lib-r-math.js
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Javascript Pure Implementation of Statistical R "core" numerical libRmath.so
Javascript ( TypeScript ) Pure Implementation of Statistical R "core" numerical libRmath.so library found here https://svn.r-project.org/R/trunk/src/nmath/
Work in progress (see list below of all c modules that need to be ported), please considering helping out and bring R core functionality to Javascript.
I first list the modules DONE so far, lets start at a positive note)
| original c module | js/ts module name | port date | R - base functions |
|---|---|---|---|
| Toms708.java | ./lib/Toms708.ts | 14 March 2017 | from Java Version James Curran (j.curran@auckland.ac.nz) (Java version) |
| pbeta.c | ./lib/pbeta.ts | 14 March 2017 | beta distribution function |
| pnorm.c | ./lib/pnorm.ts | 9 March 2017 | Normal distribution function |
| gammalims.c | ./lib/gammalims.ts | 5 march 2017 | calculates legal bounds of gamme_fn |
| fround.c | ./lib/fround.ts | 5 march 2017 | rounds off to a set number of digites |
| fprec.c | ./lib/fprec.ts | 4 march 2017 | Returns the value of x rounded to "digits" significant |
| expm1.c | ./lib/expm1.ts | 4 march 2017 | Compute the Exponential minus 1 |
| dweibull.c | ./lib/dweibull.ts | 4 march 2017 | The density function of the Weibull distribution. |
| dt.c | ./lib/dt.ts | 4 March 2017 | The t density |
| dpois.c | ./lib/dpois.ts | 4 March 2017 | dpois() computes the Poisson probability lb^x exp(-lb) / x! |
| dnchisq.c | ./lib/dnchisq.ts | The density of the noncentral chi-squared distribution with "df" | |
| dnt.c | ./lib/dnt.ts | 4 March 2017 | Computes the density of the noncentral beta distribution with |
| dnorm.c | ./lib/dnorm.ts | 25 feb 2017 | Compute the density of the normal distribution. |
| dnf.c | ./lib/dnt.ts | 25 feb 2017 | The density function of the non-central F distribution |
| dnbinom.c | ./lib/dnbinom.ts | 25 feb 2017 | Computes the negative binomial distribution. |
| dlogis.c | ./lib/dlogis.ts | 4 March 2017 | not sure what it does |
| dlnorm.c | ./lib/dlnorm.ts | 4 March 2017 | The density of the lognormal distribution. |
| dhyper.c | ./lib/dhyper.ts | 4 March 2017 | The hypergeometric probability |
| dgeom.c | ./lib/dgeom.ts | 4 March 2017 | Computes the geometric probabilities, Pr(X=x) = p(1-p)^x. |
| dnbeta.c | ./lib/dnbeta.ts | 4 March 2017 | Computes the density of the noncentral beta distribution with |
| pgamma.c | ./lib/pgamme.ts | 9 March 2017 | This function computes the distribution function for the gamma distribution |
| dgamma.c | ./lib/dgamma.ts | 27 feb 2017 | Computes the density of the gamma distribution |
| lbeta.c | ./lib/lbeta.ts | March 2 2017 | This function returns the value of the log beta function. |
| C99 gamma function | ./lib/c99_gamma.ts | 25 feb 2017 | added C99 gamma and lgamma, | |dnbinom.c | ./lib/dnbinom.ts | 25 feb 2017 | negative binomial distribution. |dbeta.c | ./lib/dbeta.ts | 25 feb 2017 | R "dbeta" beta distribution function | |dbinom.c | ./lib/dbinom.ts | 25 feb 2017 | probability mass function of binomial distribution | |log1p.c | ./lib/log1p.ts | 25 feb 2017| calculate log(1+x) for small value of x| |choose.c | choose.ts | 21 feb 2017 | R "choose" function, C(n,k) binomial coefficients | |gamma_cody.c | gamme_cody.ts| 19 feb 2017| GAMMA function using algo of W. J. Cody, | |bessel_i.c | bessel_i.ts | 19 feb 2017 | besseli | |bessel_j.c | bessel_j.ts | 19 feb 2017 | besselj | |bessel_k.c | bessel_k.ts | 19 feb 2017 | besselK | |bessel_y.c | bessel_y.ts | 19 feb 2017 | bessely | |sexp.c | ./sexp.ts| 8-feb-2017 | (Random variates from the standard exponential distribution) exp_rand (internally used) function | |dunif.c | ./dunif.ts| 8-feb-2017 | R "dunif" function | |bessel_k.c | ./bessel_k.ts| 8-feb-2017 | R "besselK" function http://www.netlib.org/specfun/rkbesl | |runif.c | ./runif.ts| 4-feb-2017 | implemented 3 RNG and native browser/node agnostic 64 RNG map to floating number | |bd0.c | ./lib/bd0.ts |23-jan-2017 | hidden, used by modules dbinom.c ,dpois.c dt.c | |beta.c |./lib/beta.ts | 23-jan-2017 | beta | |chebyshev.c | ./lib/chebyshev.ts | 23-jan-2017 | chebyshev_init , chebyshev_eval | |cospi.c | ./lib/cospi.ts | 23-jan-2017 | cospi, sinpi, tanpi | |gamma.c |./lib/gamma_fn.ts | 23-jan-2017 | [gammafn] gamme function(https://en.wikipedia.org/wiki/Gamma_function) | |lgamma.c | ./lib/lgamma_fn.ts | 23-jan-2017 | logarithmic gamma lgammafn | |lgammacor.c |./lib/lgammecor.ts | 23-jan-2017 | lgammacor | |stirlerr.c | ./lib/stirlerr | 23-jan-2017 | Computes the log of the error term in Stirling's formula ( stirlerr ) |
| original c module | ported to javascript? | tested | R - base functions |
|---|---|---|---|
| bd0.c | done ./lib/bd0.ts | no | hidden, used by modules dbinom.c ,dpois.c dt.c |
| bessel_i.c | done | no | R "besseli" Modified Bessel function of first kind. |
| bessel_j.c | done | no | R "besselj" gives the Bessel function of the first kind. |
| bessel_k.c | done | no | R "besselK" function http://www.netlib.org/specfun/rkbesl |
| bessel_y.c | done | no | R "bessely" gives the Bessel function of the second kind . |
| beta.c | done | no | beta |
| chebyshev.c | done ./lib/chebyshev.ts | no | chebyshev_init , chebyshev_eval |
| choose.c | done | no | R "choose" function, C(n,k) binomial coefficients |
| cospi.c | done ./lib/cospi.ts | no | cospi, sinpi, tanpi |
| d1mach.c | done | no | included in ./_general.ts |
| dbeta.c | done | no | distribution function of beta |
| dbinom.c | done | no | probability mass function of binomial distribution |
| dcauchy.c | TODO | ||
| dchisq.c | TODO | ||
| dexp.c | TODO | ||
| df.c | TODO | ||
| dgamma.c | done | no | Computes the density of the gamma distribution, |
| dgeom.c | done | no | Computes the geometric probabilities, Pr(X=x) = p(1-p)^x |
| dhyper.c | done | no | The hypergeometric probability |
| dlnorm.c | TODO | ||
| dlogis.c | TODO | ||
| dnbeta.c | done | no | Computes the density of the noncentral beta distribution with |
| dnbinom.c | done | no | negative binomial probability prob mass function |
| dnchisq.c | TODO | ||
| dnf.c | done | no | The density function of the non-central F distribution |
| dnorm.c | done | no | Compute the density of the normal distribution. |
| dnt.c | done | no | the non-central t density |
| dpois.c | done | no | dpois() computes the Poisson probability lb^x exp(-lb) / x! |
| dt.c | done | no | The t density |
| dunif.c | done | no | R "dunif" function |
| dweibull.c | done | no | The density function of the Weibull distribution. |
| expm1.c | done | no | Compute the Exponential minus 1 |
| fmax2.c | TODO | ||
| fmin2.c | TODO | ||
| fprec.c | done | no | Returns the value of x rounded to "digits" significant |
| fround.c | done | no | fround function |
| fsign.c | TODO | ||
| ftrunc.c | TODO | ||
| gamma.c | done ./lib/gamma_fn.ts | no | gammafn |
| gamma_cody.c | done | no | GAMMA function using algo of W. J. Cody, |
| gammalims.c | done | no | calculates legal bounds of gamma_fn |
| i1mach.c | TODO | ||
| imax2.c | TODO | ||
| imin2.c | TODO | ||
| lbeta.c | done | no | This function returns the value of the log beta function. |
| lgamma.c | done ./lib/lgamma_fn.ts | no | logarithmic gamma lgammafn |
| lgammacor.c | done ./lib/lgammecor.ts | no | lgammacor |
| log1p.c | done | no | calculate log(1+x) with high accuracy for small x |
| mlutils.c | TODO | ||
| pbeta.c | done | no | pBeta distribution function |
| pbinom.c | TODO | ||
| pcauchy.c | TODO | ||
| pchisq.c | TODO | ||
| pexp.c | TODO | ||
| pf.c | TODO | ||
| pgamma.c | done | no | This function computes the distribution function for the gamma distribution |
| pgeom.c | TODO | ||
| phyper.c | TODO | ||
| plnorm.c | TODO | ||
| plogis.c | TODO | ||
| pnbeta.c | TODO | ||
| pnbinom.c | TODO | ||
| pnchisq.c | TODO | ||
| pnf.c | TODO | ||
| pnorm.c | done | no | normal distribution function |
| pnt.c | TODO | ||
| polygamma.c | TODO | ||
| ppois.c | TODO | ||
| pt.c | TODO | ||
| ptukey.c | TODO | ||
| punif.c | TODO | ||
| pweibull.c | TODO | ||
| qbeta.c | TODO | ||
| qbinom.c | TODO | ||
| qcauchy.c | TODO | ||
| qchisq.c | TODO | ||
| qexp.c | TODO | ||
| qf.c | TODO | ||
| qgamma.c | TODO | ||
| qgeom.c | TODO | ||
| qhyper.c | TODO | ||
| qlnorm.c | TODO | ||
| qlogis.c | TODO | ||
| qnbeta.c | TODO | ||
| qnbinom.c | TODO | ||
| qnchisq.c | TODO | ||
| qnf.c | TODO | ||
| qnorm.c | TODO | ||
| qnt.c | TODO | ||
| qpois.c | TODO | ||
| qt.c | TODO | ||
| qtukey.c | TODO | ||
| qunif.c | TODO | ||
| qweibull.c | TODO | ||
| rbeta.c | TODO | ||
| rbinom.c | TODO | ||
| rcauchy.c | TODO | ||
| rchisq.c | TODO | ||
| rexp.c | TODO | ||
| rf.c | TODO | ||
| rgamma.c | TODO | ||
| rgeom.c | TODO | ||
| rhyper.c | TODO | ||
| rlnorm.c | TODO | ||
| rlogis.c | TODO | ||
| rmultinom.c | TODO | ||
| rnbinom.c | TODO | ||
| rnchisq.c | TODO | ||
| rnorm.c | TODO | ||
| rpois.c | TODO | ||
| rt.c | TODO | ||
| runif.c | done | no | implemented 3 RNG and native browser/node agnostic 64 RNG map to floating number |
| rweibull.c | TODO | ||
| sexp.c | done | no | (Random variates from the standard exponential distribution) exp_rand (internally used) function |
| sign.c | TODO | ||
| signrank.c | TODO | ||
| snorm.c | TODO | ||
| stirlerr.c | done ./lib/stirlerr | no | Computes the log of the error term in Stirling's formula ( stirlerr ) |
| toms708.c | NAP | no | ported instead Java Version from James Curran (j.curran@auckland.ac.nz) (Java version) |
| wilcox.c | TODO |
FAQs
Javascript Implementation of Statistical R standalone library rnmath
The npm package lib-r-math.js receives a total of 3,391 weekly downloads. As such, lib-r-math.js popularity was classified as popular.
We found that lib-r-math.js demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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