| hb_mathGetErrMode() | get math error handling mode |
| hb_mathGetHandler() | get current Harbour math error handler |
| hb_mathGetLastError() | get the last math lib error |
| hb_mathIsMathErr() | check if harbour math error handling is available |
| hb_mathResetError() | reset the internal math error information structure |
| hb_mathSetErrMode() | set math error handling mode |
| hb_mathSetHandler() | set the harbour math handler |