Overview

Namespaces

  • Chippyash
    • Math
      • Matrix
        • Attribute
        • Computation
          • Add
          • Div
          • Mul
          • Sub
        • Decomposition
        • Derivative
          • Strategy
            • Determinant
        • Exceptions
        • Formatter
          • DirectedGraph
        • Interfaces
        • Special
        • Traits
        • Transformation
          • Strategy
            • Invert

Classes

  • Chippyash\Math\Matrix\Attribute\IsComplex
  • Chippyash\Math\Matrix\Attribute\IsIdentity
  • Chippyash\Math\Matrix\Attribute\IsMarkov
  • Chippyash\Math\Matrix\Attribute\IsNonsingular
  • Chippyash\Math\Matrix\Attribute\IsNumeric
  • Chippyash\Math\Matrix\Attribute\IsRational
  • Chippyash\Math\Matrix\ComplexMatrix
  • Chippyash\Math\Matrix\Computation\AbstractComputation
  • Chippyash\Math\Matrix\Computation\AbstractEntryWiseComputation
  • Chippyash\Math\Matrix\Computation\Add\Matrix
  • Chippyash\Math\Matrix\Computation\Add\Scalar
  • Chippyash\Math\Matrix\Computation\Div\Entrywise
  • Chippyash\Math\Matrix\Computation\Div\Matrix
  • Chippyash\Math\Matrix\Computation\Div\Scalar
  • Chippyash\Math\Matrix\Computation\Mul\Entrywise
  • Chippyash\Math\Matrix\Computation\Mul\Matrix
  • Chippyash\Math\Matrix\Computation\Mul\Scalar
  • Chippyash\Math\Matrix\Computation\Sub\Matrix
  • Chippyash\Math\Matrix\Computation\Sub\Scalar
  • Chippyash\Math\Matrix\Decomposition\AbstractDecomposition
  • Chippyash\Math\Matrix\Decomposition\GaussJordanElimination
  • Chippyash\Math\Matrix\Decomposition\Lu
  • Chippyash\Math\Matrix\Derivative\AbstractDerivative
  • Chippyash\Math\Matrix\Derivative\Determinant
  • Chippyash\Math\Matrix\Derivative\MarkovWeightedRandom
  • Chippyash\Math\Matrix\Derivative\Strategy\Determinant\Laplace
  • Chippyash\Math\Matrix\Derivative\Strategy\Determinant\Lu
  • Chippyash\Math\Matrix\Derivative\Sum
  • Chippyash\Math\Matrix\Derivative\Trace
  • Chippyash\Math\Matrix\Exceptions\ComputationException
  • Chippyash\Math\Matrix\Exceptions\MathMatrixException
  • Chippyash\Math\Matrix\Exceptions\NoInverseException
  • Chippyash\Math\Matrix\Exceptions\NotMarkovException
  • Chippyash\Math\Matrix\Exceptions\SingularMatrixException
  • Chippyash\Math\Matrix\Exceptions\UndefinedComputationException
  • Chippyash\Math\Matrix\Formatter\AsciiNumeric
  • Chippyash\Math\Matrix\Formatter\DirectedGraph
  • Chippyash\Math\Matrix\Formatter\DirectedGraph\VertexDescription
  • Chippyash\Math\Matrix\FunctionMatrix
  • Chippyash\Math\Matrix\IdentityMatrix
  • Chippyash\Math\Matrix\MatrixFactory
  • Chippyash\Math\Matrix\NumericMatrix
  • Chippyash\Math\Matrix\RationalMatrix
  • Chippyash\Math\Matrix\ShiftMatrix
  • Chippyash\Math\Matrix\Special\AbstractSpecial
  • Chippyash\Math\Matrix\Special\Cauchy
  • Chippyash\Math\Matrix\Special\Chebspsec
  • Chippyash\Math\Matrix\Special\Functional
  • Chippyash\Math\Matrix\Special\Identity
  • Chippyash\Math\Matrix\Special\Ones
  • Chippyash\Math\Matrix\Special\Zeros
  • Chippyash\Math\Matrix\SpecialMatrix
  • Chippyash\Math\Matrix\Transformation\Invert
  • Chippyash\Math\Matrix\Transformation\MarkovRandomWalk
  • Chippyash\Math\Matrix\Transformation\Strategy\Invert\Determinant
  • Chippyash\Math\Matrix\ZeroMatrix

Interfaces

  • Chippyash\Math\Matrix\Interfaces\ComputatationInterface
  • Chippyash\Math\Matrix\Interfaces\DecompositionInterface
  • Chippyash\Math\Matrix\Interfaces\DerivativeInterface
  • Chippyash\Math\Matrix\Interfaces\DeterminantStrategyInterface
  • Chippyash\Math\Matrix\Interfaces\InversionStrategyInterface
  • Chippyash\Math\Matrix\Interfaces\TuningInterface
  • Chippyash\Math\Matrix\Special\SpecialMatrixInterface

Traits

  • Chippyash\Math\Matrix\Traits\AssertMatrixIsNonSingular
  • Chippyash\Math\Matrix\Traits\AssertMatrixIsNumeric
  • Chippyash\Math\Matrix\Traits\AssertMatrixIsRational
  • Chippyash\Math\Matrix\Traits\AssertParameterIsNotString
  • Chippyash\Math\Matrix\Traits\AssertParameterIsRationalMatrix
  • Chippyash\Math\Matrix\Traits\AssertParameterIsRationalNumber
  • Chippyash\Math\Matrix\Traits\ConvertNumberToComplex
  • Chippyash\Math\Matrix\Traits\ConvertNumberToNumeric
  • Chippyash\Math\Matrix\Traits\ConvertNumberToRational
  • Chippyash\Math\Matrix\Traits\CreateCorrectMatrixType
  • Chippyash\Math\Matrix\Traits\CreateCorrectScalarType
  • Overview
  • Namespace
  • Class
  • Tree
 1:  2:  3:  4:  5:  6:  7:  8:  9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 
<?php
/*
 * Math-Matrix library
 *
 * @author Ashley Kitson <akitson@zf4.biz>
 * @copyright Ashley Kitson, UK, 2014
 * @licence GPL V3 or later : http://www.gnu.org/licenses/gpl.html
 * @link http://en.wikipedia.org/wiki/Matrix_(mathematics)
 */
namespace Chippyash\Math\Matrix\Traits;

use Chippyash\Type\Number\Complex\ComplexTypeFactory;
use Chippyash\Type\Interfaces\NumericTypeInterface;
use Chippyash\Matrix\Exceptions\MatrixException;

/**
 * Convert if possible a supplied argument to a complex
 */
Trait ConvertNumberToComplex
{
    /**
     * Convert if possible a supplied argument to a complex
     *
     * @param int|float|string|NumericTypeInterface $numerator
     *
     * @return Chippyash\Math\Matrix\RationalNumber
     *
     * @throws Chippyash\Matrix\Exceptions\MatrixException
     */
    protected function convertNumberToComplex($value)
    {
        if($value instanceof NumericTypeInterface) {
            return $value->asComplex();
        }

        switch(gettype($value)) {
            case 'integer':
            case 'double':
                return ComplexTypeFactory::create($value, 0);
            case 'string':
                try {
                    return ComplexTypeFactory::fromString($value);
                } catch (\Exception $e) {
                    throw new MatrixException('The string representation of the number is invalid for a complex number');
                }
            case 'NULL':
                return ComplexTypeFactory::create(0, 0);
            case 'boolean':
                return ComplexTypeFactory::create(($value ? 1 : 0), 0);
            default:
                throw new MatrixException('Complex expects int, float, string, or NumericTypeInterface value');
        }
    }
}
Chippyash Math Matrix API documentation generated by ApiGen