time-to-botec/squiggle/node_modules/@stdlib/constants/float64/README.md

Constants

Double-precision floating-point mathematical constants.

Usage

var constants = require( '@stdlib/constants/float64' );

constants

Double-precision floating-point mathematical constants.

var c = constants;
// returns {...}

• APERY: Apéry's constant.
• CATALAN: Catalan's constant.
• CBRT_EPS: cube root of double-precision floating-point epsilon.
• E: the mathematical constant e.
• EPS: difference between one and the smallest value greater than one that can be represented as a double-precision floating-point number.
• EULERGAMMA: the Euler-Mascheroni constant.
• EXPONENT_BIAS: the bias of a double-precision floating-point number's exponent.
• FOURTH_PI: one fourth times the mathematical constant π.
• FOURTH_ROOT_EPS: fourth root of double-precision floating-point epsilon.
• GAMMA_LANCZOS_G: arbitrary constant g to be used in Lanczos approximation functions.
• GLAISHER: Glaisher-Kinkelin constant.
• HALF_LN2: one half times the natural logarithm of 2.
• HALF_PI: one half times the mathematical constant π.
• HIGH_WORD_EXPONENT_MASK: high word mask for the exponent of a double-precision floating-point number.
• HIGH_WORD_SIGNIFICAND_MASK: high word mask for the significand of a double-precision floating-point number.
• LN_HALF: natural logarithm of 1/2.
• LN_PI: natural logarithm of the mathematical constant π.
• LN_SQRT_TWO_PI: natural logarithm of the square root of 2π.
• LN10: natural logarithm of 10.
• LN_TWO_PI: natural logarithm of 2π.
• LN2: natural logarithm of 2.
• LOG10E: base 10 logarithm of the mathematical constant e.
• LOG2E: base 2 logarithm of the mathematical constant e.
• MAX_BASE10_EXPONENT_SUBNORMAL: the maximum base 10 exponent for a subnormal double-precision floating-point number.
• MAX_BASE10_EXPONENT: the maximum base 10 exponent for a double-precision floating-point number.
• MAX_BASE2_EXPONENT_SUBNORMAL: the maximum biased base 2 exponent for a subnormal double-precision floating-point number.
• MAX_BASE2_EXPONENT: the maximum biased base 2 exponent for a double-precision floating-point number.
• MAX_LN: natural logarithm of the maximum double-precision floating-point number.
• MAX_SAFE_FIBONACCI: maximum safe Fibonacci number when stored in double-precision floating-point format.
• MAX_SAFE_INTEGER: maximum safe double-precision floating-point integer.
• MAX_SAFE_LUCAS: maximum safe Lucas number when stored in double-precision floating-point format.
• MAX_SAFE_NTH_FIBONACCI: maximum safe nth Fibonacci number when stored in double-precision floating-point format.
• MAX_SAFE_NTH_LUCAS: maximum safe nth Lucas number when stored in double-precision floating-point format.
• MAX: maximum double-precision floating-point number.
• MIN_BASE10_EXPONENT_SUBNORMAL: the minimum base 10 exponent for a subnormal double-precision floating-point number.
• MIN_BASE10_EXPONENT: the minimum base 10 exponent for a normal double-precision floating-point number.
• MIN_BASE2_EXPONENT_SUBNORMAL: the minimum biased base 2 exponent for a subnormal double-precision floating-point number.
• MIN_BASE2_EXPONENT: the minimum biased base 2 exponent for a normal double-precision floating-point number.
• MIN_LN: natural logarithm of the smallest normalized double-precision floating-point number.
• MIN_SAFE_INTEGER: minimum safe double-precision floating-point integer.
• NINF: double-precision floating-point negative infinity.
• NUM_BYTES: size (in bytes) of a double-precision floating-point number.
• PHI: golden ratio.
• PI_SQUARED: π².
• PI: the mathematical constant π.
• PINF: double-precision floating-point positive infinity.
• PRECISION: effective number of bits in the significand of a double-precision floating-point number.
• SMALLEST_NORMAL: smallest positive normalized double-precision floating-point number.
• SMALLEST_SUBNORMAL: smallest positive denormalized double-precision floating-point number.
• SQRT_EPS: square root of double-precision floating-point epsilon.
• SQRT_HALF_PI: square root of the mathematical constant π divided by 2.
• SQRT_HALF: square root of 1/2.
• SQRT_PHI: square root of the Golden ratio (φ).
• SQRT_PI: square root of the mathematical constant π.
• SQRT_THREE: square root of 3.
• SQRT_TWO_PI: square root of the mathematical constant π times 2.
• SQRT_TWO: square root of 2.
• TWO_PI: the mathematical constant π times 2.

Examples

var objectKeys = require( '@stdlib/utils/keys' );
var constants = require( '@stdlib/constants/float64' );

console.log( objectKeys( constants ) );