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Defines constants that specify a rounding mode.
Syntax
typedef enum DML_ROUNDING_MODE {
DML_ROUNDING_MODE_HALVES_TO_NEAREST_EVEN,
DML_ROUNDING_MODE_TOWARD_ZERO,
DML_ROUNDING_MODE_TOWARD_INFINITY
} ;
Constants
DML_ROUNDING_MODE_HALVES_TO_NEAREST_EVENSpecifies rounding to the nearest integer, with tied halves to the nearest even integer. |
DML_ROUNDING_MODE_TOWARD_ZEROSpecifies rounding toward zero to the nearest integer. |
DML_ROUNDING_MODE_TOWARD_INFINITYSpecifies rounding to the nearest integer, with tied halves toward the nearest infinity / away from zero. |
Remarks
| Original value | -2.5 | -1.75 | -1.5 | -1.25 | 0 | 1.25 | 1.5 | 1.75 | 2.5 |
|---|---|---|---|---|---|---|---|---|---|
| DML_ROUNDING_MODE_HALVES_TO_NEAREST_EVEN | -2 | -2 | -2 | -1 | 0 | 1 | 2 | 2 | 2 |
| DML_ROUNDING_MODE_TOWARD_ZERO | -2 | -1 | -1 | -1 | 0 | 1 | 1 | 1 | 2 |
| DML_ROUNDING_MODE_TOWARD_INFINITY | -3 | -2 | -2 | -1 | 0 | 1 | 2 | 2 | 3 |
Requirements
| Requirement | Value |
|---|---|
| Header | directml.h |