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//
// This confidential and proprietary software may be used only as
// authorised by a licensing agreement from ARM Limited
// (C) COPYRIGHT 2020-2024 ARM Limited
// ALL RIGHTS RESERVED
// The entire notice above must be reproduced on all authorised
// copies and copies may only be made to the extent permitted
// by a licensing agreement from ARM Limited.
int16_t erf_reference(int16_t x) { // input x range is -256 to + 256 inclusive
F64 v = static_cast<double>(x) / static_cast<double>(64);
v = erf(v);
return round_to_nearest_int(32768.0 * v);
}
generate_lookup_table(&erf_table, &erf_reference);
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