Simon Brooke
0e7ecdbb7b
Computes: 1. :absolute-humidity 2. :actual-vapour-pressure 3. :dew-point-celsius 4. :pressure-millibars 5. :pressure-pascals 6. :relative-humidity 7. :saturation-vapour-pressure 8. :temperature-celsius 9. :temperature-kelvin 10. :volume 11. :wet-bulb-temperature
66 lines
2.8 KiB
Clojure
66 lines
2.8 KiB
Clojure
(ns humidity.wet-bulb-test
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(:require [clojure.test :refer [deftest is testing]]
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[humidity.wet-bulb :refer [wet-bulb-temperature]]))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;
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;;; Copyright (C) 2026 Simon Brooke
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;;;
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;;; This program is free software; you can redistribute it and/or
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;;; modify it under the terms of the GNU General Public License
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;;; as published by the Free Software Foundation; either version 2
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;;; of the License, or (at your option) any later version.
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;;;
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;;; This program is distributed in the hope that it will be useful,
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;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with this program; if not, write to the Free Software
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;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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;;; USA.
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;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(deftest wet-bulb-test
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(testing "Example from paper"
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(let [expected 13.7
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temperature 20
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rel-humidity 50
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actual (wet-bulb-temperature :temperature-celsius temperature :relative-humidity rel-humidity)]
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(println (format "Expected: %s; actual: %s" expected actual))
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(is (< (abs (- expected actual)) 0.001))))
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(testing "Interpolations from graph"
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(let [min-expected 31
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max-expected 33
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temperature 37
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rel-humidity 70
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actual (wet-bulb-temperature :temperature-celsius temperature :relative-humidity rel-humidity)]
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(println (format "Expected: %s...%s; actual: %s" min-expected max-expected actual))
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(is (< min-expected actual max-expected)))
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(let [min-expected 34
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max-expected 36
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temperature 39.7
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rel-humidity 70
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actual (wet-bulb-temperature :temperature-celsius temperature :relative-humidity rel-humidity)]
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(println (format "Expected: %s...%s; actual: %s" min-expected max-expected actual))
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(is (< min-expected actual max-expected)))
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(let [min-expected 31
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max-expected 34
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temperature 40
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rel-humidity 60
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actual (wet-bulb-temperature :temperature-celsius temperature :relative-humidity rel-humidity)]
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(println (format "Expected: %s...%s; actual: %s" min-expected max-expected actual))
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(is (< min-expected actual max-expected)))
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(let [min-expected 32
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max-expected 35
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temperature 51
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rel-humidity 30
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actual (wet-bulb-temperature :temperature-celsius temperature :relative-humidity rel-humidity)]
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(println (format "Expected: %s...%s; actual: %s" min-expected max-expected actual))
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(is (< min-expected actual max-expected)))))
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