Details

Time bar (total: 38.8s)

sample53.0ms

Algorithm
intervals
Results
22.0ms277×body80valid

simplify310.0ms

Counts
1 → 1
Iterations
IterNodes
done138
9138
8137
7128
6115
590
467
346
227
114
08

prune20.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.0b

localize28.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- y z))
10.5b
(/ (* x (- y z)) (- t z))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-exp-log add-cbrt-cube
6×add-cube-cbrt
5×times-frac associate-*r* associate-/r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
1×frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
40.0ms
(* x (- y z))
44.0ms
(/ (* x (- y z)) (- t z))

series202.0ms

Counts
2 → 6
Calls
2 calls:
77.0ms
(* x (- y z))
124.0ms
(/ (* x (- y z)) (- t z))

simplify4.7s

Counts
61 → 61
Iterations
IterNodes
done5001
33450
2809
1273
0105

prune1.2s

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- y z) (- t z))
0.9b
(* x (/ (- y z) (- t z)))

rewrite450.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-exp-log add-cbrt-cube
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
1×frac-2neg div-sub associate-*r/ pow-prod-down clear-num *-commutative
Counts
2 → 102
Calls
2 calls:
270.0ms
(/ (- y z) (- t z))
164.0ms
(* x (/ (- y z) (- t z)))

series394.0ms

Counts
2 → 6
Calls
2 calls:
118.0ms
(/ (- y z) (- t z))
273.0ms
(* x (/ (- y z) (- t z)))

simplify6.4s

Counts
108 → 108
Iterations
IterNodes
done5004
34764
21152
1367
0138

prune845.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize74.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- t z))
0.5b
(cbrt (- y z))
0.5b
(cbrt (- y z))
0.5b
(cbrt (- y z))

rewrite81.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
8×add-cube-cbrt cbrt-div
4×pow1 add-exp-log flip3-- pow1/3 add-cbrt-cube flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 60
Calls
4 calls:
7.0ms
(cbrt (- t z))
19.0ms
(cbrt (- y z))
29.0ms
(cbrt (- y z))
8.0ms
(cbrt (- y z))

series2.3s

Counts
4 → 12
Calls
4 calls:
456.0ms
(cbrt (- t z))
585.0ms
(cbrt (- y z))
565.0ms
(cbrt (- y z))
638.0ms
(cbrt (- y z))

simplify7.3s

Counts
72 → 72
Iterations
IterNodes
done5002
42475
3981
2465
1231
0114

prune1.4s

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0b

localize35.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- t z) (- y z))
1.1b
(/ x (/ (- t z) (- y z)))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-exp-log add-cbrt-cube
8×associate-/l*
6×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num associate-/l/ add-log-exp
1×div-sub
Counts
2 → 194
Calls
2 calls:
58.0ms
(/ (- t z) (- y z))
51.0ms
(/ x (/ (- t z) (- y z)))

series417.0ms

Counts
2 → 6
Calls
2 calls:
93.0ms
(/ (- t z) (- y z))
324.0ms
(/ x (/ (- t z) (- y z)))

simplify5.7s

Counts
200 → 200
Iterations
IterNodes
done5002
22511
1716
0270

prune3.0s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes633.0ms

Accuracy

0% (2.2b remaining)

Error of 2.2b against oracle of 0.0b and baseline of 2.2b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done9
19
08

end0.0ms

sample3.1s

Algorithm
intervals
Results
1.4s8732×body80valid