[auton-users] new functions

[Paul Komarek]

ambs.[ch]:
bool am_isinf( double val);
  TRUE iff val is inf.  Written portably.

bool am_isnan( double val);
  TRUE iff val is nan.  Written portably.



amiv.[ch]:
string_array *mk_string_array_x( int size, ...)
  Makes string array of arbitrary size.

char **mk_array_from_string_array( string_array *sa)
  Converts string array into an array of char pointers (like argv).



dsut.[ch]:
void copy_dyv_to_real_column( datset *ds, dyv *dv, int att);
  Copies dyv into a real-valued column of a datset.

amdmex.[ch]
void fprintf_subdym( FILE *f, char *pre, dyv *dv, dym *d, char *post,
		     const ivec *goodrows, const ivec *goodcols)
  Prints part of a dym.

-Paul Komarek