From c174fbfa059633b0bdbb0488d3b321dfd8d37ab7 Mon Sep 17 00:00:00 2001 From: Matthieu Schaller <matthieu.schaller@durham.ac.uk> Date: Fri, 17 Jan 2020 22:00:10 +0000 Subject: [PATCH] Update the documentation of approx_expf() to reflect the new limits in the unit test for AVX512 --- src/approx_math.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/approx_math.h b/src/approx_math.h index f347bab447..4015e6040b 100644 --- a/src/approx_math.h +++ b/src/approx_math.h @@ -50,10 +50,10 @@ __attribute__((always_inline, const)) INLINE static float approx_erfcf( * @brief Approximate version of expf(x) using a 4th order Taylor expansion * * The absolute error is smaller than 3 * 10^-6 for -0.2 < x < 0.2. - * The absolute error is smaller than 2 * 10^-7 for -0.1 < x < 0.1. + * The absolute error is smaller than 3 * 10^-7 for -0.1 < x < 0.1. * The relative error is smaller than 1 * 10^-6 for -0.2 < x < 0.2. - * The relative error is smaller than 4 * 10^-8 for -0.1 < x < 0.1. + * The relative error is smaller than 3 * 10^-7 for -0.1 < x < 0.1. * * @param x The number to take the exponential of. */ -- GitLab