9.3.2 Member Functions

void restore();

void round_down();
void round_up();
void round_tonearest();
void round_towardzero();

The following functions manipulate the floating point rounding mode.

restore()

Restores the rounding mode to the initial mode set in the constructor.

round_down()

Set rounding mode to round down.

round_up()

Set rounding mode to round up.

round_tonearest()

Set rounding mode to nearest.

round_towardzero()

Set rounding mode towards zero.