/**
* @param int $col
* @param Matrix $base
* @param int|null $precision
* @return Matrix $this
* @throws OutOfRangeException
*/
public function setCol($col, Matrix $base, $precision = null)
{
if ($this->getNumCols() < (int) $col) {
throw new OutOfRangeException(sprintf('Maximum column %s, actual parameter %s', $this->getNumCols(), $col));
}
$precision = $this->getPrecision($precision);
for ($row = 1; $row <= $this->getNumCols(); $row++) {
$this->setPoint($row, $col, $base->getPoint($row, 1, $precision), $precision);
}
return $this;
}
/**
* @param Matrix $base
* @return bool
*/
public function isEquals(Matrix $base)
{
$local = $this->matrix;
$precision = $this->precision;
if ($local->getNumCols() !== $base->getNumCols() || $local->getNumRows() !== $base->getNumRows()) {
return false;
}
for ($i = 1; $i <= $local->getNumRows(); $i++) {
for ($j = 1; $j <= $local->getNumCols(); $j++) {
if ($local->getPoint($i, $j, $precision) !== $base->getPoint($i, $j, $precision)) {
return false;
}
}
}
return true;
}
