PHP Math_ComplexOp::acos Examples

Example #1

File: Math_ComplexOpTest.php Project: jmcastagnetto/Math_Complex

 function testAcos()
 {
     /*{{{*/
     $tmp = Math_ComplexOp::acos($this->cnum1);
     $this->assertEquals('1.30124068537 - 0.49790294283i', $tmp->toString());
 }

Example #2

File: ComplexOp.php Project: jmcastagnetto/Math_Complex

 /**
  * Calculates the inverse hyperbolic cosine of a complex number: z = acosh(c1)
  *
  * @param Math_Complex $c1
  * @return Math_Complex A valid Math_Complex number on success
  * @throws InvalidArgumentException
  */
 public static function acosh(Math_Complex $c1)
 {
     if (!Math_ComplexOp::isComplex($c1)) {
         throw new InvalidArgumentException('argument is not a Math_Complex object');
     }
     $z = Math_ComplexOp::acos($c1);
     return Math_ComplexOp::multIm($z, $z->getIm() > 0 ? 1.0 : -1.0);
 }

Example #3

File: using_complexop.php Project: jmcastagnetto/Math_Complex

echo "cos(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::tan($a);
echo "tan(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::sec($a);
echo "sec(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::csc($a);
echo "csc(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::cot($a);
echo "cot(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::asin($a);
echo "asin(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::asinAlt($a);
echo "asinAlt(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::asinReal(-0.22);
echo "asinReal(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::acos($a);
echo "acos(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::atan($a);
echo "atan(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::asec($a);
echo "asec(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::acsc($a);
echo "acsc(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::acot($a);
echo "acot(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::sinh($a);
echo "sinh(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::cosh($a);
echo "cosh(a) = " . $z->toString() . "\n";
$z = Math_ComplexOp::tanh($a);
echo "tanh(a) = " . $z->toString() . "\n";