_cmptest: mathbigdemo

runtime/internal/lib/math/big/prime.go

@@ -0,0 +1,26 @@
+// Copyright 2016 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package big
+
+// ProbablyPrime reports whether x is probably prime,
+// applying the Miller-Rabin test with n pseudorandomly chosen bases
+// as well as a Baillie-PSW test.
+//
+// If x is prime, ProbablyPrime returns true.
+// If x is chosen randomly and not prime, ProbablyPrime probably returns false.
+// The probability of returning true for a randomly chosen non-prime is at most ¼ⁿ.
+//
+// ProbablyPrime is 100% accurate for inputs less than 2⁶⁴.
+// See Menezes et al., Handbook of Applied Cryptography, 1997, pp. 145-149,
+// and FIPS 186-4 Appendix F for further discussion of the error probabilities.
+//
+// ProbablyPrime is not suitable for judging primes that an adversary may
+// have crafted to fool the test.
+//
+// As of Go 1.8, ProbablyPrime(0) is allowed and applies only a Baillie-PSW test.
+// Before Go 1.8, ProbablyPrime applied only the Miller-Rabin tests, and ProbablyPrime(0) panicked.
+func (x *Int) ProbablyPrime(n int) bool {
+	panic("ProbablyPrime: todo")
+}

runtime/internal/lib/runtime/compiler.go

@@ -9,5 +9,5 @@ package runtime
 //
 //   - gc      Also known as cmd/compile.
 //   - gccgo   The gccgo front end, part of the GCC compiler suite.
-//   - llgo    Our proect
+//   - llgo    Our project
 const Compiler = "llgo"