diff options
Diffstat (limited to 'models/gauss1d.hpp')
| -rw-r--r-- | models/gauss1d.hpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/models/gauss1d.hpp b/models/gauss1d.hpp index ad54510..1fb0b24 100644 --- a/models/gauss1d.hpp +++ b/models/gauss1d.hpp @@ -34,15 +34,14 @@ namespace opt_utilities T N=get_element(param,0); T x0=get_element(param,1); T sigma=get_element(param,2); - T y=(x-x0)/sigma; + T y=(x-x0)/2./sigma; return N*exp(-y*y); } private: std::string do_to_string()const { - return "Gaussian model\n" - "y=N*exp(-(x-x0)^2/sigma^2\n"; + return "<math xmlns=\"http://www.w3.org/1998/Math/MathML\" display=\"block\" class=\"equation\"><mi>f</mi><mrow><mo class=\"MathClass-open\">(</mo><mrow><mi>x</mi><mo class=\"MathClass-punc\">;</mo><mi>N</mi><mo class=\"MathClass-punc\">,</mo><msub><mrow><mi>x</mi></mrow><mrow><mn>0</mn></mrow></msub><mo class=\"MathClass-punc\">,</mo><mi>σ</mi></mrow><mo class=\"MathClass-close\">)</mo></mrow> <mo class=\"MathClass-rel\">=</mo> <mi>N</mi><msup><mrow><mi>e</mi></mrow><mrow><mo class=\"MathClass-bin\">−</mo><mfrac><mrow><msup><mrow><mrow><mo class=\"MathClass-open\">(</mo><mrow><mi>x</mi><mo class=\"MathClass-bin\">−</mo><msub><mrow><mi>x</mi></mrow><mrow><mn>0</mn></mrow></msub></mrow><mo class=\"MathClass-close\">)</mo></mrow></mrow><mrow><mn>2</mn></mrow></msup></mrow><mrow><mn>2</mn><msup><mrow><mi>σ</mi></mrow><mrow><mn>2</mn></mrow></msup></mrow></mfrac> </mrow></msup></math>"; } }; } |