Changeset 99ee64d for src/libcfa/rational.c
 Timestamp:
 May 4, 2016, 2:52:18 PM (8 years ago)
 Branches:
 ADT, aaronthesis, armeh, astexperimental, cleanupdtors, ctor, deferred_resn, demangler, enum, forallpointerdecay, gc_noraii, jacob/cs343translation, jenkinssandbox, master, memory, newast, newastuniqueexpr, newenv, no_list, persistentindexer, pthreademulation, qualifiedEnum, resolvnew, with_gc
 Children:
 9e2c1f0
 Parents:
 2bdf50d (diff), d1ab5331 (diff)
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src/libcfa/rational.c
r2bdf50d r99ee64d 11 11 // Created On : Wed Apr 6 17:54:28 2016 12 12 // Last Modified By : Peter A. Buhr 13 // Last Modified On : Thu Apr 21 07:33:03201614 // Update Count : 2 213 // Last Modified On : Wed May 4 14:16:14 2016 14 // Update Count : 25 15 15 // 16 16 … … 53 53 // constructors 54 54 55 Rational rational() {56 r eturn (Rational){ 0, 1 };55 void ?{}( Rational * r ) { 56 r{ 0, 1 }; 57 57 } // rational 58 58 59 Rational rational(long int n ) {60 r eturn (Rational){ n, 1 };59 void ?{}( Rational * r, long int n ) { 60 r{ n, 1 }; 61 61 } // rational 62 62 63 Rational rational(long int n, long int d ) {63 void ?{}( Rational * r, long int n, long int d ) { 64 64 long int t = simplify( &n, &d ); // simplify 65 return (Rational){ n / t, d / t }; 65 r>numerator = n / t; 66 r>denominator = d / t; 66 67 } // rational 67 68 … … 172 173 Rational narrow( double f, long int md ) { 173 174 if ( md <= 1 ) { // maximum fractional digits too small? 174 Rational t = rational( f, 1 ); // truncate fraction 175 return t; 175 return (Rational){ f, 1}; // truncate fraction 176 176 } // if 177 177 … … 199 199 k[2] = x * k[1] + k[0]; k[0] = k[1]; k[1] = k[2]; 200 200 } // for 201 Rational t = rational( neg ? h[1] : h[1], k[1] ); 202 return t; 201 return (Rational){ neg ? h[1] : h[1], k[1] }; 203 202 } // narrow 204 203
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