1Not many: 2 3- incorrect results in rare cases if using malloc 4 => default for ADOL-C memory allocation changed to calloc 5 6- operations like adouble=value/adouble, adouble=value*adouble, etc. that 7 overwrite the adouble argument cause either a segmentation fault, an error 8 in seeking/reading the taylor stack or wrong derivatives when applying the 9 reverse mode (only one taylor gets written but two are read back) 10 11