next_float_down()

float next_float_down ( double  d )

inline

Definition at line 51 of file lwgeom_api.c.

Referenced by box2df_from_gbox_p(), gbox_float_round(), gbox_same_2d_float(), gserialized_from_gbox(), and test_f2d().

{
        float result;
        if (d > (double)FLT_MAX)
                return FLT_MAX;
        if (d <= (double)-FLT_MAX)
                return -FLT_MAX;
        result = d;

        if ( ((double)result) <=d )
                return result;

        return nextafterf(result, -1*FLT_MAX);

}

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