Number Packages

Compute the multiplicative inverse of a double-precision floating-point number.

Compute the multiplicative inverse of a single-precision floating-point number.

Incomplete beta function and its first derivative.

Inverse incomplete beta function.

Multiply a double-precision floating-point number by an integer power of two.

Round a numeric value to the nearest multiple of b^n toward zero.

Round a single-precision floating-point number toward zero.

Round a numeric value to the nearest multiple of 10^n toward zero.

Round a numeric value to the nearest number toward zero with N significant figures.

Evaluate a polynomial using double-precision floating-point arithmetic.

Compute the principal square root of a single-precision floating-point number.

Compute the principal square root of the product of π and a positive double-precision floating-point number.

Evaluate the tangent of a number.

Compute the nth Tribonacci number.

Trigamma function.

Round a double-precision floating-point number toward zero.

Round a numeric value to the nearest power of 10 toward zero.

Round a numeric value to the nearest power of two toward zero.

Compute the nth Lucas number.

Evaluate the natural logarithm of 1+x.