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75a38963ca
better FFI demo: compute fibonacci numbers using FFI'ed libgmp. R=r DELTA=281 (255 added, 19 deleted, 7 changed) OCL=33815 CL=33820
29 lines
444 B
Go
29 lines
444 B
Go
// Copyright 2009 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import big "gmp"
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//import "big"
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import "fmt"
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func Fib(n int) *big.Int {
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a := big.NewInt(0);
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b := big.NewInt(1);
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for i := 0; i < n; i++ {
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a, b = b, a;
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b.Add(a, b);
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}
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return b;
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}
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func main() {
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for i := 0; i <= 100; i++ {
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fmt.Println(5*i, Fib(5*i));
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}
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}
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