By use of this function block the root of a linear function (with
), if there is one, will be calculated.
lrParam1 |
LREAL |
gradient of straight line (corresponds to |
lrParam0 |
LREAL |
height at which line cuts the vertical y-axis (corresponds to |
byRoots |
BYTE |
number of roots (0, if line is parallel, but not identical to horizontal x-axis, 255, if line is identical to x-axis, 1 else) |
lrRoot |
LREAL |
root (initialized with 0) |