/**
* Checks that X axis is in the right direction.
*
* @param value The workspace to check
* @return "" if is valid, otherwise a user level description of a problem
*/
std::string IncreasingAxisValidator::checkValidity(
const MatrixWorkspace_sptr &value) const {
// 0 for X axis
Axis *xAxis = value->getAxis(0);
// Left-most axis value should be less than the right-most, if ws has
// more than one X axis value
if (xAxis->length() > 1 &&
xAxis->getValue(0) >= xAxis->getValue(xAxis->length() - 1))
return "X axis of the workspace should be increasing from left to "
"right";
else
return "";
}
/** Check if two axis defined as spectra or numeric axis are equivalent
* @param axis2 :: Reference to the axis to compare to
* @return true is self and second axis are equal
*/
bool RefAxis::operator==(const Axis &axis2) const {
if (length() != axis2.length()) {
return false;
}
const RefAxis *ra2 = dynamic_cast<const RefAxis *>(&axis2);
if (!ra2) {
return false;
}
return true;
}