[RFC]: Add C implementations to base special math functions (tracking issue)

### Description

This RFC proposes adding C implementations to all base special math functions. The purpose of this issue is to serve as a tracking issue for adding C implementations.

### Packages

- [x] abs
- [x] abs2
- [x] abs2f
- [x] absf
- [x] acos
- [x] acosf
- [x] acosd
- [x] acosdf
- [x] acosh
- [ ] acoshf
- [x] acot
- [x] acotf
- [x] acotd
- [x] acotdf
- [x] acoth
- [ ] acothf
- [x] acovercos
- [x] acovercosf
- [x] acoversin
- [x] acoversinf
- [x] acsc
- [x] acscf
- [x] acscd
- [x] acscdf
- [x] acsch
- [ ] acschf
- [x] ahavercos
- [x] ahavercosf
- [x] ahaversin
- [x] ahaversinf
- [x] asec
- [x] asecf
- [x] asecd
- [x] asecdf
- [x] asech
- [ ] asechf
- [x] asin
- [x] asinf
- [x] asind
- [x] asindf
- [x] asinf
- [x] asinh
- [ ] asinhf
- [x] atan
- [x] atanf
- [x] atan2
- [x] atan2f
- [x] atand
- [x] atandf
- [x] atanh
- [ ] atanhf
- [x] avercos
- [x] avercosf
- [x] aversin
- [x] aversinf
- [x] bernoulli
- [x] bernoullif
- [x] besselj0
- [ ] besselj0f
- [x] besselj1
- [ ] besselj1f
- [x] bessely0
- [ ] bessely0f
- [x] bessely1
- [ ] bessely1f
- [x] beta
- [ ] betaf
- [ ] betainc
- [ ] betaincf
- [ ] betaincinv
- [ ] betaincinvf
- [x] betaln
- [ ] betalnf
- [x] binet
- [ ] binetf
- [x] binomcoef
- [x] binomcoeff
- [x] binomcoefln
- [ ] binomcoeflnf
- [x] boxcox
- [ ] boxcoxf
- [x] boxcox1p
- [ ] boxcox1pf
- [x] boxcox1pinv
- [ ] boxcox1pinvf
- [x] boxcoxinv
- [ ] boxcoxinvf
- [x] cabs
- [x] cabs2
- [x] cabs2f
- [x] cabsf
- [x] cbrt
- [x] cbrtf
- [x] cceil
- [x] cceilf
- [x] cceiln
- [ ] cceilnf
- [x] ccis
- [ ] ccisf
- [x] ceil
- [x] ceil10
- [ ] ceil10f
- [x] ceil2
- [ ] ceil2f
- [x] ceilb
- [ ] ceilbf
- [x] ceilf
- [x] ceiln
- [ ] ceilnf
- [x] ceilsd
- [ ] ceilsdf
- [x] cexp
- [ ] cexpf
- [x] cflipsign
- [x] cflipsignf
- [x] cfloor
- [x] cfloorf
- [x] cfloorn
- [ ] cfloornf
- [x] cidentity
- [x] cidentityf
- [x] cinv
- [x] cinvf
- [x] clamp
- [x] clampf
- [x] copysign
- [x] copysignf
- [x] cos
- [x] cosf
- [x] cosd
- [x] cosdf
- [x] cosh
- [ ] coshf
- [x] cosm1
- [x] cosm1f
- [x] cospi
- [x] cospif
- [x] cot
- [x] cotf
- [x] cotd
- [x] cotdf
- [x] coth
- [ ] cothf
- [x] covercos
- [x] covercosf
- [x] coversin
- [x] coversinf
- [x] cphase
- [x] cphasef
- [x] cpolar
- [x] cpolarf
- [x] cround
- [x] croundf
- [x] croundn
- [ ] croundnf
- [x] csc
- [x] cscf
- [x] cscd
- [x] cscdf
- [x] csch
- [ ] cschf
- [x] csignum
- [x] csignumf
- [x] deg2rad
- [x] deg2radf
- [x] digamma
- [ ] digammaf
- [x] dirac-delta
- [x] dirac-deltaf
- [x] dirichlet-eta
- [ ] dirichlet-etaf
- [x] ellipe
- [ ] ellipef
- [x] ellipj
- [ ] ellipjf
- [x] ellipk
- [ ] ellipkf
- [x] erf
- [ ] erff
- [x] erfc
- [ ] erfcf
- [x] erfcinv
- [ ] erfcinvf
- [x] erfcx
- [ ] erfcxf
- [x] erfinv
- [ ] erfinvf
- [x] exp
- [ ] expf
- [x] exp10
- [ ] exp10f
- [x] exp2
- [ ] exp2f
- [x] expit
- [ ] expitf
- [x] expm1
- [ ] expm1f
- [x] expm1rel
- [ ] expm1relf
- [x] factorial
- [ ] factorialf
- [x] factorial2
- [x] factorial2f
- [x] factorialln
- [x] factoriallnf
- [x] falling-factorial
- [ ] falling-factorialf
- [x] fast/\*
- [x] fibonacci
- [x] fibonaccif
- [x] fibonacci-index
- [x] fibonacci-indexf
- [x] flipsign
- [x] flipsignf
- [x] floor
- [x] floor10
- [ ] floor10f
- [x] floor2
- [ ] floor2f
- [x] floorb
- [ ] floorbf
- [x] floorf
- [x] floorn
- [ ] floornf
- [x] floorsd
- [ ] floorsdf
- [x] fmod
- [x] fmodf
- [x] fresnel
- [ ] fresnelf
- [x] fresnelc
- [ ] fresnelcf
- [x] fresnels
- [ ] fresnelsf
- [x] frexp
- [x] frexpf
- [x] gamma
- [ ] gammaf
- [x] gamma-delta-ratio
- [ ] gamma-delta-ratiof
- [x] gamma-lanczos-sum
- [ ] gamma-lanczos-sumf
- [x] gamma-lanczos-sum-expg-scaled
- [x] gamma-lanczos-sum-expg-scaledf
- [x] gamma1pm1
- [ ] gamma1pm1f
- [x] gammainc
- [ ] gammaincf
- [ ] gammaincinv
- [ ] gammaincinvf
- [x] gammaln
- [ ] gammalnf
- [x] gammasgn
- [x] gammasgnf
- [x] gcd
- [x] gcdf
- [x] hacovercos
- [x] hacovercosf
- [x] hacoversin
- [x] hacoversinf
- [x] havercos
- [x] havercosf
- [x] haversin
- [x] haversinf
- [ ] heaviside
- [x] heavisidef
- [x] hypot
- [x] hypotf
- [x] identity
- [x] identityf
- [x] inv
- [x] invf
- [ ] kernel-betainc
- [ ] kernel-betaincf
- [ ] kernel-betaincinv
- [ ] kernel-betaincinvf
- [x] kernel-cos
- [x] kernel-cosf
- [x] kernel-sin
- [x] kernel-sinf
- [x] kernel-tan
- [x] kernel-tanf
- [x] kronecker-delta
- [x] kronecker-deltaf
- [x] labs
- [x] lcm
- [x] lcmf
- [x] ldexp
- [x] ldexpf
- [x] ln
- [x] lnf
- [x] log
- [x] logf
- [x] log10
- [ ] log10f
- [x] log1mexp
- [ ] log1mexpf
- [x] log1p
- [x] log1pf
- [x] log1pexp
- [ ] log1pexpf
- [x] log1pmx
- [ ] log1pmxf
- [x] log2
- [ ] log2f
- [x] logaddexp
- [ ] logaddexpf
- [x] logit
- [x] logitf
- [x] lucas
- [x] lucasf
- [x] max
- [x] maxf
- [x] maxabs
- [x] maxabsf
- [ ] ~~maxabsn~~
- [ ] ~~maxn~~
- [x] min
- [x] minf
- [x] minabs
- [x] minabsf
- [ ] ~~minabsn~~
- [x] minmax
- [x] minmaxf
- [x] minmaxabs
- [x] minmaxabsf
- [ ] ~~minmaxabsn~~
- [ ] ~~minmaxn~~
- [ ] ~~minn~~
- [x] modf
- [x] modff
- [x] nanmax
- [x] nanmaxf
- [x] nanmin
- [x] nanminf
- [x] negafibonacci
- [x] negafibonaccif
- [x] negalucas
- [x] negalucasf
- [x] nonfibonacci
- [x] nonfibonaccif
- [x] pdiff
- [x] pdifff
- [ ] polygamma
- [ ] polygammaf
- [x] pow
- [x] powf
- [x] powm1
- [ ] powm1f
- [x] rad2deg
- [x] rad2degf
- [x] ramp
- [x] rampf
- [x] rcbrt
- [x] rcbrtf
- [x] rempio2
- [x] rempio2f
- [x] riemann-zeta
- [ ] riemann-zetaf
- [x] rising-factorial
- [ ] rising-factorialf
- [x] round
- [x] roundf
- [x] round10
- [ ] round10f
- [x] round2
- [ ] round2f
- [x] roundb
- [ ] roundbf
- [x] roundn
- [ ] roundnf
- [x] roundsd
- [ ] roundsdf
- [x] rsqrt
- [x] rsqrtf
- [x] sec
- [x] secd
- [x] secdf
- [x] secf
- [ ] sici
- [ ] sicif
- [x] signum
- [x] signumf
- [x] sin
- [x] sinf
- [x] sinc
- [x] sincf
- [x] sincos
- [x] sincosd
- [ ] sincosdf
- [x] sincosf
- [x] sincospi
- [ ] sincospif
- [x] sinh
- [x] sinhf
- [x] sinpi
- [x] sinpif
- [x] spence
- [x] spencef
- [x] sqrt
- [x] sqrt1pm1
- [ ] sqrt1pm1f
- [x] sqrtf
- [x] sqrtpi
- [x] sqrtpif
- [x] tan
- [x] tanf
- [x] tand
- [x] tandf
- [x] tanh
- [ ] tanhf
- [x] tribonacci
- [x] tribonaccif
- [x] trigamma
- [x] trigammaf
- [x] trunc
- [x] trunc10
- [ ] trunc10f
- [x] trunc2
- [ ] trunc2f
- [x] truncb
- [ ] truncbf
- [x] truncf
- [x] truncn
- [ ] truncnf
- [x] truncsd
- [ ] truncsdf
- [x] vercos
- [x] vercosf
- [x] versin
- [x] versinf
- [x] wrap
- [x] wrapf
- [x] xlog1py
- [ ] xlog1pyf
- [x] xlogy
- [x] xlogyf

### Related Issues

None.

### Questions

No.

### Other

No.

### Checklist

- [X] I have read and understood the [Code of Conduct](https://github.com/stdlib-js/stdlib/blob/develop/CODE_OF_CONDUCT.md).
- [X] Searched for existing issues and pull requests.
- [X] The issue name begins with `RFC:`.