Math functions

Install via composer

composer require jblond/math-functions

Circle

• radiusToArea(float $radius)
• areaToRadius(float $area)
• areaToCircumference(float $area)
• circumferenceToArea(float $c)
• radiusToCircumference(float $radius)
• circumferenceToRadius(float $c)

Geo distance

Calculates the distance between two points. Choose your function.

• vincenty function
• haversine function
• greatCircle
• equirectangularApproximation
• cosineLaw

Fibonacci

• Fibonacci
  • fibonacciRecursion(int $number)
  • fibonacciWithBinetFormula(int $number)

Air

• AbsoluteHumidity(float $relativeHumidity, float $temperature, bool $temperatureInFahrenheit = false, bool $isRelativeHumidityInPercent = true)
• density(float $temperatureInCelsius, float $airPressure, float $relativeHumidityInPercent)
• dewPoint(float $temperatureInCelsius, float $humidityInPercent)
• heatIndex(float $temperatureInCelsius, float $humidityInPercent)
• heatIndexWarning(int $heatIndex)
• wetBulbTemperature(float $temperatureInCelsius, float $humidityInPercent)
• windchill(float $temperatureInCelsius, float $windSpeedInKmPerHour)

Sphere

• areaOfADisc(float $radius)
• circumference(float $radius)
• diameter(float $radius)
• surfaceArea(float $radius)
• volume(float $radius)
• heading(array $from, array $to)

Temperature

• fahrenheitToCelsius(float $temperature)
• celsiusToFahrenheit(float $temperature)
• fahrenheitToKelvin(float $temperature)
• celsiusToKelvin(float $temperature)
• kelvinToCelsius(float $temperature)