Details

Time bar (total: 16.3s)

sample40.0ms

Algorithm
intervals
Results
18.0ms371×body80valid

simplify37.0ms

Counts
1 → 1
Iterations
IterNodes
done67
567
463
345
233
116
09

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.2b

localize21.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
7.8b
(/ (- (* x y) (* z t)) a)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 flip3-- flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg diff-log div-sub div-exp div-inv
Counts
2 → 42
Calls
2 calls:
11.0ms
(- (* x y) (* z t))
28.0ms
(/ (- (* x y) (* z t)) a)

series129.0ms

Counts
2 → 6
Calls
2 calls:
65.0ms
(- (* x y) (* z t))
64.0ms
(/ (- (* x y) (* z t)) a)

simplify2.2s

Counts
48 → 48
Iterations
IterNodes
done5000
32378
2643
1210
080

prune414.0ms

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 7.8b

localize16.0ms

Local error

Found 2 expressions with local error:

0.3b
(- (* x y) (* z t))
7.8b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite33.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity times-frac add-exp-log
10×add-cube-cbrt
add-cbrt-cube
pow1 prod-exp add-log-exp
flip3-- associate-*l* flip-- unswap-sqr
frac-times div-exp associate-*l/ cbrt-unprod
cbrt-undiv rec-exp sub-neg diff-log 1-exp pow-prod-down associate-*r/ un-div-inv *-commutative div-inv
Counts
2 → 52
Calls
2 calls:
6.0ms
(- (* x y) (* z t))
25.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series142.0ms

Counts
2 → 6
Calls
2 calls:
75.0ms
(- (* x y) (* z t))
68.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify2.5s

Counts
58 → 58
Iterations
IterNodes
done5001
33005
2920
1289
0106

prune384.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 7.8b

localize58.0ms

Local error

Found 4 expressions with local error:

5.4b
(cbrt (* (- (* x y) (* z t)) (/ 1 a)))
7.8b
(* (- (* x y) (* z t)) (/ 1 a))
7.8b
(* (- (* x y) (* z t)) (/ 1 a))
7.8b
(* (- (* x y) (* z t)) (/ 1 a))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
39×associate-*r*
33×times-frac
31×*-un-lft-identity add-exp-log
28×add-cube-cbrt
19×add-cbrt-cube
12×prod-exp
10×pow1
associate-*l* unswap-sqr
frac-times flip3-- associate-*l/ flip--
cbrt-div div-exp cbrt-unprod
associate-*r/ un-div-inv add-log-exp
cbrt-undiv rec-exp 1-exp pow-prod-down *-commutative div-inv
cbrt-prod pow1/3
Counts
4 → 135
Calls
4 calls:
15.0ms
(cbrt (* (- (* x y) (* z t)) (/ 1 a)))
34.0ms
(* (- (* x y) (* z t)) (/ 1 a))
34.0ms
(* (- (* x y) (* z t)) (/ 1 a))
46.0ms
(* (- (* x y) (* z t)) (/ 1 a))

series442.0ms

Counts
4 → 12
Calls
4 calls:
243.0ms
(cbrt (* (- (* x y) (* z t)) (/ 1 a)))
64.0ms
(* (- (* x y) (* z t)) (/ 1 a))
66.0ms
(* (- (* x y) (* z t)) (/ 1 a))
70.0ms
(* (- (* x y) (* z t)) (/ 1 a))

simplify2.8s

Counts
147 → 147
Iterations
IterNodes
done5001
33564
21104
1384
0155

prune1.4s

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 7.8b

localize36.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (+ (* t z) (* x y)) (- (* x y) (* t z)))
0.3b
(- (* x y) (* t z))
0.6b
(* (+ (* t z) (* x y)) a)
29.3b
(/ (* (+ (* t z) (* x y)) (- (* x y) (* t z))) (* (+ (* t z) (* x y)) a))

rewrite131.0ms

Algorithm
rewrite-expression-head
Rules
20×add-cbrt-cube add-exp-log
12×add-sqr-sqrt
frac-times pow1 *-un-lft-identity flip3-+ associate-*l/ add-cube-cbrt flip-+ associate-/l/
flip3-- flip--
associate-*r* associate-*l* prod-exp cbrt-unprod add-log-exp
cbrt-undiv div-exp associate-*r/
sub-neg
distribute-rgt-in distribute-lft-in pow-prod-down associate-/r/ *-commutative unswap-sqr
clear-num associate-/r* frac-2neg times-frac diff-log div-inv associate-/l*
Counts
4 → 93
Calls
4 calls:
37.0ms
(* (+ (* t z) (* x y)) (- (* x y) (* t z)))
12.0ms
(- (* x y) (* t z))
34.0ms
(* (+ (* t z) (* x y)) a)
45.0ms
(/ (* (+ (* t z) (* x y)) (- (* x y) (* t z))) (* (+ (* t z) (* x y)) a))

series309.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(* (+ (* t z) (* x y)) (- (* x y) (* t z)))
59.0ms
(- (* x y) (* t z))
64.0ms
(* (+ (* t z) (* x y)) a)
58.0ms
(/ (* (+ (* t z) (* x y)) (- (* x y) (* t z))) (* (+ (* t z) (* x y)) a))

simplify2.1s

Counts
105 → 105
Iterations
IterNodes
done5059
22787
1488
0147

prune669.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 7.8b

regimes1.1s

Accuracy

0% (0.3b remaining)

Error of 7.3b against oracle of 7.0b and baseline of 7.3b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done11
111
09

end0.0ms

sample1.2s

Algorithm
intervals
Results
658.0ms11132×body80valid