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__device__ double pow |
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double |
x, |
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double |
y | |
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) |
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Calculate the value of x to the power of y
- Returns:
- pow(
, y ) returns for y an integer less than 0. - pow(
, y ) returns for y an odd integer greater than 0. - pow(
, y ) returns +0 for y > 0 and not and odd integer. - pow(-1,
) returns 1. - pow(+1,
y ) returns 1 for any y , even a NaN. - pow(
x , ) returns 1 for any x , even a NaN. - pow(
x , y ) returns a NaN for finite x < 0 and finite non-integer y . - pow(
x , ) returns for . - pow(
x , ) returns +0 for . - pow(
x , ) returns +0 for . - pow(
x , ) returns for . - pow(
, y ) returns -0 for y an odd integer less than 0. - pow(
, y ) returns +0 for y < 0 and not an odd integer. - pow(
, y ) returns for y an odd integer greater than 0. - pow(
, y ) returns for y > 0 and not an odd integer. - pow(
, y ) returns +0 for y < 0. - pow(
, y ) returns for y > 0.
- Note:
- For accuracy information for this function see the CUDA C Programming Guide, Appendix C, Table C-2.
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