Merge GNU Classpath 0.99 into libjava.
From-SVN: r185741
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Andrew John Hughes
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21669dfe20
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0563022a20
516 changed files with 64503 additions and 61116 deletions
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@ -1,5 +1,5 @@
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/* VMMath.java -- Common mathematical functions.
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Copyright (C) 2006 Free Software Foundation, Inc.
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Copyright (C) 2006, 2010 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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@ -40,7 +40,7 @@ package java.lang;
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import gnu.classpath.Configuration;
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class VMMath
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final class VMMath
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{
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static
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@ -51,6 +51,8 @@ class VMMath
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}
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}
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private VMMath() {} // Prohibits instantiation.
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/**
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* The trigonometric function <em>sin</em>. The sine of NaN or infinity is
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* NaN, and the sine of 0 retains its sign. This is accurate within 1 ulp,
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@ -59,7 +61,7 @@ class VMMath
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* @param a the angle (in radians)
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* @return sin(a)
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*/
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public static native double sin(double a);
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static native double sin(double a);
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/**
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* The trigonometric function <em>cos</em>. The cosine of NaN or infinity is
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@ -68,7 +70,7 @@ class VMMath
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* @param a the angle (in radians)
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* @return cos(a)
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*/
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public static native double cos(double a);
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static native double cos(double a);
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/**
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* The trigonometric function <em>tan</em>. The tangent of NaN or infinity
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@ -78,7 +80,7 @@ class VMMath
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* @param a the angle (in radians)
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* @return tan(a)
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*/
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public static native double tan(double a);
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static native double tan(double a);
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/**
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* The trigonometric function <em>arcsin</em>. The range of angles returned
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@ -89,7 +91,7 @@ class VMMath
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* @param a the sin to turn back into an angle
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* @return arcsin(a)
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*/
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public static native double asin(double a);
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static native double asin(double a);
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/**
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* The trigonometric function <em>arccos</em>. The range of angles returned
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@ -100,7 +102,7 @@ class VMMath
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* @param a the cos to turn back into an angle
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* @return arccos(a)
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*/
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public static native double acos(double a);
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static native double acos(double a);
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/**
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* The trigonometric function <em>arcsin</em>. The range of angles returned
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@ -112,7 +114,7 @@ class VMMath
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* @return arcsin(a)
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* @see #atan2(double, double)
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*/
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public static native double atan(double a);
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static native double atan(double a);
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/**
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* A special version of the trigonometric function <em>arctan</em>, for
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@ -161,7 +163,7 @@ class VMMath
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* @return <em>theta</em> in the conversion of (x, y) to (r, theta)
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* @see #atan(double)
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*/
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public static native double atan2(double y, double x);
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static native double atan2(double y, double x);
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/**
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* Take <em>e</em><sup>a</sup>. The opposite of <code>log()</code>. If the
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@ -175,7 +177,7 @@ class VMMath
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* @see #log(double)
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* @see #pow(double, double)
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*/
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public static native double exp(double a);
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static native double exp(double a);
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/**
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* Take ln(a) (the natural log). The opposite of <code>exp()</code>. If the
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@ -191,7 +193,7 @@ class VMMath
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* @return the natural log of <code>a</code>
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* @see #exp(double)
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*/
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public static native double log(double a);
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static native double log(double a);
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/**
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* Take a square root. If the argument is NaN or negative, the result is
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@ -205,7 +207,7 @@ class VMMath
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* @return the square root of the argument
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* @see #pow(double, double)
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*/
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public static native double sqrt(double a);
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static native double sqrt(double a);
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/**
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* Raise a number to a power. Special cases:<ul>
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@ -275,7 +277,7 @@ class VMMath
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* @param b the power to raise it to
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* @return a<sup>b</sup>
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*/
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public static native double pow(double a, double b);
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static native double pow(double a, double b);
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/**
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* Get the IEEE 754 floating point remainder on two numbers. This is the
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@ -291,7 +293,7 @@ class VMMath
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* @return the IEEE 754-defined floating point remainder of x/y
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* @see #rint(double)
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*/
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public static native double IEEEremainder(double x, double y);
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static native double IEEEremainder(double x, double y);
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/**
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* Take the nearest integer that is that is greater than or equal to the
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@ -302,7 +304,7 @@ class VMMath
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* @param a the value to act upon
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* @return the nearest integer >= <code>a</code>
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*/
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public static native double ceil(double a);
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static native double ceil(double a);
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/**
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* Take the nearest integer that is that is less than or equal to the
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@ -312,7 +314,7 @@ class VMMath
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* @param a the value to act upon
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* @return the nearest integer <= <code>a</code>
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*/
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public static native double floor(double a);
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static native double floor(double a);
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/**
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* Take the nearest integer to the argument. If it is exactly between
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@ -322,7 +324,7 @@ class VMMath
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* @param a the value to act upon
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* @return the nearest integer to <code>a</code>
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*/
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public static native double rint(double a);
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static native double rint(double a);
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/**
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* <p>
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@ -342,7 +344,7 @@ class VMMath
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* @see #sqrt(double)
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* @see #pow(double, double)
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*/
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public static native double cbrt(double a);
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static native double cbrt(double a);
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/**
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* <p>
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@ -362,7 +364,7 @@ class VMMath
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* @return the hyperbolic cosine of <code>a</code>.
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* @since 1.5
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*/
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public static native double cosh(double a);
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static native double cosh(double a);
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/**
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* <p>
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@ -382,7 +384,7 @@ class VMMath
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* @return <code>e<sup>a</sup> - 1</code>
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* @since 1.5
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*/
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public static native double expm1(double a);
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static native double expm1(double a);
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/**
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* <p>
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@ -402,7 +404,7 @@ class VMMath
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* @return the hypotenuse matching the supplied parameters.
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* @since 1.5
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*/
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public static native double hypot(double a, double b);
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static native double hypot(double a, double b);
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/**
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* <p>
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@ -422,7 +424,7 @@ class VMMath
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* @return the base 10 logarithm of <code>a</code>.
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* @since 1.5
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*/
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public static native double log10(double a);
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static native double log10(double a);
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/**
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* <p>
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@ -444,7 +446,7 @@ class VMMath
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* @return the natural logarithm of <code>a</code> + 1.
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* @since 1.5
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*/
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public static native double log1p(double a);
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static native double log1p(double a);
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/**
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* <p>
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@ -463,7 +465,7 @@ class VMMath
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* @return the hyperbolic sine of <code>a</code>.
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* @since 1.5
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*/
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public static native double sinh(double a);
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static native double sinh(double a);
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/**
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* <p>
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@ -488,6 +490,5 @@ class VMMath
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* @return the hyperbolic tangent of <code>a</code>.
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* @since 1.5
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*/
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public static native double tanh(double a);
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static native double tanh(double a);
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}
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