spdiags.m File Reference

Functions
	if (nargin==1) c
	A (j(idx)-offset(k), k)
endfor	elseif (nargin==3)[nr
Variables
	function [A, c]
endif	offset = max (min (c, nc-nr), 0)
	A = zeros (min (nr, nc), length (c))
for	k
endfor	nc = size (m)
	B = spdiags (m, c)
	else [j, i, v] = find (v)
	j = j(:) + offset(i)
	i = j-c(:)(i)
	idx = i > 0 & i <= m & j > 0 & j <= n

---

Function Documentation

A	(	j(idx)-offset(k)	,
		k
	)

endfor elseif

(

nargin

= = 3

)

if

(

nargin

= =1

)

---

Variable Documentation

A = zeros (min (nr, nc), length (c))

B = spdiags (m, c)

else[j, i, v] = find (v)

function[A, c]

Initial value:

 spdiags (v, c, m, n)

  if (nargin == 1 || nargin == 2)

    [nr, nc] = size (v)

i = j-c(:)(i)

idx = i > 0 & i <= m & j > 0 & j <= n

j = j(:) + offset(i)

for k

Initial value:

 1:length (c)
      idx = find (j-i == c(k))

endfor nc = size (m)

offset = max (min (c, nc-nr), 0)