Details

Time bar (total: 16.0s)

sample27.0ms

Algorithm
intervals
Results
9.0ms273×body80valid

simplify1.5s

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

prune6.0ms

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)))

rewrite76.0ms

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:
55.0ms
(* (- y z) (- t z))
18.0ms
(/ x (* (- y z) (- t z)))

series210.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(* (- y z) (- t z))
161.0ms
(/ x (* (- y z) (- t z)))

simplify1.5s

Counts
69 → 69
Iterations
IterNodes
done5000
21653
1312
0124

prune424.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize52.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
1.4b
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
42×times-frac
40×*-un-lft-identity
36×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
11×associate-*l*
prod-exp cbrt-unprod
cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
pow1 unswap-sqr
associate-/r/ add-log-exp
pow1/3
flip3-- div-inv flip--
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 110
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
119.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

series877.0ms

Counts
4 → 12
Calls
4 calls:
239.0ms
(cbrt x)
227.0ms
(cbrt x)
230.0ms
(cbrt x)
181.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

simplify3.2s

Counts
122 → 122
Iterations
IterNodes
done5002
23954
1575
0180

prune727.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize12.0ms

Local error

Found 2 expressions with local error:

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

rewrite107.0ms

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:
16.0ms
(/ x (- t z))
86.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

series326.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(/ x (- t z))
289.0ms
(* (/ 1 (- y z)) (/ x (- t z)))

simplify2.1s

Counts
115 → 115
Iterations
IterNodes
done5000
22843
1506
0174

prune623.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite56.0ms

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:
9.0ms
(/ x (- y z))
35.0ms
(/ (/ x (- y z)) (- t z))

series246.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ x (- y z))
198.0ms
(/ (/ x (- y z)) (- t z))

simplify1.6s

Counts
191 → 191
Iterations
IterNodes
done5000
22496
1652
0264

prune830.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes466.0ms

Accuracy

69.2% (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

sample889.0ms

Algorithm
intervals
Results
383.0ms8416×body80valid