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BESSEL_J0

Platform

Win32 and x64

Purpose

To compute the Bessel function of the first kind of order 0.

Class

Elemental function

Syntax

REAL FUNCTION BESSEL_J0(X)
REAL X

Description

The return value is of type REAL, of the same kind as X, and lies in the range -0.4027... <= Bessel_j0(X) <= 1.

 

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