interp3.m File Reference

Functions
	if (nargin< 1) print_usage()
endif	if (ischar(varargin{end})) method
	elseif (ischar(varargin{end-1})) if(!isnumeric(varargin
	!isscalar (varargin{end})) error("extrapal is expected to be a numeric scalar")
endif	if (nargs< 3||(nargs==4 &&!isvector(varargin{1})&&nargs==(ndims(varargin{1})+1))) v
	if (ndims(v)!=3) error("expect 3-dimensional array of values")
	if (any(!cellfun(@isvector, x))) for i
	elseif (nargs==7 &&nargs==(2 *ndims(varargin{ceil(nargs/2)}))+1) v = varargin{1}
	if (any(!cellfun(@isvector, y))) for i
else	error ("wrong number or incorrectly formatted input arguments")
	!assert (vi, vi2)
Variables
function	vi
	extrapval = NA
	nargs = nargin
	method = varargin{end-1}
endif	x = varargin (2:4)
endif	v = permute (v, [2, 1, 3])
endif	y = varargin (5:7)
endif endfunction!test	!x = y = z = -1:1
	!f = @(x,y,z) x.^2 - y - z.^2
	!v = meshgrid (x, y, z) f (xx,yy,zz)
	!xi = yi = zi = -1:0.5:1
	!vi = meshgrid (xi, yi, zi) interp3(x, y, z, v, xxi, yyi, zzi)
	!vi2 = ndgrid (xi, yi, zi) interpn(x, y, z, v, xxi, yyi, zzi)

---

Function Documentation

!assert	(	vi	,
		vi2
	)

!isscalar

(

)

endif elseif

(

nargs

= =7 &&nargs==(2 *ndims(varargin{ceil(nargs/2)}))+1

)

= varargin{1}

elseif

(

ischar(varargin{end-1})

)

else error

(

"wrong number or incorrectly formatted input arguments"

)

if

(

any(!cellfun(@isvector, y))

)

if

(

any(!cellfun(@isvector, x))

)

if

(

ndims(v)!

= 3

)

endif if

(

nargs< 3||(nargs==4 &&!isvector(varargin{1}

)

endif if

(

ischar(varargin{end})

)

if

(

)

---

Variable Documentation

!f = @(x,y,z) x.^2 - y - z.^2

!v = meshgrid (x, y, z) f (xx,yy,zz)

!vi = meshgrid (xi, yi, zi) interp3(x, y, z, v, xxi, yyi, zzi)

!vi2 = ndgrid (xi, yi, zi) interpn(x, y, z, v, xxi, yyi, zzi)

endif endfunction !test !x = y = z = -1:1

!xi = yi = zi = -1:0.5:1

endif extrapval = NA

method = varargin{end-1}

nargs = nargin

endif v = permute (v, [2, 1, 3])

vi

Initial value:

 interp3 (varargin)
  method = "linear"

endif x = varargin (2:4)

endif y = varargin (5:7)