Files
PhpSpreadsheet/samples/Engineering/ERFC.php
T
oleibman b3de003aa5 Reorganize Samples
The samples have become unwieldy when running them from a browser. In particular, the drop-down lists are fixed size with no scrolling, and many of them are now just too large. I have moved all the Calculation samples up a level, and broken several categories (Basic, Chart, DateTime, Engineering, Financial, and Reader) into several pieces.

Convert-Online (now found in the Engineering category) had a number of different problems which are now resolved. It is the only member with any significant code change.
2024-02-03 07:25:29 -08:00

43 lines
1.0 KiB
PHP

<?php
use PhpOffice\PhpSpreadsheet\Spreadsheet;
require __DIR__ . '/../../Header.php';
$category = 'Engineering';
$functionName = 'ERFC';
$description = 'Returns the complementary ERF function integrated between x and infinity';
$helper->titles($category, $functionName, $description);
// Create new PhpSpreadsheet object
$spreadsheet = new Spreadsheet();
$worksheet = $spreadsheet->getActiveSheet();
// Add some data
$testData = [
[0],
[0.5],
[1],
[-1],
];
$testDataCount = count($testData);
$worksheet->fromArray($testData, null, 'A1', true);
for ($row = 1; $row <= $testDataCount; ++$row) {
$worksheet->setCellValue('C' . $row, '=ERFC(A' . $row . ')');
}
// Test the formulae
for ($row = 1; $row <= $testDataCount; ++$row) {
$helper->log(
"(E$row): "
. $worksheet->getCell('C' . $row)->getValue()
. ' The complementary error function integrated by '
. $worksheet->getCell('A' . $row)->getValue()
. ' and infinity is '
. $worksheet->getCell('C' . $row)->getCalculatedValue()
);
}