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Inaccuracy observed in bairy function #30

@jacksonvanover

Description

@jacksonvanover

The jmat implementation of the bairy function appears to exhibit inaccuracies around the point -9.5382153125 when compared against the mpmath and gsl implementations. (The input was discovered via s3fp)

evaluating bairy(-9.53):

  • jmat evaluates to 0.008119067602717238
  • mpmath and gsl evaluate to 0.00812456792635

evaluating bairy(-9.538215):

  • jmat evaluates to -0.000026382136231793024
  • mpmath and gsl evaluate to -0.00002044715920

evaluating bairy(-9.5382153125):

  • jmat evaluates to -0.000026692305447213503
  • mpmath and gsl evaluate to -0.00002075702995

evaluating bairy(-9.54):

  • jmat evaluates to -0.0017964554210120178
  • mpmath and gsl evaluate to -0.00179041955022

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