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add sine and cosine integrals #32

Merged
merged 10 commits into from
Jun 27, 2017
Merged

add sine and cosine integrals #32

merged 10 commits into from
Jun 27, 2017

Commits on Jun 12, 2017

  1. add sine and cosine integrals 

    Very efficient double precision floating-point evaluation via McLeod’s
rational minimax Chebyshev approximations.

julia> using SpecialFunctions

julia> x = linspace(0, 50, 1_000_000);

julia> @time sinint.(x);
  0.040521 seconds (30 allocations: 7.631 MiB)

julia> @time cosint.(x);
  0.042092 seconds (30 allocations: 7.631 MiB)
    @MikaelSlevinsky
    MikaelSlevinsky committed Jun 12, 2017
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Commits on Jun 13, 2017

  1. fix sincosint 

    add and sharpen tests
    @MikaelSlevinsky
    MikaelSlevinsky committed Jun 13, 2017
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  2. absx => t, and sign(x) => copysign

    @MikaelSlevinsky
    MikaelSlevinsky committed Jun 13, 2017
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  3. reformulate comments for clearer citation, including a note regarding… 

    … the typo
    @MikaelSlevinsky
    MikaelSlevinsky committed Jun 13, 2017
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  4. add colon

    @MikaelSlevinsky
    MikaelSlevinsky committed Jun 13, 2017
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  5. add commas

    @MikaelSlevinsky
    MikaelSlevinsky committed Jun 13, 2017
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Commits on Jun 14, 2017

  1. remove pidiv2, change import to using

    @MikaelSlevinsky
    MikaelSlevinsky committed Jun 14, 2017
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  2. int(t) => 1.0/t

    @MikaelSlevinsky
    MikaelSlevinsky committed Jun 14, 2017
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Commits on Jun 15, 2017

  1. Revert "int(t) => 1.0/t" 

    This reverts commit e14d654.
    @MikaelSlevinsky
    MikaelSlevinsky committed Jun 15, 2017
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Commits on Jun 27, 2017

  1. add newlines and add \\gamma in the cosine integral docstring

    @MikaelSlevinsky
    MikaelSlevinsky committed Jun 27, 2017
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