Hi everyone,

While working on the dual interface to the Plplot core functions for Fortran 
(that is: both single and double precision at the same time), I stumbled upon 
the interface for plbtime and plctime (possibly also plconfigtime, but I have 
not looked at that yet). I think our current use of PLFLT for the "ctime" 
arguments to these functions is incorrect. If PLFLT is defined as 
single-precision, then the functions will not give correct results, since 
single-precision reals have too little resolution.

I suggest we explcitly use the "double" type for these functions. Perhaps a 
minor detail that only comes into play if someone does decide to use 
single-precision for the core library, but still, it would lead to surprising 
results.

Do you agree or am I misinterpreting something?

Regards,

Arjen
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