* added Predicted Heat Strain (PHS) index from ISO 7933:2004
1.4.6
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* changed equation to calculate convective heat transfer coefficient in set_tmp() as per Gagge's 1986 * fixed vasodilation coefficient in set_tmp() * docs changed term air velocity with air speed and improved documentation * added new tests for comfort functions
1.3.6
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* fixed error calculation solar_altitude and sharp for supine person in solar_gain
1.3.5
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* not rounding SET temperature when calculating cooling effect