35 KiB
35 KiB
Special Functions
Standard library math iterators for special functions.
Usage
var ns = require( '@stdlib/math/iter/special' );
ns
Standard library math iterators for special functions.
var iterators = ns;
// returns {...}
The namespace contains the following functions for creating iterator protocol-compliant iterators:
iterAbs( iterator ): create an iterator which iteratively computes the absolute value.iterAbs2( iterator ): create an iterator which iteratively computes the squared absolute value.iterAcos( iterator ): create an iterator which iteratively computes the arccosine.iterAcosh( iterator ): create an iterator which iteratively computes the hyperbolic arccosine.iterAcot( iterator ): create an iterator which iteratively computes the inverse cotangent.iterAcoth( iterator ): create an iterator which iteratively computes the inverse hyperbolic cotangent.iterAcovercos( iterator ): create an iterator which iteratively computes the inverse coversed cosine.iterAcoversin( iterator ): create an iterator which iteratively computes the inverse coversed sine.iterAhavercos( iterator ): create an iterator which iteratively computes the inverse half-value versed cosine.iterAhaversin( iterator ): create an iterator which iteratively computes the inverse half-value versed sine.iterAsin( iterator ): create an iterator which iteratively computes the arcsine.iterAsinh( iterator ): create an iterator which iteratively computes the hyperbolic arcsine.iterAtan( iterator ): create an iterator which iteratively computes the arctangent.iterAtan2( y, x ): create an iterator which iteratively computes the angle in the plane (in radians) between the positive x-axis and the ray from(0,0)to the point(x,y).iterAtanh( iterator ): create an iterator which iteratively computes the hyperbolic arctangent.iterAvercos( iterator ): create an iterator which iteratively computes the inverse versed cosine.iterAversin( iterator ): create an iterator which iteratively computes the inverse versed sine.iterBesselj0( iterator ): create an iterator which iteratively evaluates the Bessel function of the first kind of order zero.iterBesselj1( iterator ): create an iterator which iteratively evaluates the Bessel function of the first kind of order one.iterBessely0( iterator ): create an iterator which iteratively evaluates the Bessel function of the second kind of order zero.iterBessely1( iterator ): create an iterator which iteratively evaluates the Bessel function of the second kind of order one.iterBeta( x, y ): create an iterator which iteratively evaluates the beta function.iterBetaln( x, y ): create an iterator which iteratively evaluates the natural logarithm of the beta function.iterBinet( iterator ): create an iterator which iteratively evaluates Binet's formula extended to real numbers.iterCbrt( iterator ): create an iterator which iteratively computes the cube root.iterCeil( iterator ): create an iterator which rounds each iterated value toward positive infinity.iterCeil10( iterator ): create an iterator which rounds each iterated value to the nearest power of 10 toward positive infinity.iterCeil2( iterator ): create an iterator which rounds each iterated value to the nearest power of two toward positive infinity.iterCos( iterator ): create an iterator which iteratively computes the cosine.iterCosh( iterator ): create an iterator which computes the hyperbolic cosine for each iterated value.iterCosm1( iterator ): create an iterator which computescos(x) - 1for each iterated value.iterCospi( iterator ): create an iterator which computes the cosine of each iterated value times π.iterCovercos( iterator ): create an iterator which computes the coversed cosine for each iterated value.iterCoversin( iterator ): create an iterator which computes the coversed sine for each iterated value.iterDeg2rad( iterator ): create an iterator which converts an angle from degrees to radians for each iterated value.iterDigamma( iterator ): create an iterator which evaluates the digamma function for each iterated value.iterDiracDelta( iterator ): create an iterator which iteratively evaluates the Dirac delta function.iterEta( iterator ): create an iterator which iteratively evaluates the Dirichlet eta function.iterEllipe( iterator ): create an iterator which computes the complete elliptic integral of the second kind for each iterated value.iterEllipk( iterator ): create an iterator which computes the complete elliptic integral of the first kind for each iterated value.iterErf( iterator ): create an iterator which iteratively evaluates the error function.iterErfc( iterator ): create an iterator which iteratively evaluates the complementary error function.iterErfcinv( iterator ): create an iterator which iteratively evaluates the inverse complementary error function.iterErfinv( iterator ): create an iterator which iteratively evaluates the inverse error function.iterExp( iterator ): create an iterator which iteratively evaluates the natural exponential function.iterExp10( iterator ): create an iterator which evaluates the base 10 exponential function for each iterated value.iterExp2( iterator ): create an iterator which evaluates the base 2 exponential function for each iterated value.iterExpit( iterator ): create an iterator which evaluates the standard logistic function for each iterated value.iterExpm1( iterator ): create an iterator which computesexp(x) - 1for each iterated value.iterExpm1rel( iterator ): create an iterator which evaluates the relative error exponential for each iterated value.iterFactorial( iterator ): create an iterator which iteratively evaluates the factorial function.iterFactorialln( iterator ): create an iterator which iteratively evaluates the natural logarithm of the factorial function.iterFloor( iterator ): create an iterator which rounds each iterated value toward negative infinity.iterFloor10( iterator ): create an iterator which rounds each iterated value to the nearest power of 10 toward negative infinity.iterFloor2( iterator ): create an iterator which rounds each iterated value to the nearest power of two toward negative infinity.iterFresnelc( iterator ): create an iterator which computes the Fresnel integral C(x) for each iterated value.iterFresnels( iterator ): create an iterator which computes the Fresnel integral S(x) for each iterated value.iterGamma( iterator ): create an iterator which iteratively evaluates the gamma function.iterGamma1pm1( iterator ): create an iterator which computesgamma(x+1) - 1for each iterated value.iterGammaln( iterator ): create an iterator which iteratively evaluates the natural logarithm of the gamma function.iterHacovercos( iterator ): create an iterator which computes the half-value coversed cosine for each iterated value.iterHacoversin( iterator ): create an iterator which computes the half-value coversed sine for each iterated value.iterHavercos( iterator ): create an iterator which computes the half-value versed cosine for each iterated value.iterHaversin( iterator ): create an iterator which computes the half-value versed sine for each iterated value.iterInv( iterator ): create an iterator which iteratively computes the multiplicative inverse.iterLn( iterator ): create an iterator which iteratively evaluates the natural logarithm.iterLog( x, b ): create an iterator which iteratively computes the baseblogarithm.iterLog10( iterator ): create an iterator which iteratively evaluates the common logarithm (logarithm with base 10).iterLog1mexp( iterator ): create an iterator which iteratively evaluates the natural logarithm of1-exp(-|x|).iterLog1p( iterator ): create an iterator which iteratively evaluates the natural logarithm of1+x.iterLog1pexp( iterator ): create an iterator which iteratively evaluates the natural logarithm of1+exp(x).iterLog2( iterator ): create an iterator which iteratively evaluates the binary logarithm.iterLogit( iterator ): create an iterator which evaluates the logit function for each iterated value.iterPow( base, exponent ): create an iterator which iteratively evaluates the exponential function.iterRad2deg( iterator ): create an iterator which converts an angle from radians to degrees for each iterated value.iterRamp( iterator ): create an iterator which iteratively evaluates the ramp function.iterZeta( iterator ): create an iterator which evaluates the Riemann zeta function for each iterated value.iterRound( iterator ): create an iterator which rounds each iterated value to the nearest integer.iterRound10( iterator ): create an iterator which rounds each iterated value to the nearest power of 10 on a linear scale.iterRound2( iterator ): create an iterator which rounds each iterated value to the nearest power of two on a linear scale.iterRsqrt( iterator ): create an iterator which iteratively computes the reciprocal (inverse) square root.iterSignum( iterator ): create an iterator which iteratively evaluates the signum function.iterSin( iterator ): create an iterator which iteratively computes the sine.iterSinc( iterator ): create an iterator which computes the normalized cardinal sine for each iterated value.iterSinh( iterator ): create an iterator which evaluates the hyperbolic sine for each iterated value.iterSinpi( iterator ): create an iterator which computes the sine of each iterated value times π.iterSpence( iterator ): create an iterator which evaluates Spence's function for each iterated value.iterSqrt( iterator ): create an iterator which iteratively computes the principal square root.iterSqrt1pm1( iterator ): create an iterator which computessqrt(1+x) - 1for each iterated value.iterTan( iterator ): create an iterator which evaluates the tangent for each iterated value.iterTanh( iterator ): create an iterator which evaluates the hyperbolic tangent for each iterated value.iterTrigamma( iterator ): create an iterator which evaluates the trigamma function for each iterated value.iterTrunc( iterator ): create an iterator which rounds each iterated value toward zero.iterTrunc10( iterator ): create an iterator which rounds each iterated value to the nearest power of 10 toward zero.iterTrunc2( iterator ): create an iterator which rounds each iterated value to the nearest power of two toward zero.iterVercos( iterator ): create an iterator which computes the versed cosine for each iterated value.iterVersin( iterator ): create an iterator which computes the versed sine for each iterated value.
Examples
var objectKeys = require( '@stdlib/utils/keys' );
var ns = require( '@stdlib/math/iter/special' );
console.log( objectKeys( ns ) );