Details

Time bar (total: 16.4s)

sample25.0ms

Algorithm
intervals
Results
11.0ms351×body80valid

simplify3.4s

Counts
1 → 1
Iterations
IterNodes
done5000
153796
142882
132263
121877
111443
10945
9605
8444
7281
6139
599
470
346
226
114
08

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.2b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y x) z)
7.7b
(/ (* (- y x) z) t)

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-cbrt-cube add-exp-log
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*l*
4×pow1 associate-*l/
3×associate-/r* times-frac associate-*r*
2×cbrt-undiv flip3-- div-exp prod-exp cbrt-unprod flip-- add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 45
Calls
2 calls:
26.0ms
(* (- y x) z)
30.0ms
(/ (* (- y x) z) t)

series114.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(* (- y x) z)
68.0ms
(/ (* (- y x) z) t)

simplify2.5s

Counts
51 → 51
Iterations
IterNodes
done5057
33647
2746
1233
091

prune315.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 1 expressions with local error:

5.3b
(* (- y x) (/ z t))

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-cbrt-cube add-exp-log
5×associate-*l*
3×pow1
2×frac-times flip3-- associate-*l/ prod-exp cbrt-unprod flip-- unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*r/ *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 38
Calls
1 calls:
37.0ms
(* (- y x) (/ z t))

series55.0ms

Counts
1 → 3
Calls
1 calls:
55.0ms
(* (- y x) (/ z t))

simplify2.5s

Counts
41 → 41
Iterations
IterNodes
done5005
33601
2828
1249
096

prune266.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize24.0ms

Local error

Found 1 expressions with local error:

5.6b
(/ (- y x) (/ t z))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
85×add-sqr-sqrt *-un-lft-identity
57×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×div-inv
6×add-cbrt-cube add-exp-log
5×associate-/l*
3×cbrt-undiv div-exp
2×associate-/l/
1×pow1 clear-num frac-2neg flip3-- div-sub associate-/r/ flip-- add-log-exp
Counts
1 → 101
Calls
1 calls:
32.0ms
(/ (- y x) (/ t z))

series86.0ms

Counts
1 → 3
Calls
1 calls:
86.0ms
(/ (- y x) (/ t z))

simplify1.4s

Counts
104 → 104
Iterations
IterNodes
done5001
21640
1590
0195

prune590.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize45.0ms

Local error

Found 4 expressions with local error:

1.5b
(/ (- y x) (* (cbrt (/ t z)) (cbrt (/ t z))))
10.9b
(cbrt (/ t z))
10.9b
(cbrt (/ t z))
10.9b
(cbrt (/ t z))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
32×times-frac
31×add-sqr-sqrt *-un-lft-identity
27×add-cube-cbrt
9×add-exp-log
7×cbrt-div add-cbrt-cube
5×associate-/l*
4×pow1 div-inv add-log-exp
3×pow1/3 associate-/r/
2×cbrt-undiv div-exp distribute-lft-out-- difference-of-squares associate-/l/
1×frac-times clear-num associate-/r* frac-2neg flip3-- div-sub associate-*l/ prod-exp associate-*r/ cbrt-unprod flip--
Counts
4 → 97
Calls
4 calls:
39.0ms
(/ (- y x) (* (cbrt (/ t z)) (cbrt (/ t z))))
3.0ms
(cbrt (/ t z))
3.0ms
(cbrt (/ t z))
4.0ms
(cbrt (/ t z))

series462.0ms

Counts
4 → 12
Calls
4 calls:
212.0ms
(/ (- y x) (* (cbrt (/ t z)) (cbrt (/ t z))))
86.0ms
(cbrt (/ t z))
92.0ms
(cbrt (/ t z))
71.0ms
(cbrt (/ t z))

simplify2.0s

Counts
109 → 109
Iterations
IterNodes
done5001
32119
2760
1335
0160

prune824.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes480.0ms

Accuracy

37.7% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 2.1b

bsearch2.0ms

simplify5.0ms

Iterations
IterNodes
done25
125
020

end0.0ms

sample1.1s

Algorithm
intervals
Results
540.0ms10657×body80valid