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9.4.1  Replacing small values by zero

The epsilon2zero command replaces values close enough to zero by 0.

Examples

With epsilon=1e−12 in the CAS configuration:

epsilon2zero(1e-13+x)
     
0+x           

With epsilon=1e−12:

epsilon2zero((1e-13+x)*100000)
     
100000 
0+x
          

With epsilon=0.0001:

epsilon2zero(0.001+x)
     
0.001+x           

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