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Added float/double literals for sqrt 2/3/5 #8

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merged 2 commits into from
Aug 8, 2022
Merged

Added float/double literals for sqrt 2/3/5 #8

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Added float/double literals for sqrt 2/3/5
jmcwilliams403 Aug 8, 2022
3dd8307
Merge branch 'main' of https://github.com/jmcwilliams403/digital
jmcwilliams403 Aug 8, 2022
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44 changes: 44 additions & 0 deletions src/main/java/com/github/tommyettinger/digital/MathTools.java
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,50 @@ private MathTools() {
*/
public static final float E = 2.7182818284590452354f;

/**
* The {@code float} value that is closer than any other to
* {@code Math.sqrt(2.0)}, the ratio of the hypotenuse of an
* isosceles right triangle to one of its legs.
*/
public static final float ROOT2 = 1.4142135623730950488f;

/**
* The {@code double} value that is closer than any other to
* {@code Math.sqrt(2.0)}, the ratio of the hypotenuse of an
* isosceles right triangle to one of its legs.
*/
public static final double ROOT2_D = 1.4142135623730950488;

/**
* The {@code float} value that is closer than any other to
* {@code Math.sqrt(3.0)}, the ratio of the diagonal length
* of a cube to its edge length.
*/
public static final float ROOT3 = 1.7320508075688772935f;

/**
* The {@code double} value that is closer than any other to
* {@code Math.sqrt(3.0)}, the ratio of the diagonal length
* of a cube to its edge length.
*/
public static final double ROOT3_D = 1.7320508075688772935;

/**
* The {@code float} value that is closer than any other to
* {@code Math.sqrt(5.0)}, which has various useful properties,
* such as appearing in many formulae involving the golden ratio
* which is of course chiefly due to being part of its calculation.
*/
public static final float ROOT5 = 2.2360679774997896964f;

/**
* The {@code double} value that is closer than any other to
* {@code Math.sqrt(5.0)}, which has various useful properties,
* such as appearing in many formulae involving the golden ratio
* which is of course chiefly due to being part of its calculation.
*/
public static final double ROOT5_D = 2.2360679774997896964;

/**
* The famous golden ratio, {@code (1.0 + Math.sqrt(5.0)) * 0.5}; this is the "most irrational" of irrational
* numbers, and has various useful properties.
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