home *** CD-ROM | disk | FTP | other *** search
/ Mac-Source 1994 July / Mac-Source_July_1994.iso / C and C++ / Graphics⁄Sound / RTrace-1.0-src / interp_equation.h < prev    next >
Encoding:
C/C++ Source or Header  |  1992-09-09  |  227 b   |  7 lines  |  [TEXT/KAHL]
  1. /* Interface for the equation interpreter */
  2.  
  3. typedef Boolean (*variable_value_proc)(char *, double *);
  4.  
  5. short evaluate_equation(char *expression, double *value, variable_value_proc proc);
  6. char *get_error_message(short error);
  7.