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The SUM_Real_Scalar procedure provides a function equivalent to the SUM() intrinsic function for real scalars. It returns a value equal to the input value.
Calling syntax:
| Real = SUM(R) |
Input variable:
| R | Input real scalar variable. |
Output variable:
| SUM | SUM is equal to R. |
The SUM_Real_Scalar code listing contains additional documentation.