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NProduct
NProduct[
f
,
i
,
imin
,
imax
] gives a numerical approximation to the product  .
NProduct[
f
,
i
,
imin
,
imax
,
di
] uses a step di in the product.
See notes for NSum. The options NSumExtraTerms and NSumTerms are replaced by NProductExtraFactors and NProductFactors.
See the Mathematica book: Section 1.6.2, Section 3.9.1, Section 3.9.4.
Related package: NumericalMath`NLimit`.
Further Examples
This gives approximations to the factorial function.
In[1]:= 
Out[1]= 
Here is an exact value that we will use for comparison.
In[2]:= 
The numerical product is not very accurate.
In[3]:= 
Out[3]= 
Increasing NProductFactors improves the result.
In[4]:= 
Out[4]= 
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT. SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION. | | | |
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