7 #include "cln/rational_io.h"
18 #if intCsize > intLsize
19 const cl_RA read_rational (unsigned int base, cl_signean sign, const char * string, uintL index1, uintL index3, uintL index2)
21 // XXX: This signature is for binary compatibility with CLN-1.2.0 only.
22 return read_rational(base, sign, string, uintC(index1), uintC(index3), uintC(index2));
26 const cl_RA read_rational (unsigned int base, cl_signean sign, const char * string, uintC index1, uintC index3, uintC index2)
28 var uintC index3_1 = index3+1; // Index der ersten Nennerziffer
29 var cl_I den = // Nenner
30 digits_to_I(&string[index3_1],index2-index3_1,(uintD)base);
31 if (zerop(den)) // Division durch 0 abfangen
32 { throw division_by_0_exception(); }
33 var cl_I num = // Zähler
34 digits_to_I(&string[index1],index3-index1,(uintD)base);
36 num = -num; // incl. Vorzeichen
37 return I_posI_div_RA(num,den);