Details

Time bar (total: 14.6s)

sample34.0ms

Algorithm
intervals
Results
12.0ms256×body80valid

simplify8.0ms

Counts
1 → 1
Iterations
IterNodes
done14
214
111
08

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.8b

localize13.0ms

Local error

Found 1 expressions with local error:

7.8b
(/ (+ x y) (- 1.0 (/ y z)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
38×add-sqr-sqrt
37×*-un-lft-identity
29×times-frac
13×add-cube-cbrt
10×difference-of-squares
distribute-lft-out
associate-/r*
distribute-lft-out--
associate-/l*
add-cbrt-cube add-exp-log
associate-/r/ associate-/l/
pow1 cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ div-inv flip-- add-log-exp
Counts
1 → 50
Calls
1 calls:
51.0ms
(/ (+ x y) (- 1.0 (/ y z)))

series60.0ms

Counts
1 → 3
Calls
1 calls:
60.0ms
(/ (+ x y) (- 1.0 (/ y z)))

simplify1.2s

Counts
53 → 53
Iterations
IterNodes
done5001
31645
2571
1209
095

prune289.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 5.9b

localize14.0ms

Local error

Found 2 expressions with local error:

0.3b
(/ 1 (- 1.0 (/ y z)))
7.6b
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
66×add-sqr-sqrt
45×times-frac
41×*-un-lft-identity
24×associate-*r* add-cube-cbrt
15×add-exp-log
14×difference-of-squares
add-cbrt-cube
distribute-lft-out--
associate-/r*
pow1
div-exp associate-*l* prod-exp associate-/r/
associate-/l* unswap-sqr
frac-times cbrt-undiv rec-exp flip3-+ flip3-- 1-exp associate-*l/ cbrt-unprod flip-+ div-inv flip-- add-log-exp
clear-num frac-2neg pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip distribute-lft-out inv-pow
Counts
2 → 97
Calls
2 calls:
21.0ms
(/ 1 (- 1.0 (/ y z)))
89.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

series135.0ms

Counts
2 → 6
Calls
2 calls:
62.0ms
(/ 1 (- 1.0 (/ y z)))
73.0ms
(* (+ x y) (/ 1 (- 1.0 (/ y z))))

simplify2.6s

Counts
103 → 103
Iterations
IterNodes
done5000
33537
21109
1367
0143

prune534.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 5.9b

localize25.0ms

Local error

Found 2 expressions with local error:

0.2b
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
7.8b
(/ (- 1.0 (/ y z)) (+ x y))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
231×times-frac
194×add-sqr-sqrt
193×*-un-lft-identity
89×add-cube-cbrt
42×difference-of-squares
34×associate-/r*
31×distribute-lft-out
21×distribute-lft-out--
15×add-exp-log
11×associate-/r/
add-cbrt-cube associate-/l*
div-exp
div-inv
flip3-+ flip-+
cbrt-undiv
pow1
rec-exp clear-num frac-2neg 1-exp add-log-exp associate-/l/
flip3-- div-sub pow-flip flip-- inv-pow
Counts
2 → 195
Calls
2 calls:
39.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
60.0ms
(/ (- 1.0 (/ y z)) (+ x y))

series294.0ms

Counts
2 → 6
Calls
2 calls:
234.0ms
(/ 1 (/ (- 1.0 (/ y z)) (+ x y)))
59.0ms
(/ (- 1.0 (/ y z)) (+ x y))

simplify2.1s

Counts
201 → 201
Iterations
IterNodes
done5001
21672
1649
0245

prune832.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 5.9b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (+ x y))
0.3b
(/ 1 (- 1.0 (/ y z)))
7.7b
(/ (/ 1 (- 1.0 (/ y z))) (/ 1 (+ x y)))

rewrite157.0ms

Algorithm
rewrite-expression-head
Rules
1165×times-frac
718×add-sqr-sqrt
693×*-un-lft-identity
413×add-cube-cbrt
122×difference-of-squares
93×associate-/r/
79×distribute-lft-out
61×distribute-lft-out--
51×add-exp-log
47×div-inv
36×div-exp
30×associate-/l*
28×associate-/r*
26×flip3-+ flip-+
20×flip3-- flip--
19×add-cbrt-cube
10×cbrt-undiv rec-exp 1-exp
pow1
clear-num frac-2neg add-log-exp
pow-flip inv-pow
associate-/l/
Counts
3 → 588
Calls
3 calls:
10.0ms
(/ 1 (+ x y))
22.0ms
(/ 1 (- 1.0 (/ y z)))
78.0ms
(/ (/ 1 (- 1.0 (/ y z))) (/ 1 (+ x y)))

series277.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(/ 1 (+ x y))
74.0ms
(/ 1 (- 1.0 (/ y z)))
163.0ms
(/ (/ 1 (- 1.0 (/ y z))) (/ 1 (+ x y)))

simplify3.0s

Counts
597 → 597
Iterations
IterNodes
done5002
24866
12272
0711

prune1.5s

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 5.9b

regimes398.0ms

Accuracy

64% (0.7b remaining)

Error of 6.4b against oracle of 5.7b and baseline of 7.7b

bsearch1.0ms

simplify6.0ms

Iterations
IterNodes
done34
134
025

end0.0ms

sample902.0ms

Algorithm
intervals
Results
414.0ms7998×body80valid
0.0msbody1280valid
0.0msbody640valid