ADTaaron-thesisarm-ehast-experimentalcleanup-dtorsctordeferred_resndemanglerenumforall-pointer-decaygc_noraiijacob/cs343-translationjenkins-sandboxmemorynew-astnew-ast-unique-exprnew-envno_listpersistent-indexerpthread-emulationqualifiedEnumresolv-newstringwith_gc
Last change
on this file since d9a0e76 was
42dcae7,
checked in by Peter A. Buhr <pabuhr@…>, 10 years ago
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re-inserted remove and reorder hoisted aggregate, fixed example programs
|
-
Property mode set to
100644
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File size:
943 bytes
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Rev | Line | |
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[a0d9f94] | 1 | extern "C" { |
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| 2 | int printf( const char *, ... ); |
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| 3 | } |
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| 4 | |
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| 5 | context sumable( type T ) { |
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| 6 | const T 0; |
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[42dcae7] | 7 | T ?+?( T, T ); |
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| 8 | T ?++( T * ); |
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| 9 | [T] ?+=?( T *, T ); |
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[a0d9f94] | 10 | }; |
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| 11 | |
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| 12 | forall( type T | sumable( T ) ) |
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| 13 | T sum( int n, T a[] ) { |
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[42dcae7] | 14 | T total = 0; // instantiate T, select 0 |
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| 15 | for ( int i = 0; i < n; i += 1 ) |
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| 16 | total = total + a[i]; // select + |
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[a0d9f94] | 17 | return total; |
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| 18 | } |
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| 19 | |
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| 20 | int main() { |
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[42dcae7] | 21 | const int size = 10, low = 0, High = 10; |
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| 22 | int si, ai[10]; // size |
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| 23 | int i; |
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| 24 | for ( i = low; i < High; i += 1 ) { |
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| 25 | si += i; |
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| 26 | ai[i] = i; |
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[a0d9f94] | 27 | } |
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[42dcae7] | 28 | printf( "sum from %d to %d is %d, check %d\n", |
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| 29 | low, High, sum( size, ai ), si ); |
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| 30 | double sd, ad[10]; // size |
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| 31 | for ( i = low; i < High; i += 1 ) { |
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| 32 | double d = i / (double)size; |
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| 33 | sd += d; |
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| 34 | ad[i] = d; |
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| 35 | } |
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| 36 | printf( "sum from %g to %g is %g, check %g\n", |
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| 37 | low / (double)size, High / (double)size, sum( size, ad ), sd ); |
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[a0d9f94] | 38 | } |
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[42dcae7] | 39 | |
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| 40 | // Local Variables: // |
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| 41 | // compile-command: "../../bin/cfa sum.c" // |
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| 42 | // End: // |
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