diff options
Diffstat (limited to 'chapters/activation_funcs.adoc')
| -rw-r--r-- | chapters/activation_funcs.adoc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/chapters/activation_funcs.adoc b/chapters/activation_funcs.adoc index 84a1039..87f213c 100644 --- a/chapters/activation_funcs.adoc +++ b/chapters/activation_funcs.adoc @@ -58,7 +58,7 @@ The sigmoid table has 513 entries each of 16-bit precision and covering the inpu [source,c++] ---- -int sigmoid_reference(int x) {|// input x range is -256 to + 256 inclusive +int16_t sigmoid_reference(int16_t x) { // input x range is -256 to + 256 inclusive F64 v = (double)x / (double)16; v = 1.0/(1.0 + exp(-v)); return round_to_nearest_int(32768.0 * v); @@ -95,7 +95,7 @@ The tanh_table has 513 entries each of 16-bit precision and covering the input r [source,c++] ---- -int tanh_reference(int x) { // input x range is -256 to +256 inclusive +int16_t tanh_reference(int16_t x) { // input x range is -256 to +256 inclusive F64 v = (double)x/(double)32; v = exp(-2.0*v); v = (1.0-v)/(1.0+v); |