Added unit for pressure, inch of mercury (#20)

martinlindhe · Mar 13, 2021 · 19b60e0 · 19b60e0
1 parent f78511d
commit 19b60e0
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diff --git a/pressure.go b/pressure.go
@@ -55,6 +55,7 @@ const (
 	TechAtmosphere      = Pascal * 9.80665 * 1e4
 	Torr                = Pascal * 133.3224
 	PoundsPerSquareInch = Pascal * 6.8948 * 1e3
+	InchOfMercury       = Pascal * 3386.389
 )
 
 // Yoctopascals returns the pressure in yPa
@@ -286,3 +287,8 @@ func (p Pressure) Torrs() float64 {
 func (p Pressure) PoundsPerSquareInch() float64 {
 	return float64(p / PoundsPerSquareInch)
 }
+
+// InchOfMercury returns the pressure in inch of mercury
+func (p Pressure) InchOfMercury() float64 {
+	return float64(p / InchOfMercury)
+}
diff --git a/pressure_test.go b/pressure_test.go
@@ -61,4 +61,5 @@ func TestPressure(t *testing.T) {
 	assertFloatEqual(t, 0.10197162129779283, (10000 * Pascal).TechAtmospheres())
 	assertFloatEqual(t, 75.00615050434136, (10000 * Pascal).Torrs())
 	assertFloatEqual(t, 1.4503683935719673, (10000 * Pascal).PoundsPerSquareInch())
+	assertFloatEqual(t, 2.9529980164712323, (10000 * Pascal).InchOfMercury())
 }