string Tools::Scientific

(

uint64_t

val

)

Definition at line 148 of file tools.cc.

Referenced by StateMachineSmartFACT::Execute(), and FitsDumper::Format().

{
    ostringstream rc;
    rc << setprecision(1) << fixed;

    if (val<1000)
    {
        rc << val << " ";
        return rc.str();
    }

    if (val<3000)
    {
        rc << val/1000. << " k";
        return rc.str();
    }

    if (val<1000000)
    {
        rc << val/1000 << " k";
        return rc.str();
    }

    if (val<3000000)
    {
        rc << val/1000000. << " M";
        return rc.str();
    }

    if (val<1000000000)
    {
        rc << val/1000000 << " M";
        return rc.str();
    }

    if (val<3000000000)
    {
        rc << val/1000000000. << " G";
        return rc.str();
    }

    if (val<1000000000000)
    {
        rc << val/1000000000 << " G";
        return rc.str();
    }

    if (val<3000000000000)
    {
        rc << val/1000000000000. << " T";
        return rc.str();
    }

    if (val<1000000000000000)
    {
        rc << val/1000000000000 << " T";
        return rc.str();
    }

    if (val<3000000000000000)
    {
        rc << val/1000000000000000. << " P";
        return rc.str();
    }

    rc << val/1000000000000000. << " P";
    return rc.str();
}

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