str = -------------------> Session (re)starting: 23-Jan-2008 09:20:22 dotp ??? Undefined function or variable 'dotp'. cachesize whos Name Size Bytes Class Attributes ans 1x63 126 char dotpxx 9901x2 158416 double dotpxy 9901x2 158416 double saxpy 9901x2 158416 double str 1x63 126 char 3*length(dotpxx) ans = 29703 number_of_double_precision_values = 3*length(dotpxx) number_of_double_precision_values = 29703 number_of_bytes = 8*number_of_double_precision_values number_of_bytes = 237624 save Cachesize_values clear all whos tic; load Cachesize_values; toc Elapsed time is 0.014308 seconds. whos Name Size Bytes Class Attributes ans 1x1 8 double dotpxx 9901x2 158416 double dotpxy 9901x2 158416 double number_of_bytes 1x1 8 double number_of_double_precision_values 1x1 8 double saxpy 9901x2 158416 double str 1x63 126 char clear all tic; c; toc Elapsed time is 2.280527 seconds. info_string = 'Timings and rates for vector operations of different lengths' info_string = Timings and rates for vector operations of different lengths whos Name Size Bytes Class Attributes dotpxx 9901x2 158416 double dotpxy 9901x2 158416 double info_string 1x60 120 char saxpy 9901x2 158416 double save Cachesize_values clear all tic; load Cachesize_values; toc Elapsed time is 0.021768 seconds. whos Name Size Bytes Class Attributes dotpxx 9901x2 158416 double dotpxy 9901x2 158416 double info_string 1x60 120 char saxpy 9901x2 158416 double info_string info_string = Timings and rates for vector operations of different lengths exit