Method chgsign
chgsign(float, float)
Change the sign of x based on the most significant bit of y [msb(y) ? -x : x].
Declaration
public static float chgsign(float x, float y)Parameters
| Type | Name | Description |
|---|---|---|
| float | x | The single precision float to change the sign. |
| float | y | The single precision float used to test the most significant bit. |
Returns
| Type | Description |
|---|---|
| float | Returns x with changed sign based on y. |
chgsign(float2, float2)
Change the sign of components of x based on the most significant bit of components of y [msb(y) ? -x : x].
Declaration
public static float2 chgsign(float2 x, float2 y)Parameters
| Type | Name | Description |
|---|---|---|
| float2 | x | The single precision float vector to change the sign. |
| float2 | y | The single precision float vector used to test the most significant bit. |
Returns
| Type | Description |
|---|---|
| float2 | Returns vector x with changed sign based on vector y. |
chgsign(float3, float3)
Change the sign of components of x based on the most significant bit of components of y [msb(y) ? -x : x].
Declaration
public static float3 chgsign(float3 x, float3 y)Parameters
| Type | Name | Description |
|---|---|---|
| float3 | x | The single precision float vector to change the sign. |
| float3 | y | The single precision float vector used to test the most significant bit. |
Returns
| Type | Description |
|---|---|
| float3 | Returns vector x with changed sign based on vector y. |
chgsign(float4, float4)
Change the sign of components of x based on the most significant bit of components of y [msb(y) ? -x : x].
Declaration
public static float4 chgsign(float4 x, float4 y)Parameters
| Type | Name | Description |
|---|---|---|
| float4 | x | The single precision float vector to change the sign. |
| float4 | y | The single precision float vector used to test the most significant bit. |
Returns
| Type | Description |
|---|---|
| float4 | Returns vector x with changed sign based on vector y. |