BesselYTest.php 1.9 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061
  1. <?php
  2. namespace PhpOffice\PhpSpreadsheetTests\Calculation\Functions\Engineering;
  3. use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
  4. use PhpOffice\PhpSpreadsheet\Calculation\Engineering;
  5. use PhpOffice\PhpSpreadsheet\Calculation\Functions;
  6. use PHPUnit\Framework\TestCase;
  7. class BesselYTest extends TestCase
  8. {
  9. const BESSEL_PRECISION = 1E-12;
  10. protected function setUp(): void
  11. {
  12. Functions::setCompatibilityMode(Functions::COMPATIBILITY_EXCEL);
  13. }
  14. /**
  15. * @dataProvider providerBESSELY
  16. *
  17. * @param mixed $expectedResult
  18. */
  19. public function testBESSELY($expectedResult, ...$args): void
  20. {
  21. $result = Engineering::BESSELY(...$args);
  22. self::assertEqualsWithDelta($expectedResult, $result, self::BESSEL_PRECISION);
  23. }
  24. public function providerBESSELY(): array
  25. {
  26. return require 'tests/data/Calculation/Engineering/BESSELY.php';
  27. }
  28. /**
  29. * @dataProvider providerBesselYArray
  30. */
  31. public function testBesselYArray(array $expectedResult, string $value, string $ord): void
  32. {
  33. $calculation = Calculation::getInstance();
  34. $formula = "=BESSELY({$value}, {$ord})";
  35. $result = $calculation->_calculateFormulaValue($formula);
  36. self::assertEqualsWithDelta($expectedResult, $result, 1.0e-14);
  37. }
  38. public function providerBesselYArray(): array
  39. {
  40. return [
  41. 'row/column vector' => [
  42. [
  43. [-3.005455650891885, -0.9315730314941618, -0.44451873376270784, 0.25821685699105446, 0.4980703584466886],
  44. [-63.67859624529592, -2.7041052277866418, -1.4714723918672943, -0.5843640364184131, 0.14591813750831284],
  45. [-12732.713793408293, -20.701268790798974, -5.441370833706469, -1.1931993152605154, -0.3813358484400383],
  46. ],
  47. '{0.01, 0.25, 0.5, 1.25, 2.5}',
  48. '{0; 1; 2}',
  49. ],
  50. ];
  51. }
  52. }