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CHR_CTOR  -  Read a REAL value from a string

Description:
Read a REAL value from the given character string.

Invocation:
CALL CHR_CTOR( STRING, RVALUE, STATUS )

Arguments:
STRING = CHARACTER ( ) (Given)
The string from which a REAL value is to be read.
RVALUE = REAL (Returned)
The resulting REAL value.
STATUS = INTEGER (Given and Returned)
The status value: if this value is not SAI__OK on input, the routine returns without action; if the routine does not complete successfully, STATUS is returned set to SAI__ERROR.



next up previous
Next: CHR_DCWRD - Split a string into its component words
Up: Routine Descriptions
Previous: CHR_CTOL - Read a LOGICAL value from a string



CHR Character Handling Routines
Starlink User Note 40
A C Charles
P C T Rees
A J Chipperfield
2 August 1995
E-mail:ussc@star.rl.ac.uk