[Octave-bug-tracker] [bug #35150] spdiags() 4-argument incompatibility

[anonymous]

Follow-up Comment #1, bug #35150 (project octave):

The following micropatch seems to fix this problem. The effect just to trim
the non-relevant parts of the input.
+verbose+
--- scripts/sparse/spdiags.m    2012-01-11 17:02:52.000000000 +0100
+++ spdiags.m   2012-01-11 16:56:26.000000000 +0100
@@ -78,6 +78,10 @@
   else
     ## Create new matrix of size mxn using v,c
     [j, i, v] = find (v);
+    idx = (i <= m) & (j <= n);
+    i = i(idx);
+    j = j(idx);
+    v = v(idx);
     offset = max (min (c(:), n-m), 0);
     j = j + offset(i);
     i = j-c(:)(i);
-verbose-

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