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D.12.8.12 sturmha

Procedure from library rootsur.lib (see rootsur_lib).

Usage:
sturmha(p,a,b); poly p, number a,b

Return:
int: the number of real roots of p in (a,b) (using a Sturm-Habicht sequence)

Example:
 
See also: allreal; sturm.


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