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Function MAP_UTIL_DAERF

  1. Provenance of code.
  2. Purpose of code.
  3. Specification.
  4. Description of subroutine's operation.
  5. References.
  6. Parameter descriptions.
  7. Error indicators.
  8. Accuracy estimate.
  9. Any additional information.
  10. Example of code
  11. Auxiliary subroutines required.
  12. Keywords.
  13. Download source code.
  14. Links.

Provenance of Source Code

H.K.D.H. Bhadeshia,
Phase Transformations Group,
Department of Materials Science and Metallurgy,
University of Cambridge,
Cambridge, U.K.

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Purpose

Calculates the error function.

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Specification

Language:FORTRAN
Product form:Source code

DOUBLE PRECISION FUNCTION MAP_UTIL_DAERF(Y)

DOUBLE PRECISION Y

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Description

The function MAP_UTIL_DAERF calculates the error function of the input Y.

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References

None supplied.

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Parameters

Input parameters

Y - real
Y is the value for which the error function is to be calculated.

Output parameters

MAP_UTIL_DAERF - real
MAP_UTIL_DAERF returns the error function of Y.

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Error Indicators

None.

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Accuracy

No information supplied.

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Further Comments

None.

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Example

1. Program text

       DOUBLE PRECISION Y,MAP_UTIL_DAERF,XDAE
       READ (5,*) Y
       XDAE=MAP_UTIL_DAERF(Y)
       WRITE (6,*) XDAE
       STOP
       END

2. Program data

1.0

3. Program results

0.842701

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Auxiliary Routines

None.

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Keywords

error function


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Download

Download source code

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