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324 packages found
π².
Evaluate the identity function for a double-precision floating-point number.
Convert an integer-valued double-precision floating-point number to a signed 64-bit integer byte array according to host byte order.
Calculate the dot product of two double-precision floating-point vectors.
- stdlib
- stdmath
- mathematics
- math
- blas
- level 1
- ddot
- dot
- product
- dot product
- scalar
- scalar product
- inner
- inner product
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Natural logarithm of 2π.
Maximum safe nth factorial when stored in double-precision floating-point format.
Square root of π.
Create an uninitialized array having a specified length.
- stdlib
- stdtypes
- types
- data
- structure
- typed
- array
- typed array
- typed-array
- vector
- ndarray
- matrix
- float64array
- float32array
- View more
Split a double-precision floating-point number into a normalized fraction and an integer power of two.
- stdlib
- stdmath
- math
- mathematics
- frexp
- floating-point
- float64
- float
- double
- dbl
- normalized
- normal
- subnormal
- denormalized
- View more
Calculate the mean and variance of a double-precision floating-point strided array using a two-pass algorithm.
- stdlib
- stdmath
- statistics
- stats
- mathematics
- math
- mean
- arithmetic mean
- average
- avg
- central tendency
- variance
- var
- deviation
- View more
Calculate the arithmetic mean of a double-precision floating-point strided array using a two-pass error correction algorithm.
- stdlib
- stdmath
- statistics
- stats
- mathematics
- math
- average
- avg
- mean
- arithmetic mean
- central tendency
- strided
- strided array
- typed
- View more
Calculate the variance of a double-precision floating-point strided array using a two-pass algorithm.
- stdlib
- stdmath
- statistics
- stats
- mathematics
- math
- variance
- var
- deviation
- dispersion
- sample variance
- unbiased
- stdev
- std
- View more
Adds a constant to each double-precision floating-point strided array element and computes the sum using pairwise summation.
Interchange two double-precision floating-point vectors.
- stdlib
- stdmath
- mathematics
- math
- blas
- level 1
- linear
- algebra
- subroutines
- dswap
- swap
- interchange
- vector
- array
- View more
Calculate the mean and standard deviation of a double-precision floating-point strided array using a two-pass algorithm.
- stdlib
- stdmath
- statistics
- stats
- mathematics
- math
- mean
- arithmetic mean
- average
- avg
- central tendency
- variance
- var
- deviation
- View more
Golden ratio.
- stdlib
- stdmath
- constant
- const
- mathematics
- math
- golden
- ratio
- phi
- tau
- golden mean
- golden section
- divine section
- golden cut
- View more
C's and C++'s math functions in TypeScript & JavaScript
Copy values from x into y.
Calculate the variance of a double-precision floating-point strided array ignoring NaN values and using Welford's algorithm.
- stdlib
- stdmath
- statistics
- stats
- mathematics
- math
- variance
- var
- deviation
- dispersion
- sample variance
- unbiased
- stdev
- std
- View more
Calculate the variance of a double-precision floating-point strided array ignoring NaN values and using a two-pass algorithm.
- stdlib
- stdmath
- statistics
- stats
- mathematics
- math
- variance
- var
- deviation
- dispersion
- sample variance
- unbiased
- stdev
- std
- View more