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79 lines
1.3 KiB
C++
79 lines
1.3 KiB
C++
//
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// FILE: dewpoint_test.ino
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// AUTHOR: Rob Tillaart
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// PURPOSE: demo
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// DATE: 2020-04-04
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#include "temperature.h"
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uint32_t start;
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uint32_t duration1;
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uint32_t duration2;
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float maxError;
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volatile float dp;
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void setup()
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{
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Serial.begin(115200);
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Serial.println(__FILE__);
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Serial.println("takes ~40 seconds");
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Serial.println(dewPoint(25, 50), 2);
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Serial.println(dewPointFast(25, 50), 2);
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Serial.println("\ndewPoint()");
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start = millis();
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for (int cel = -40; cel < 80; cel++)
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{
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for (int hum = 1; hum < 100; hum++)
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{
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dp = dewPoint(cel, hum);
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}
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}
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duration1 = millis() - start;
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Serial.println(duration1);
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Serial.println("\ndewPointFast()");
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start = millis();
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for (int cel = -40; cel < 80; cel++)
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{
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for (int hum = 1; hum < 100; hum++)
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{
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dp = dewPointFast(cel, hum);
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}
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}
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duration2 = millis() - start;
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Serial.println(duration2);
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Serial.print("RATIO:\t");
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Serial.println((1.0 * duration1) / duration2, 3);
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Serial.println("\ndewPointFast() vs dewPoint()");
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for (int cel = -40; cel < 80; cel++)
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{
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for (int hum = 1; hum < 100; hum++)
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{
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float x = abs(dewPoint(cel, hum) - dewPointFast(cel, hum));
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if (x > maxError) maxError = x;
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}
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}
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Serial.print("ERROR:\t");
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Serial.println(maxError, 3);
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Serial.print("Done...");
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}
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void loop()
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{
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}
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// -- END OF FILE --
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