Details

Time bar (total: 16.8s)

sample123.0ms

Algorithm
intervals
Results
37.0ms202×body80valid
24.0ms41×body640valid
18.0ms19×body1280valid
8.0ms102×body80nan
6.0ms16×body320valid
2.0ms10×body160valid

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done5001
62094
5507
4152
354
227
118
010

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.6b

localize20.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
0.0b
(/ y (+ z y))
0.1b
(* y (log (/ y (+ z y))))
8.0b
(log (/ y (+ z y)))

rewrite158.0ms

Algorithm
rewrite-expression-head
Rules
68×*-un-lft-identity
54×log-prod
48×times-frac
42×add-sqr-sqrt
40×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-+
expm1-log1p-u associate-/r* associate-*r* log1p-expm1-u div-inv
fma-def 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 → 140
Calls
4 calls:
113.0ms
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
9.0ms
(/ y (+ z y))
21.0ms
(* y (log (/ y (+ z y))))
5.0ms
(log (/ y (+ z y)))

series406.0ms

Counts
4 → 12
Calls
4 calls:
126.0ms
(+ x (/ (exp (* y (log (/ y (+ z y))))) y))
54.0ms
(/ y (+ z y))
140.0ms
(* y (log (/ y (+ z y))))
86.0ms
(log (/ y (+ z y)))

simplify1.3s

Counts
152 → 152
Iterations
IterNodes
done5001
21335
1465
0207

prune973.0ms

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)
0.6b
(cbrt y)
2.5b
(log (/ (cbrt y) (cbrt (+ z y))))
3.2b
(log (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
61×log-prod
51×cbrt-prod
46×*-un-lft-identity
43×times-frac
34×add-sqr-sqrt add-cube-cbrt
20×add-exp-log
14×cbrt-div
10×associate-/r/
flip3-+ rem-log-exp flip-+
pow1 distribute-lft-out
div-exp
expm1-log1p-u frac-times add-cbrt-cube prod-exp log1p-expm1-u add-log-exp
log-div pow1/3 associate-*l/ associate-*r/ log-pow div-inv
Counts
4 → 116
Calls
4 calls:
1.0ms
(cbrt y)
1.0ms
(cbrt y)
15.0ms
(log (/ (cbrt y) (cbrt (+ z y))))
33.0ms
(log (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))))

series804.0ms

Counts
4 → 12
Calls
4 calls:
285.0ms
(cbrt y)
285.0ms
(cbrt y)
99.0ms
(log (/ (cbrt y) (cbrt (+ z y))))
134.0ms
(log (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ z y)) (cbrt (+ z y)))))

simplify1.2s

Counts
128 → 128
Iterations
IterNodes
done5001
21225
1474
0235

prune1000.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

0.1b
(/ (cbrt y) (cbrt (+ z y)))
0.6b
(cbrt (+ z y))
0.6b
(cbrt y)
2.5b
(log (/ (cbrt y) (cbrt (+ z y))))

rewrite51.0ms

Algorithm
rewrite-expression-head
Rules
104×cbrt-prod
91×*-un-lft-identity
84×times-frac
63×add-sqr-sqrt add-cube-cbrt
48×log-prod
14×distribute-lft-out
add-exp-log
associate-/r*
cbrt-div associate-/l*
pow1
expm1-log1p-u add-cbrt-cube associate-/r/ log1p-expm1-u add-log-exp
flip3-+ flip-+
pow1/3 div-exp rem-log-exp div-inv
cbrt-undiv log-div clear-num frac-2neg log-pow
Counts
4 → 161
Calls
4 calls:
21.0ms
(/ (cbrt y) (cbrt (+ z y)))
3.0ms
(cbrt (+ z y))
6.0ms
(cbrt y)
8.0ms
(log (/ (cbrt y) (cbrt (+ z y))))

series779.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(/ (cbrt y) (cbrt (+ z y)))
194.0ms
(cbrt (+ z y))
290.0ms
(cbrt y)
111.0ms
(log (/ (cbrt y) (cbrt (+ z y))))

simplify1.2s

Counts
173 → 173
Iterations
IterNodes
done5000
21343
1418
0220

prune1.1s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 1 expressions with local error:

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

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt
associate-/r* add-cbrt-cube associate-/l*
add-exp-log associate-/l/
neg-sub0 exp-neg expm1-log1p-u pow1 cbrt-undiv clear-num frac-2neg exp-diff div-exp log1p-expm1-u div-inv add-log-exp
Counts
1 → 31
Calls
1 calls:
17.0ms
(/ (exp (- z)) y)

series37.0ms

Counts
1 → 3
Calls
1 calls:
37.0ms
(/ (exp (- z)) y)

simplify2.6s

Counts
34 → 34
Iterations
IterNodes
done5000
33716
2482
1128
066

prune177.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes146.0ms

Accuracy

0% (1.1b remaining)

Error of 1.2b against oracle of 0.2b and baseline of 1.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done19
219
118
014

end0.0ms

sample2.8s

Algorithm
intervals
Results
847.0ms968×body640valid
592.0ms6549×body80valid
499.0ms740×body1280valid
237.0ms2936×body80nan
141.0ms558×body320valid
51.0ms309×body160valid