Number Packages

Excel Workbook Manager - Read and Write xlsx and csv Files.

format number

Parse a phone number and return its information

check if a number is prime or not.

Return a regular expression to match a decimal number.

Test whether a string contains only numeric digits.

Test whether a string contains only numeric digits.

Test if a value is a number having an integer value.

Test if a value is an array-like object containing only integers.

Test if a value is a number having a nonnegative value.

Create an iterator which evaluates the Riemann zeta function for each iterated value.

Create an iterator which evaluates the trigamma function for each iterated value.

Create an iterator which computes `sqrt(1+x) - 1` for each iterated value.

Create an iterator which evaluates the tangent for each iterated value.

Create an iterator which evaluates Spence's function for each iterated value.

Create an iterator which evaluates the signum function for each iterated value.

Compute the reciprocal square root for each element in a single-precision floating-point strided array.

Compute the principal square root for each element in a single-precision floating-point strided array.

Round each element in a single-precision floating-point strided array toward zero.

Compute the cube root of each element in a double-precision floating-point strided array.