Java Utililty Methods asin

List of utility methods to do asin

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Description

The list of methods to do asin are organized into topic(s).

Method

doubleasin(double a)
Returns the arc sine of an angle, in the range of -pi/2 through pi/2. 
return Math.asin(a);
doubleasin(double a)
Returns the arc sine of an angle, in the range of -pi/2 through pi/2. 
double t, w, p, q, c, r, s;
long hx = Double.doubleToLongBits(a);
long ix = hx & no_sign_mask;
if (Math.abs(a) >= 1) {
    if (Math.abs(a) == 1)
        return (a * pio2_hi + a * pio2_lo);
    if (Math.abs(a) > 1)
        return (Double.NaN);
...
doubleasin(double arg)
asin 
double temp;
int sign;
sign = 0;
if (arg < 0) {
    arg = -arg;
    sign++;
if (arg > 1) {
...
doubleasin(final double x)
asin 
return x * (Math.abs(x) * (Math.abs(x) * asin_a + asin_b) + asin_c)
        + Math.signum(x) * (asin_d - Math.sqrt(1 - x * x));
floatasin(float value)
asin 
return (float) Math.asin(value);
floatasin(float x)
Arcsin 
if (x < -1. || x > 1.)
    return Float.NaN;
if (x == -1.)
    return (float) -Math.PI / 2;
if (x == 1)
    return (float) Math.PI / 2;
return atan(x / (float) Math.sqrt(1 - x * x));
intasin(int f)
asin 
boolean neg;
if (neg = f < 0)
    f = -f;
int g = ((int) (102943 - ((((long) sqrt((65536 - f))) * (((((long) f)
        * (((((long) f) * (((((long) f) * ((long) -1228)) >> 16) + 4866)) >> 16) - 13900)) >> 16)
        + 102939)) >> 16)));
return neg ? -g : g;
doubleasin(Integer a)
Asin. 
return Math.asin(a.doubleValue());
doubleasin(Number x)
asin 
return Math.asin(x.doubleValue());
doubleasin_core(double x)
asicore 
double x8, x4, x2;
x2 = x * x;
x4 = x2 * x2;
x8 = x4 * x4;
return (((4.5334220547132049e-2 * x2 - 1.1226216762576600e-2) * x4
        + (2.6334281471361822e-2 * x2 + 2.0596336163223834e-2)) * x8
        + (3.0582043602875735e-2 * x2 + 4.4630538556294605e-2) * x4
        + (7.5000364034134126e-2 * x2 + 1.6666666300567365e-1)) * x2 * x + x;
...