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Show First 20 Lines • Show All 512 Lines • ▼ Show 20 Lines	ccl_device float safe_logf(float a, float b)
return safe_divide(logf(a),logf(b));		return safe_divide(logf(a),logf(b));
}		}

ccl_device float safe_modulo(float a, float b)		ccl_device float safe_modulo(float a, float b)
{		{
return (b != 0.0f)? fmodf(a, b): 0.0f;		return (b != 0.0f)? fmodf(a, b): 0.0f;
}		}

		ccl_device_inline float sqr(float a)
		{
		return a * a;
		}

ccl_device_inline float beta(float x, float y)		ccl_device_inline float beta(float x, float y)
{		{
#ifndef __KERNEL_OPENCL__		#ifndef __KERNEL_OPENCL__
return expf(lgammaf(x) + lgammaf(y) - lgammaf(x+y));		return expf(lgammaf(x) + lgammaf(y) - lgammaf(x+y));
#else		#else
return expf(lgamma(x) + lgamma(y) - lgamma(x+y));		return expf(lgamma(x) + lgamma(y) - lgamma(x+y));
#endif		#endif
}		}
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