| Parameter | Description |
|---|---|
| x | A tangent value, usually the ratio y/x on the unit circle. |
float The arctangent of the input, in radians.
Returns the arctangent of a float value.
| Parameter | Description |
|---|---|
| x | A tangent value, usually the ratio y/x on the unit circle. |
float2 The componentwise arctangent of the input, in radians.
Returns the componentwise arctangent of a float2 vector.
| Parameter | Description |
|---|---|
| x | A tangent value, usually the ratio y/x on the unit circle. |
float3 The componentwise arctangent of the input, in radians.
Returns the componentwise arctangent of a float3 vector.
| Parameter | Description |
|---|---|
| x | A tangent value, usually the ratio y/x on the unit circle. |
float4 The componentwise arctangent of the input, in radians.
Returns the componentwise arctangent of a float4 vector.
| Parameter | Description |
|---|---|
| x | A tangent value, usually the ratio y/x on the unit circle. |
double The arctangent of the input, in radians.
Returns the arctangent of a double value.
| Parameter | Description |
|---|---|
| x | A tangent value, usually the ratio y/x on the unit circle. |
double2 The componentwise arctangent of the input, in radians.
Returns the componentwise arctangent of a double2 vector.
| Parameter | Description |
|---|---|
| x | A tangent value, usually the ratio y/x on the unit circle. |
double3 The componentwise arctangent of the input, in radians.
Returns the componentwise arctangent of a double3 vector.
| Parameter | Description |
|---|---|
| x | A tangent value, usually the ratio y/x on the unit circle. |
double4 The componentwise arctangent of the input, in radians.
Returns the componentwise arctangent of a double4 vector.