(PECL stats >= 1.0.0) Not documented float

(PECL lapack >= 0.1.0) Calculate the linear least squares solution of a matrix using QR factorisation

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Inverse by modulo

(PECL trader >= 0.2.0) Vector Arithmetic Div

(PECL stats >= 1.0.0) Not documented float

(PECL trader >= 0.2.0) Moving Average Convergence/Divergence

(PECL trader >= 0.2.0) Hilbert Transform - SineWave

(PHP 4 >= 4.0.4, PHP 5, PHP 7) Compare numbers

(PECL stats >= 1.0.0) float stats_dens_pmf_hypergeometric ( float $n1, float $n2, float $N1

(PHP 4, PHP 5, PHP 7) Natural logarithm float