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derivForward :: Double -> (Double -> Double) -> Double -> (Double, Double)hmatrix-gsl Numeric.GSL.Differentiation Adaptive forward difference algorithm, gsl_deriv_forward. The function is evaluated only at points greater than x, and never at x itself. The derivative is returned in result and an estimate of its absolute error is returned in abserr. This function should be used if f(x) has a discontinuity at x, or is undefined for values less than x. A backward derivative can be obtained using a negative step.
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hmatrix-gsl Numeric.GSL.LinearAlgebra uniform distribution in [0,1)
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hpack Hpack No documentation available.
optionsForce :: Options -> Forcehpack Hpack No documentation available.
setFormatYamlParseError :: (FilePath -> ParseException -> String) -> Options -> Optionshpack Hpack This is used to format any ParseExceptions encountered during decoding of defaults. Note that:
- This is not used to format ParseExceptions encountered during decoding of the main package.yaml. To customize this you have to set a custom decode function.
- Some of the constructors of ParseException are never produced by Hpack (e.g. AesonException as Hpack uses it's own mechanism to decode Values).
example :: IO (Either HpackError Result) example = hpackResultWithError options where options :: Options options = setCustomYamlParseErrorFormat format defaultOptions format :: FilePath -> ParseException -> String format file err = file ++ ": " ++ displayException err setCustomYamlParseErrorFormat :: (FilePath -> ParseException -> String) -> Options -> Options setCustomYamlParseErrorFormat format = setDecode decode >>> setFormatYamlParseError format where decode :: FilePath -> IO (Either String ([String], Value)) decode file = first (format file) <$> decodeYamlWithParseError file
decodeOptionsFormatYamlParseError :: DecodeOptions -> FilePath -> ParseException -> Stringhpack Hpack.Config No documentation available.
BadCopyFileFormat :: ErrorCodehpqtypes Database.PostgreSQL.PQTypes No documentation available.
FdwInconsistentDescriptorInformation :: ErrorCodehpqtypes Database.PostgreSQL.PQTypes No documentation available.
FdwInvalidStringFormat :: ErrorCodehpqtypes Database.PostgreSQL.PQTypes No documentation available.
InappropriateAccessModeForBranchTransaction :: ErrorCodehpqtypes Database.PostgreSQL.PQTypes No documentation available.