Details

Time bar (total: 23.1s)

sample73.0ms

Algorithm
intervals
Results
16.0ms27×body1280valid
15.0ms207×body80valid
11.0ms30×body640valid
6.0ms24×body320valid
5.0ms96×body80nan
1.0msbody160valid

simplify2.1s

Counts
1 → 1
Iterations
IterNodes
done5002
71851
6540
5215
492
344
225
118
010

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.1b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ y (+ z y))
0.0b
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
0.1b
(* y (log (/ y (+ z y))))
5.6b
(log (/ y (+ z y)))

rewrite172.0ms

Algorithm
rewrite-expression-head
Rules
67×*-un-lft-identity
54×log-prod
48×times-frac
41×add-sqr-sqrt
39×add-cube-cbrt
18×distribute-rgt-in distribute-lft-in
14×distribute-lft-out
11×add-exp-log
pow1 add-cbrt-cube associate-/r/
add-log-exp
flip3-+ flip-+
associate-/r* associate-*r* div-inv
associate-*l* associate-/l*
div-exp rem-log-exp log-pow
cbrt-undiv +-commutative log-div clear-num sum-log frac-2neg pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 129
Calls
4 calls:
17.0ms
(/ y (+ z y))
112.0ms
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
23.0ms
(* y (log (/ y (+ z y))))
10.0ms
(log (/ y (+ z y)))

series405.0ms

Counts
4 → 12
Calls
4 calls:
65.0ms
(/ y (+ z y))
143.0ms
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
126.0ms
(* y (log (/ y (+ z y))))
70.0ms
(log (/ y (+ z y)))

simplify2.9s

Counts
141 → 141
Iterations
IterNodes
done5005
34795
21051
1449
0199

prune1.0s

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize96.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt y)
2.4b
(log (/ (cbrt y) (cbrt (+ z y))))
2.4b
(log (/ (cbrt y) (cbrt (+ z y))))
2.4b
(log (/ (cbrt y) (cbrt (+ z y))))

rewrite44.0ms

Algorithm
rewrite-expression-head
Rules
144×log-prod
138×cbrt-prod
126×times-frac
122×*-un-lft-identity
86×add-sqr-sqrt add-cube-cbrt
18×distribute-lft-out
13×add-exp-log
pow1
cbrt-div rem-log-exp associate-/r/
add-cbrt-cube add-log-exp
log-div flip3-+ div-exp log-pow flip-+ div-inv
pow1/3
Counts
4 → 188
Calls
4 calls:
1.0ms
(cbrt y)
8.0ms
(log (/ (cbrt y) (cbrt (+ z y))))
9.0ms
(log (/ (cbrt y) (cbrt (+ z y))))
14.0ms
(log (/ (cbrt y) (cbrt (+ z y))))

series706.0ms

Counts
4 → 12
Calls
4 calls:
283.0ms
(cbrt y)
130.0ms
(log (/ (cbrt y) (cbrt (+ z y))))
127.0ms
(log (/ (cbrt y) (cbrt (+ z y))))
165.0ms
(log (/ (cbrt y) (cbrt (+ z y))))

simplify2.8s

Counts
200 → 200
Iterations
IterNodes
done5017
44066
31461
2546
1318
0173

prune1.7s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (exp (- z)) y))
0.0b
(/ (exp (- z)) y)

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
12×*-un-lft-identity
10×add-sqr-sqrt add-cube-cbrt
times-frac
add-cbrt-cube add-log-exp
associate-/r* add-exp-log associate-/l*
pow1 associate-/l/
neg-sub0 exp-neg cbrt-undiv +-commutative clear-num sum-log frac-2neg flip3-+ exp-diff div-exp flip-+ div-inv distribute-lft-out
Counts
2 → 41
Calls
2 calls:
24.0ms
(+ x (/ (exp (- z)) y))
16.0ms
(/ (exp (- z)) y)

series87.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(+ x (/ (exp (- z)) y))
38.0ms
(/ (exp (- z)) y)

simplify1.8s

Counts
47 → 47
Iterations
IterNodes
done5012
31855
2569
1192
085

prune267.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (exp (- z)) y)
0.2b
(* (sqrt (/ (exp (- z)) y)) (sqrt (/ (exp (- z)) y)))
0.5b
(sqrt (/ (exp (- z)) y))
0.5b
(sqrt (/ (exp (- z)) y))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
92×add-sqr-sqrt sqrt-prod
71×times-frac
58×*-un-lft-identity add-cube-cbrt
21×pow1
18×swap-sqr
16×associate-*r* associate-*l*
10×sqrt-pow1 pow1/2
unswap-sqr
add-cbrt-cube
add-exp-log div-inv
sqrt-div
pow-prod-up
rem-sqrt-square add-log-exp
associate-/r* pow-prod-down pow-sqr associate-/l*
associate-/l/
pow2 neg-sub0 exp-neg frac-times cbrt-undiv clear-num rem-square-sqrt frac-2neg pow-plus exp-diff sqrt-unprod div-exp associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 166
Calls
4 calls:
10.0ms
(/ (exp (- z)) y)
67.0ms
(* (sqrt (/ (exp (- z)) y)) (sqrt (/ (exp (- z)) y)))
8.0ms
(sqrt (/ (exp (- z)) y))
11.0ms
(sqrt (/ (exp (- z)) y))

series308.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(/ (exp (- z)) y)
72.0ms
(* (sqrt (/ (exp (- z)) y)) (sqrt (/ (exp (- z)) y)))
81.0ms
(sqrt (/ (exp (- z)) y))
101.0ms
(sqrt (/ (exp (- z)) y))

simplify4.0s

Counts
178 → 178
Iterations
IterNodes
done5001
34297
21221
1426
0209

prune1.1s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes212.0ms

Accuracy

0% (0.9b remaining)

Error of 1.0b against oracle of 0.1b and baseline of 1.0b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done18
118
014

end0.0ms

sample3.1s

Algorithm
intervals
Results
765.0ms765×body1280valid
687.0ms964×body640valid
571.0ms6568×body80valid
257.0ms3063×body80nan
225.0ms539×body320valid
59.0ms313×body160valid