You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.1 KiB
49 lines
1.1 KiB
2 months ago
|
<?php
|
||
|
|
|
||
|
|
use PhpOffice\PhpSpreadsheet\Spreadsheet;
|
||
|
|
|
||
|
|
require __DIR__ . '/../../Header.php';
|
||
|
|
|
||
|
|
$category = 'Engineering';
|
||
|
|
$functionName = 'IMREAL';
|
||
|
|
$description = 'Returns the real coefficient of a complex number in x + yi or x + yj text format';
|
||
|
|
|
||
|
|
$helper->titles($category, $functionName, $description);
|
||
|
|
|
||
|
|
// Create new PhpSpreadsheet object
|
||
|
|
$spreadsheet = new Spreadsheet();
|
||
|
|
$worksheet = $spreadsheet->getActiveSheet();
|
||
|
|
|
||
|
|
// Add some data
|
||
|
|
$testData = [
|
||
|
|
['3+4i'],
|
||
|
|
['5-12i'],
|
||
|
|
['3.25+7.5i'],
|
||
|
|
['3.25-12.5i'],
|
||
|
|
['-3.25+7.5i'],
|
||
|
|
['-3.25-7.5i'],
|
||
|
|
['0-j'],
|
||
|
|
['0-2.5j'],
|
||
|
|
['0+j'],
|
||
|
|
['0+1.25j'],
|
||
|
|
[4],
|
||
|
|
[-2.5],
|
||
|
|
];
|
||
|
|
$testDataCount = count($testData);
|
||
|
|
|
||
|
|
$worksheet->fromArray($testData, null, 'A1', true);
|
||
|
|
|
||
|
|
for ($row = 1; $row <= $testDataCount; ++$row) {
|
||
|
|
$worksheet->setCellValue('B' . $row, '=IMREAL(A' . $row . ')');
|
||
|
|
}
|
||
|
|
|
||
|
|
// Test the formulae
|
||
|
|
for ($row = 1; $row <= $testDataCount; ++$row) {
|
||
|
|
$helper->log(sprintf(
|
||
|
|
'(E%d): The real component of %s is %f radians',
|
||
|
|
$row,
|
||
|
|
$worksheet->getCell('A' . $row)->getValue(),
|
||
|
|
$worksheet->getCell('B' . $row)->getCalculatedValue(),
|
||
|
|
));
|
||
|
|
}
|