At 04:55 PM 6/10/02 -0600, bbcannon wrote:
>I tried passing $list as the C array of doubles to
>mlfDoubleMatrix() to create a mxArray, and it didn't
>like it.
>I tried using "d" instead of "L*" which didn't work either.
>Do you know if pack() can be used to create an "actual"
>C array of doubles?

Have you looked at the perl documentation for -pack-?  "d" is for 
double-precision floats, you need double (32bit) ints, right?

===========================================================================
  i   A signed integer value.
  I   An unsigned integer value.
      (This 'integer' is _at_least_ 32 bits wide.  Its exact
      size depends on what a local C compiler calls 'int',
      and may even be larger than the 'long' described in
      the next item.)

  l   A signed long value.
  L   An unsigned long value.
      (This 'long' is _exactly_ 32 bits, which may differ from
      what a local C compiler calls 'long'.  If you want
      native-length longs, use the '!' suffix.)

  n   An unsigned short in "network" (big-endian) order.
  N   An unsigned long in "network" (big-endian) order.
  v   An unsigned short in "VAX" (little-endian) order.
  V   An unsigned long in "VAX" (little-endian) order.
      (These 'shorts' and 'longs' are _exactly_ 16 bits and
      _exactly_ 32 bits, respectively.)
===========================================================================

YMMV...



Liz

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