del2.m File Reference

Functions
	if (nargin==2||nargin==1) if(nargin
else	if (length(h)==sz(i)) dx
else	error ("dimensionality mismatch in %d-th spacing vector", i) = diff (varargin{i})(:)
endif endif endfor	elseif (nargin-1==nd) tmp
else	if (length(varargin{i})==sz(i)) dx
endif endif endfor else	print_usage ()
	szi (i)
	DD (idx2{:})
	if (sz(i)==3) DD(idx1
Variables
function	D
endif	nd = ndims (M)
	sz = size (M)
	dx = cell (1, nd)
else	h = varargin{1}
endif for	i
endif	idx = cell (1, nd)
	idx1 = idx2 = idx3 = idx
	szi = sz
	h1 = repmat (shiftdim (dx{i}(1 : sz(i) - 2), 1 - i), szi)
	h2 = repmat (shiftdim (dx{i}(2 : sz(i) - 1), 1 - i), szi)

---

Function Documentation

id DD

(

)

Initial value:

 DD(idx3{:}) = DD(idx2{:}) (dx{i}(1) + dx{i}(2)) / dx{i}(2) * DD (idx2{:}) - ...
            dx{i}(1) / dx{i}(2) * DD (idx3{:})

endif endif endfor elseif

(

nargin-

1 = =nd

)

else error	(	"dimensionality mismatch in %d-th spacing vector"	,
		i
	)			= diff (varargin{i})(:)

if

(

sz(i)

= = 3

)

else if

(

length(varargin{i})

= = sz (i)

)

else if

(

length(h)

= = sz (i)

)

if

(

nargin

= =2||nargin==1

)

endif endif endfor else print_usage

(

)

szi

(

i

)

---

Variable Documentation

endif endfor D

Initial value:

 del2 (M, varargin)
  
  if (nargin < 1)
    print_usage ()

dx = cell (1, nd)

else h = varargin{1}

else h1 = repmat (shiftdim (dx{i}(1 : sz(i) - 2), 1 - i), szi)

endif h2 = repmat (shiftdim (dx{i}(2 : sz(i) - 1), 1 - i), szi)

for i

Initial value:

 1 : nd
      if (isscalar (h))
        dx{i} = h * ones (sz (i), 1)

endif idx = cell (1, nd)

idx1 = idx2 = idx3 = idx

endif nd = ndims (M)

sz = size (M)

szi = sz