| Parameter | Description |
|---|---|
| x | Integer to be used as input. |
int Floor of base-2 logarithm of x.
Computes the floor of the base-2 logarithm of x.
x must be greater than zero, otherwise the result is undefined.
| Parameter | Description |
|---|---|
| x | int2 to be used as input. |
int2 Componentwise floor of base-2 logarithm of x.
Computes the componentwise floor of the base-2 logarithm of x.
Components of x must be greater than zero, otherwise the result of the component is undefined.
| Parameter | Description |
|---|---|
| x | int3 to be used as input. |
int3 Componentwise floor of base-2 logarithm of x.
Computes the componentwise floor of the base-2 logarithm of x.
Components of x must be greater than zero, otherwise the result of the component is undefined.
| Parameter | Description |
|---|---|
| x | int4 to be used as input. |
int4 Componentwise floor of base-2 logarithm of x.
Computes the componentwise floor of the base-2 logarithm of x.
Components of x must be greater than zero, otherwise the result of the component is undefined.
| Parameter | Description |
|---|---|
| x | Unsigned integer to be used as input. |
int Floor of base-2 logarithm of x.
Computes the floor of the base-2 logarithm of x.
x must be greater than zero, otherwise the result is undefined.
| Parameter | Description |
|---|---|
| x | uint2 to be used as input. |
int2 Componentwise floor of base-2 logarithm of x.
Computes the componentwise floor of the base-2 logarithm of x.
Components of x must be greater than zero, otherwise the result of the component is undefined.
| Parameter | Description |
|---|---|
| x | uint3 to be used as input. |
int3 Componentwise floor of base-2 logarithm of x.
Computes the componentwise floor of the base-2 logarithm of x.
Components of x must be greater than zero, otherwise the result of the component is undefined.
| Parameter | Description |
|---|---|
| x | uint4 to be used as input. |
int4 Componentwise floor of base-2 logarithm of x.
Computes the componentwise floor of the base-2 logarithm of x.
Components of x must be greater than zero, otherwise the result of the component is undefined.