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variants of this functions
Hypergeometric1F1Regularized




Mathematica Notation

Traditional Notation









Hypergeometric Functions > Hypergeometric1F1Regularized[a,b,z] > Specific values > Specialized values > For fixed z and integer parameters





http://functions.wolfram.com/07.21.03.0022.01









  


  








Input Form





Hypergeometric1F1Regularized[n, m, z] == (E^z/(m - 1)!) Sum[(Pochhammer[m - n, k] (-z)^k)/(k! Pochhammer[m, k]), {k, 0, n - m}] /; Element[m, Integers] && m > 0 && Element[n, Integers] && n > 0 && m <= n








Standard Form





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MathML Form







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Rule Form





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Date Added to functions.wolfram.com (modification date)





2001-10-29