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Hoa\Math\Util Class Reference

Static Public Member Functions

static δ ($i, $j)
 

Detailed Description

Class .

Some Math functions.

Definition at line 47 of file Util.php.

Member Function Documentation

static Hoa\Math\Util::δ (   $i,
  $j 
)
static

'Kronecker delta: δ_i^j = 1 if i = j, 0 if i ≠ j'; i: integer() and j: integer(); ('\result === (int) ($i === $j)');

Definition at line 55 of file Util.php.

56  {
57  return (int) ($i === $j);
58  }

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The documentation for this class was generated from the following file: