defines deterministic stratigraphic tie points
See also
tp_time_det()
for deterministic tie points in time, tp_time_norm()
for tie points following a normal distribution, tp_time_floating_scale()
for tie points for a floating scale,
defines deterministic stratigraphic tie points
tp_time_det()
for deterministic tie points in time, tp_time_norm()
for tie points following a normal distribution, tp_time_floating_scale()
for tie points for a floating scale,