Java Utililty Methods acos

List of utility methods to do acos

  1. HOME
  2. Java
  3. a
  4. acos

Description

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

Method

intacos(int f)
acos 
return (102943 - asin(f));
doubleacos(Integer a)
acos 
return Math.acos(a.doubleValue());
doubleacos(Long a)
Acos. 
return Math.acos(a.doubleValue());
doubleacos(Number x)
acos 
return Math.acos(x.doubleValue());
doubleacos_v2(double x)
acov 
double xa, t;
xa = Math.abs(x);
if (xa > 0.5625) {
    t = 2.0 * asin_core(sqrt(0.5 * (1.0 - xa)));
} else {
    t = 1.5707963267948966 - asin_core(xa);
return (x < 0.0) ? (3.1415926535897932 - t) : t;
...
doubleacosh(double a)
Calculates inverse hyperbolic cosine of a double value. 
return Math.log(Math.sqrt(a * a - 1.0d) + a);
doubleacosh(double x)
Returns the inverse (arc) hyperbolic cosine of a double. 
double ans;
if (Double.isNaN(x) || x < 1) {
    ans = Double.NaN;
} else if (x < 94906265.62) {
    ans = Math.log(x + Math.sqrt(x * x - 1.0));
} else {
    ans = 0.69314718055994530941723212145818 + Math.log(x);
return ans;
doubleacosh(double x)
acosh 
return Math.log(x + Math.sqrt(x * x - 1));
doubleacosh(double x)
Return the inverse (arc) hyperbolic cosine of a double. 
double ans;
if (Double.isNaN(x) || (x < 1)) {
    ans = Double.NaN;
else if (x < 94906265.62) {
    ans = safeLog(x + Math.sqrt(x * x - 1.0D));
} else {
    ans = 0.69314718055994530941723212145818D + safeLog(x);
...
doubleacosh(double x)
Returns the arc hyperbolic cosine of a value. 
return Math.log(x + Math.sqrt(x * x - 1.0));