Details

Time bar (total: 21.7s)

sample22.0ms

Algorithm
intervals
Results
10.0ms273×body80valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done5000
61407
5414
4156
365
230
114
08

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
5.0b
(/ x (* (- y z) (- t z)))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
add-cbrt-cube add-exp-log
frac-times associate-/r/
add-cube-cbrt
associate-*r* associate-*l*
pow1 associate-*l/ associate-*r/
times-frac associate-/l*
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
clear-num associate-/r* frac-2neg pow-prod-down *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
27.0ms
(* (- y z) (- t z))
13.0ms
(/ x (* (- y z) (- t z)))

series254.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* (- y z) (- t z))
218.0ms
(/ x (* (- y z) (- t z)))

simplify937.0ms

Counts
69 → 69
Iterations
IterNodes
done5000
21653
1312
0124

prune432.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- t z))
2.0b
(* (/ 1 (- y z)) (/ x (- t z)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
67×add-sqr-sqrt
52×*-un-lft-identity times-frac
30×add-cube-cbrt
26×add-exp-log
21×associate-*r* associate-*l*
16×add-cbrt-cube
10×distribute-lft-out-- difference-of-squares
div-exp
prod-exp
associate-/r/ unswap-sqr
cbrt-undiv associate-/r*
pow1 cbrt-unprod
flip3-- div-inv flip-- associate-/l*
rec-exp 1-exp add-log-exp
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
2 → 109
Calls
2 calls:
13.0ms
(/ x (- t z))
59.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series396.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(/ x (- t z))
349.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify1.6s

Counts
115 → 115
Iterations
IterNodes
done5000
22843
1506
0174

prune525.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize27.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.9b
(/ (/ x (- y z)) (- t z))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
add-cbrt-cube add-exp-log
flip3-- div-inv flip--
cbrt-undiv div-exp
pow1 clear-num frac-2neg add-log-exp
associate-/l/
Counts
2 → 185
Calls
2 calls:
16.0ms
(/ x (- y z))
46.0ms
(/ (/ x (- y z)) (- t z))

series219.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(/ x (- y z))
173.0ms
(/ (/ x (- y z)) (- t z))

simplify904.0ms

Counts
191 → 191
Iterations
IterNodes
done5000
22496
1652
0264

prune759.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

5.0b
(/ x (* (* (cbrt (* (- t z) (- y z))) (cbrt (* (- t z) (- y z)))) (cbrt (* (- t z) (- y z)))))
21.5b
(cbrt (* (- t z) (- y z)))
21.5b
(cbrt (* (- t z) (- y z)))
21.5b
(cbrt (* (- t z) (- y z)))

rewrite405.0ms

Algorithm
rewrite-expression-head
Rules
2200×frac-times
1968×cbrt-div
1476×flip3-- flip--
728×associate-/r/
644×associate-*l/
572×associate-*r/
13×add-exp-log
add-cbrt-cube
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-log-exp
cbrt-prod cbrt-undiv times-frac pow1/3 div-exp prod-exp cbrt-unprod associate-/l*
clear-num associate-/r* frac-2neg div-inv
Counts
4 → 802
Calls
4 calls:
167.0ms
(/ x (* (* (cbrt (* (- t z) (- y z))) (cbrt (* (- t z) (- y z)))) (cbrt (* (- t z) (- y z)))))
26.0ms
(cbrt (* (- t z) (- y z)))
18.0ms
(cbrt (* (- t z) (- y z)))
19.0ms
(cbrt (* (- t z) (- y z)))

series1.8s

Counts
4 → 12
Calls
4 calls:
199.0ms
(/ x (* (* (cbrt (* (- t z) (- y z))) (cbrt (* (- t z) (- y z)))) (cbrt (* (- t z) (- y z)))))
498.0ms
(cbrt (* (- t z) (- y z)))
587.0ms
(cbrt (* (- t z) (- y z)))
510.0ms
(cbrt (* (- t z) (- y z)))

simplify1.8s

Counts
814 → 814
Iterations
IterNodes
done5000
13682
01690

prune9.1s

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes421.0ms

Accuracy

69.6% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 2.3b

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done20
120
016

end0.0ms

sample717.0ms

Algorithm
intervals
Results
364.0ms8416×body80valid