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#ifndef _FACTORTAB_H
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#define _FACTORTAB_H
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#include "sys.h"
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#define TEMPERATURE_HIGH_LEVEL 40
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#define TEMPERATURE_LOW_LEVEL -10
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#define TEMPERATURE_TAB 1
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#define PRESSURE_HIGH_LEVEL 1600
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#define PRESSURE_LOW_LEVEL 100
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#define PRESSURE_TAB 20
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#define PRESSURE_NUM_ONE_TEMP (((PRESSURE_HIGH_LEVEL - PRESSURE_LOW_LEVEL)/PRESSURE_TAB) + 1)
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#define TEMPERATURE_NUM ((TEMPERATURE_HIGH_LEVEL - TEMPERATURE_LOW_LEVEL) + 1)
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#define TABLE1 1
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#define TABLE2 2
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#define TABLE3 3
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float get_factor(float temperature, float pressure, u8 tabfactnum);
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float getstandardcompressibility(float fact, float temperature, float pressure, u8 tabfactnum);
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#endif
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