Elementary and special functions

amosf90

Euler-37 / amosf90

AMOS interfaces for complex-argument, noninteger-order Bessel and related functions.

Matching APIs: f90_zbesj / f90_zbesi / f90_zbesk

Verified: a checked driver demonstrates a capability in this class.

Driver demonstrates the narrower class C10.

C C10

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Checked drivers: amos-complex-series

carlson-elliptic-integrals

Jacob Williams (jacobwilliams) / carlson-elliptic-integrals

Carlson symmetric elliptic integrals for pendulum periods and other applications.

Matching APIs: drf

Verified: a checked driver demonstrates a capability in this class.

Driver demonstrates the narrower class C14.

C C14

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Checked drivers: carlson-rf-reference

fastmath

Federico Perini (perazz) / fastmath

Approximate exponential, logarithm and inverse-square-root functions.

Matching APIs: fexp; fast_log / flog_quintic; frsqrt

Verified: a checked driver demonstrates a capability in this class.

Driver demonstrates the narrower class C4b.

C C2 C4 C4b

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Checked drivers: fastmath-exp-log-reference · fastmath-rsqrt-reference

feq-parse

Fluid Numerics (FluidNumerics) / feq-parse

Evaluate mathematical expressions supplied as strings at scalar or array inputs.

Uncertain: discovery classification awaiting procedure-level source review.

C N N3

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fgsl

reinh-bader / fgsl

Fortran bindings to GSL; checked adaptive quadrature with an endpoint singularity.

Uncertain: discovery classification awaiting procedure-level source review.

C D E F G H H2 H2a H2a1 H2a1a H2a1a1 I J K L

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fortran-bessels

Federico Perini (perazz) / fortran-bessels

Bessel and modified Bessel functions, demonstrated with fixed orders zero and one.

Matching APIs: besseli0 / besseli1 / besselk0 / besselk1

Verified: a checked driver demonstrates a capability in this class.

Driver demonstrates the narrower class C10b1.

C C10 C10b C10b1

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Checked drivers: bessels-modified-values

fortran_function_parser

Jacob Williams (jacobwilliams) / fortran_function_parser

Parse and evaluate mathematical expressions supplied as strings.

Uncertain: discovery classification awaiting procedure-level source review.

C N N3

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m_calculator

urbanjost / M_calculator

Evaluate mathematical expressions and named variables supplied as text.

Uncertain: discovery classification awaiting procedure-level source review.

C N N3

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rpn-calculator-fortran

scivision / rpn-calculator-fortran

Numerical functions from an RPN calculator, including special functions, rational arithmetic and conversions.

Matching APIs: cuberoot / sinc / sech; beta / besi0

Verified: a checked driver demonstrates a capability in this class.

Driver demonstrates the narrower class C4.

B C C2 C4 C7 C10

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Checked drivers: rpn-sinc-sech-reference · rpn-beta-reference

specfun

Jacob Williams (jacobwilliams) / specfun

Special functions including Bessel, Airy, gamma, and related functions.

Matching APIs: bernob

Verified: a checked driver demonstrates a capability in this class.

Driver demonstrates the narrower class C19.

C C7 C10 C19

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Checked drivers: bernoulli-power-sums

specfunc-fullerton

Arjen Markus (arjenmarkus) / specfunc-fullerton

Fullerton special functions including gamma, Bessel, Airy and exponential integrals.

Matching APIs: fgamma, log_gamma, reciprocal_gamma; digamma

Verified: a checked driver demonstrates a capability in this class.

Driver demonstrates the narrower class C7a.

C C5 C7 C7a C7c C10

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Checked drivers: fullerton-gamma-values · fullerton-digamma-values

stdlib

fortran-lang / stdlib

General utilities, statistics, strings, sorting, and numerical routines.

Uncertain: discovery classification awaiting procedure-level source review.

A C D D1 D2 D2a D2a1 D9 D9a D9a1 L L1 L1a L1a1 L1a1a L1a1b L6 L6c N N3 N4 N5 N6 R R3

Package details · Repository · Open default example