Details

Time bar (total: 38.4s)

sample187.0ms

Algorithm
halfpoints

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done2059
102059
91352
8902
7565
6401
5340
4256
3158
277
134
018

prune49.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.2b

localize322.0ms

Local error

Found 4 expressions with local error:

0.1b
(*.p16 (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))) (+.p16 (real->posit16 1) (*.p16 (/.p16 (real->posit16 1) (sqrt.p16 (*.p16 (real->posit16 9) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))))) rand)))
0.2b
(-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))
0.2b
(-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))
0.2b
(*.p16 (real->posit16 9) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
*p16-lft-identity-expand +p16-lft-identity-expand -p16-rgt-identity-expand /p16-rgt-identity-expand *p16-rgt-identity-expand +p16-rgt-identity-expand p16-*-un-lft-identity
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
sub-neg introduce-quire p16-flip-- associate--r+ associate--r-
associate-*l/ associate-*r/
*-commutative
Counts
4 → 72
Calls
4 calls:
4.0ms
(*.p16 (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))) (+.p16 (real->posit16 1) (*.p16 (/.p16 (real->posit16 1) (sqrt.p16 (*.p16 (real->posit16 9) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))))) rand)))
2.0ms
(-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))
2.0ms
(-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))
3.0ms
(*.p16 (real->posit16 9) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(*.p16 (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))) (+.p16 (real->posit16 1) (*.p16 (/.p16 (real->posit16 1) (sqrt.p16 (*.p16 (real->posit16 9) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))))) rand)))
0.0ms
(-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))
0.0ms
(-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))
0.0ms
(*.p16 (real->posit16 9) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))))

simplify1.1s

Counts
76 → 76
Iterations
IterNodes
done2002
32002
2361
194
046

prune5.2s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.1b

localize379.0ms

Local error

Found 4 expressions with local error:

0.1b
(*.p16 (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))) (+.p16 (real->posit16 1) (*.p16 (/.p16 (real->posit16 1) (sqrt.p16 (*.p16 (real->posit16 9) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))))) rand)))
0.2b
(-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))
0.2b
(-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))
0.2b
(*.p16 (real->posit16 9) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
*p16-lft-identity-expand +p16-lft-identity-expand -p16-rgt-identity-expand /p16-rgt-identity-expand *p16-rgt-identity-expand +p16-rgt-identity-expand p16-*-un-lft-identity
associate-*r* associate-*l*
distribute-rgt-in distribute-lft-in
sub-neg introduce-quire p16-flip-- associate--r+ associate--r-
associate-*l/ associate-*r/
*-commutative
Counts
4 → 72
Calls
4 calls:
12.0ms
(*.p16 (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))) (+.p16 (real->posit16 1) (*.p16 (/.p16 (real->posit16 1) (sqrt.p16 (*.p16 (real->posit16 9) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))))) rand)))
2.0ms
(-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))
2.0ms
(-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))
3.0ms
(*.p16 (real->posit16 9) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(*.p16 (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))) (+.p16 (real->posit16 1) (*.p16 (/.p16 (real->posit16 1) (sqrt.p16 (*.p16 (real->posit16 9) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))))) rand)))
0.0ms
(-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))
0.0ms
(-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))
0.0ms
(*.p16 (real->posit16 9) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))))

simplify1.1s

Counts
76 → 76
Iterations
IterNodes
done2002
32002
2361
194
046

prune6.6s

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.1b

localize474.0ms

Local error

Found 4 expressions with local error:

0.2b
(+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a)
0.2b
(*.p16 (real->posit16 9) (/.p16 (*.p16 (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))) (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a)))
0.2b
(*.p16 (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))))
0.8b
(/.p16 (*.p16 (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))) (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
12×/p16-rgt-identity-expand
11×*p16-lft-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
10×associate-*r*
+p16-lft-identity-expand +p16-rgt-identity-expand
-p16-rgt-identity-expand
distribute-rgt-in distribute-lft-in p16-times-frac associate-*l*
introduce-quire associate-*r/
associate-/l/
associate-/r* associate-*l/
associate-+l+ sub-neg p16-flip-- associate-/r/ *-commutative associate--r-
+-commutative insert-quire-add associate-+l- associate-/l*
Counts
4 → 84
Calls
4 calls:
6.0ms
(+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a)
9.0ms
(*.p16 (real->posit16 9) (/.p16 (*.p16 (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))) (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a)))
7.0ms
(*.p16 (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))))
12.0ms
(/.p16 (*.p16 (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))) (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a)
0.0ms
(*.p16 (real->posit16 9) (/.p16 (*.p16 (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))) (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a)))
0.0ms
(*.p16 (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))))
0.0ms
(/.p16 (*.p16 (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a) (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))) (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a))

simplify1.8s

Counts
88 → 88
Iterations
IterNodes
done2002
32002
2565
1145
063

prune8.1s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

localize421.0ms

Local error

Found 4 expressions with local error:

0.2b
(+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a)
0.2b
(*.p16 (real->posit16 9) (+.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))))
0.3b
(*.p16 (*.p16 (real->posit16 9) (+.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))) (/.p16 (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))) (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a)))
0.7b
(/.p16 (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))) (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
21×*p16-lft-identity-expand *p16-rgt-identity-expand p16-*-un-lft-identity
18×p16-times-frac
16×associate-*r*
12×/p16-rgt-identity-expand
+p16-lft-identity-expand +p16-rgt-identity-expand
introduce-quire -p16-rgt-identity-expand associate-*l/
associate-*l*
distribute-rgt-in associate-/r* distribute-lft-in associate-*r/ associate-/l*
associate-+l+ associate-/r/ *-commutative associate-/l/
+-commutative insert-quire-add p16-flip-- associate-+l-
Counts
4 → 89
Calls
4 calls:
11.0ms
(+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a)
6.0ms
(*.p16 (real->posit16 9) (+.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))))
18.0ms
(*.p16 (*.p16 (real->posit16 9) (+.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))) (/.p16 (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))) (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a)))
21.0ms
(/.p16 (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))) (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a))

series0.0ms

Counts
4 → 4
Calls
4 calls:
0.0ms
(+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a)
0.0ms
(*.p16 (real->posit16 9) (+.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))))
0.0ms
(*.p16 (*.p16 (real->posit16 9) (+.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0)))) (/.p16 (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))) (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a)))
0.0ms
(/.p16 (-.p16 a (/.p16 (real->posit16 1.0) (real->posit16 3.0))) (+.p16 (/.p16 (real->posit16 1.0) (real->posit16 3.0)) a))

simplify1.4s

Counts
93 → 93
Iterations
IterNodes
done2002
32002
2562
1128
056

prune5.9s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.1b

regimes415.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify7.0ms

Iterations
IterNodes
done25
125
023

end0.0ms

sample2.9s

Algorithm
halfpoints