beta_cdf - beta(a,b) cdf
beta_pdf - beta(a,b) pdf
beta_inv - beta inverse (quantile)
bino_cdf - binomial(n,p) cdf
bino_pdf - binomial(n,p) pdf
bino_inv - binomial inverse
chis_cdf - chisquared(a,b) cdf
chis_pdf - chisquared(a,b) pdf
chis_inv - chisquared inverse 
chis_prb - probability for chi-squared statistics
fdis_cdf - F(a,b) cdf
fdis_pdf - F(a,b) pdf
fdis_inv - F-inverse (quantile)
fdis_prb - probabililty for F-statistics
gamm_cdf - gamma(a,b) cdf
gamm_pdf - gamma(a,b) pdf
gamm_inv - gamma inverse 
hypg_cdf - hypergeometric cdf
hypg_pdf - hypergeometric pdf
hypg_inv - hypergeometric inverse 
logn_cdf - lognormal(m,v) cdf
logn_pdf - lognormal(m,v) pdf
logn_inv - inverse (quantile)
logt_cdf - logistic cdf
logt_pdf - logistic pdf
logt_inv - inverse (quantile)
norm_cdf - normal(mean,var) cdf
norm_pdf - normal(mean,var) pdf
norm_inv - inverse (quantile)
stdn_cdf - std normal cdf
stdn_pdf - std normal pdf
stdn_inv - std normal inv
tdis_cdf - student t-distribution cdf
tdis_pdf - student t-distribution pdf
tdis_inv - inverse (quantile)
tdis_prb - probabililty for t-statistics

beta_rnd   - random beta(a,b) draws
bino_rnd   - random binomial draws
chis_rnd   - random chi-squared(n) draws
fdis_rnd   - random F(a,b) draws
gamm_rnd   - random gamma(a,b) draws
hypg_rnd   - random hypergeometric draws
logn_rnd   - random log-normal draws
logt_rnd   - random logistic draws
norm_rnd   - multivariate normal draws
norm_crnd  - contaminated normal draws
nmlt_rnd   - left-truncated normal draw
nmrt_rnd   - right-truncated normal draw
tdis_rnd   - random student t-distribution draws
unif_rnd   - random uniform draws (lr,rt) interval
wish_rnd   - random Wishart draws

beta_d    - demo of beta distribution
bino_d    - demo of binomial distribution
chis_d    - demo of chisquared distribution
gamm_d    - demo of gamma distribution
hypg_d    - demo of hypergeometric distribution
logn_tst  - demo of lognormal distribution
logt_tst  - demo of logistic distribution
tdis_tst  - demo of student-t distribution
trunc_d   - truncated normal demonstration
unif_tst  - demo of uniform random draws

is_scalar  - test for scalar argument
com_size    - test and converts to common size
bincoeff    - binomial coefficients
betai       - incomplete beta that avoids under/overflow
betacfj     - used by betai
gammalnj    - used by betai