IMSL_FRESNEL_SINE
The IMSL_FRESNEL_SINE function evaluates the sine Fresnel integral.
This routine requires an IDL Advanced Math and Stats license. For more information, contact your sales or technical support representative.
The sine Fresnel integral is defined to be:
Example
The Fresnel integral S(1.75) is evaluated.
PRINT, IMSL_FRESNEL_SINE(1.75)
0.499385
Syntax
Result = IMSL_FRESNEL_SINE(X [, /DOUBLE])
Return Value
The value of the sine Fresnel integral evaluated at x.
Arguments
X
Argument for which the function value is desired.
Keywords
DOUBLE (optional)
If present and nonzero, double precision is used.
Version History
|
6.4 |
Introduced |