|  |  D.15.30.4 ivmatInit Procedure from libraryrootisolation.lib(see  rootisolation_lib).
 
Example:Usage:
ivmatInit(m, n);m, n int
Return:
mxnmatrix of [0,0]-intervals
Purpose:
initialises an interval matrix with [0,0] intervals to ensure the
proper structure of the ivmattype
 |  | LIB "rootisolation.lib";
ring R = 0,x(1..5),dp;
ivmat A = ivmatInit(4, 5); A;
==> [0, 0],[0, 0],[0, 0],[0, 0],[0, 0]
==> [0, 0],[0, 0],[0, 0],[0, 0],[0, 0]
==> [0, 0],[0, 0],[0, 0],[0, 0],[0, 0]
==> [0, 0],[0, 0],[0, 0],[0, 0],[0, 0]
==> 
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