region_psReturn the current region (valid values: 1,2,3,4,5) in IF97 for given pressure and specific entropy |
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Syntax
region = region_ps(p, s, phase, mode)
Inputs (4)
| p |
Type: Pressure (Pa) Description: Pressure |
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| s |
Type: SpecificEntropy (J/(kg·K)) Description: Specific entropy |
| phase |
Default Value: 0 Type: Integer Description: Phase: 2 for two-phase, 1 for one phase, 0 if unknown |
| mode |
Default Value: 0 Type: Integer Description: Mode: 0 means check, otherwise assume region=mode |
Outputs (1)
| region |
Type: Integer Description: Region (valid values: 1,2,3,4,5) in IF97 |
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