Upload Tizen:Base source

1 files changed, 76 insertions, 0 deletions

diff --git a/testsuite/factor.sed b/testsuite/factor.sed
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+#! /bin/sed -nf
+
+s/.*/&;9aaaaaaaaa8aaaaaaaa7aaaaaaa6aaaaaa5aaaaa4aaaa3aaa2aa1a0/
+:encode
+s/\(a*\)\([0-9]\)\([0-9]*;.*\2\(a*\)\)/\1\1\1\1\1\1\1\1\1\1\4\3/
+tencode
+s/;.*//
+
+# Compute a few common factors for speed.  Clear the subst flag
+t7a
+
+# These are placed here to make the flow harder to understand :-)
+:2
+a\
+2
+b2a
+:3
+a\
+3
+b3a
+:5
+a\
+5
+b5a
+:7
+a\
+7
+
+:7a
+s/^\(aa*\)\1\{6\}$/\1/
+t7
+:5a
+s/^\(aa*\)\1\{4\}$/\1/
+t5
+:3a
+s/^\(aa*\)\1\1$/\1/
+t3
+:2a
+s/^\(aa*\)\1$/\1/
+t2
+
+/^a$/b
+
+# The quotient of dividing by 11 is a limit to the remaining prime factors
+s/^\(aa*\)\1\{10\}/\1=&/
+
+# Pattern space looks like CANDIDATE\nNUMBER.  When a candidate is valid,
+# the number is divided and the candidate is tried again
+:factor
+/^\(a\{7,\}\)=\1\1*$/! {
+  # Decrement CANDIDATE, and search again if it is still >1
+  s/^a//
+  /^aa/b factor
+
+  # Print the last remaining factor: since it is stored in the NUMBER
+  # rather than in the CANDIDATE, swap 'em: now NUMBER=1
+  s/\(.*\)=\(.*\)/\2=\1/
+}
+
+# We have a prime factor in CANDIDATE! Print it
+h
+s/=.*/;;0a1aa2aaa3aaaa4aaaaa5aaaaaa6aaaaaaa7aaaaaaaa8aaaaaaaaa9/
+
+:decode
+s/^\(a*\)\1\{9\}\(a\{0,9\}\)\([0-9]*;.*[^a]\2\([0-9]\)\)/\1\4\3/
+/^a/tdecode
+s/;.*//p
+
+g
+:divide
+s/^\(a*\)\(=b*\)\1/\1\2b/
+tdivide
+y/b/a/
+
+# If NUMBER = 1, we don't have any more factors
+/aa$/bfactor