0, const double tol = 0.0) MTT_UNUSED;
static inline ColumnVector zeros (const int r) MTT_UNUSED;
static inline Matrix
static inline Matrix zeros (const int r, const int c) MTT_UNUSED;

Matrix
ones (const int r = 1, const int c = 1)
{
  Matrix m (r, c, 1.0);
  return m;
}

static inline ColumnVector
ColumnVector
nozeros (const ColumnVector v0, const double tol = 0.0)
{
  ColumnVector v (v0.length ());
  register int i, j;
  for (i = j = 0; i < v.length (); i++)
    if (tol < abs (v0 (i)))
      {
	v (j) = v0 (i);
	j++;
      }
  if (0 == j)
    {
      return *new ColumnVector ();
    }
  else
    {
      return (v.extract (0, --j));
    }
}

static inline ColumnVector
ColumnVector
zeros (const int r)
{
  ColumnVector v (r, 0.0);
  return v;
}

static inline Matrix
Matrix
zeros (const int r, const int c)
{
  Matrix m (r, c, 0.0);
  return m;
}

#endif // HAVE_USEFUL_FUNCTIONS_HH

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