27    public static function distribution($value, $trials, $probability, $cumulative)
 
   39            return $e->getMessage();
 
   42        if (($value < 0) || ($value > $trials)) {
 
   51            * (1 - $probability) ** ($trials - $value);
 
   68    public static function range($trials, $probability, $successes, $limit = 
null)
 
   81            return $e->getMessage();
 
   84        if (($successes < 0) || ($successes > $trials)) {
 
   87        if (($limit < 0) || ($limit > $trials) || $limit < $successes) {
 
   92        for (
$i = $successes; 
$i <= $limit; ++
$i) {
 
   94                * (1 - $probability) ** ($trials - 
$i);
 
  118    public static function negative($failures, $successes, $probability)
 
  129            return $e->getMessage();
 
  132        if (($failures < 0) || ($successes < 1)) {
 
  136            if (($failures + $successes - 1) <= 0) {
 
  142            * ($probability ** $successes) * ((1 - $probability) ** $failures);
 
  157    public static function inverse($trials, $probability, $alpha)
 
  168            return $e->getMessage();
 
  173        } elseif (($alpha < 0.0) || ($alpha > 1.0)) {
 
  178        while ($successes <= $trials) {
 
  195        for (
$i = 0; 
$i <= $value; ++
$i) {
 
  197                * (1 - $probability) ** ($trials - 
$i);
 
An exception for terminatinating execution or to throw for unit testing.
const COMPATIBILITY_GNUMERIC
static flattenSingleValue($value='')
Convert an array to a single scalar value by extracting the first element.
static getCompatibilityMode()
Return the current Compatibility Mode.
static withoutRepetition($numObjs, $numInSet)
COMBIN.
static negative($failures, $successes, $probability)
NEGBINOMDIST.
static calculateCumulativeBinomial(int $value, int $trials, float $probability)
static distribution($value, $trials, $probability, $cumulative)
BINOMDIST.
static range($trials, $probability, $successes, $limit=null)
BINOM.DIST.RANGE.
static inverse($trials, $probability, $alpha)
CRITBINOM.
static validateProbability($probability)
static validateFloat($value)
static validateBool($value)
static validateInt($value)