Typical result of triangulationG.m 

True peak parameters
           Peak     Position     Height       Width       Area
            1            8            1            1       1.0645
            2           10          0.3            1      0.31934
            3           13          0.5            1      0.53223
Results using using findpeaksT
           Peak     Position     Height       Width       Area
            1       7.9961       1.1615      0.89629        1.041
            2       9.9871      0.35386      0.86913      0.30755
            3       12.997      0.56326      0.91975      0.51805
Results using using findpeaksG
           Peak     Position     Height       Width       Area
            1       8.0027      0.99787       1.1063       1.1752
            2       9.9923      0.30826      0.78639      0.25807
            3       13.012      0.49961        1.232       0.6553