Details

Time bar (total: 22.5s)

sample36.0ms

Algorithm
intervals
Results
16.0ms273×body80valid
3.0ms12×body640valid
1.0msbody1280valid
1.0msbody320valid
0.0msbody160valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5000
62162
5786
4312
3120
244
123
011

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 11.7b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t x) (- a z))
1.9b
(+ x (* (- y z) (/ (- t x) (- a z))))
6.5b
(* (- y z) (/ (- t x) (- a z)))

rewrite94.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
73×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
23×distribute-lft-out-- difference-of-squares
10×add-cbrt-cube add-exp-log
pow1 associate-/r* flip3-- associate-*l* flip-- associate-/l* add-log-exp
associate-/r/
insert-posit16
frac-times cbrt-undiv div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
+-commutative clear-num sum-log frac-2neg flip3-+ div-sub pow-prod-down associate-*r/ *-commutative flip-+
Counts
3 → 122
Calls
3 calls:
27.0ms
(/ (- t x) (- a z))
14.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
50.0ms
(* (- y z) (/ (- t x) (- a z)))

series451.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(/ (- t x) (- a z))
230.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
162.0ms
(* (- y z) (/ (- t x) (- a z)))

simplify1.5s

Counts
131 → 131
Iterations
IterNodes
done5000
21770
1503
0186

prune575.0ms

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 2.2b

localize38.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
0.9b
(* (- y z) (* (/ (cbrt (- t x)) (cbrt (- a z))) (/ (cbrt (- t x)) (cbrt (- a z)))))
5.1b
(+ x (* (* (- y z) (* (/ (cbrt (- t x)) (cbrt (- a z))) (/ (cbrt (- t x)) (cbrt (- a z))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-sqr-sqrt add-cbrt-cube
13×*-un-lft-identity
10×cbrt-prod
frac-times pow1 prod-exp cbrt-unprod
add-cube-cbrt
flip3-- associate-*r/ flip-- add-log-exp
associate-*l* associate-*l/
cbrt-undiv cbrt-div div-exp insert-posit16
pow-prod-down distribute-lft-out-- difference-of-squares
pow1/3
+-commutative sum-log flip3-+ associate-*r* *-commutative flip-+ unswap-sqr
Counts
4 → 83
Calls
4 calls:
3.0ms
(cbrt (- a z))
4.0ms
(cbrt (- a z))
99.0ms
(* (- y z) (* (/ (cbrt (- t x)) (cbrt (- a z))) (/ (cbrt (- t x)) (cbrt (- a z)))))
8.0ms
(+ x (* (* (- y z) (* (/ (cbrt (- t x)) (cbrt (- a z))) (/ (cbrt (- t x)) (cbrt (- a z))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

series964.0ms

Counts
4 → 12
Calls
4 calls:
183.0ms
(cbrt (- a z))
200.0ms
(cbrt (- a z))
349.0ms
(* (- y z) (* (/ (cbrt (- t x)) (cbrt (- a z))) (/ (cbrt (- t x)) (cbrt (- a z)))))
231.0ms
(+ x (* (* (- y z) (* (/ (cbrt (- t x)) (cbrt (- a z))) (/ (cbrt (- t x)) (cbrt (- a z))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

simplify2.1s

Counts
95 → 95
Iterations
IterNodes
done5000
21644
1558
0224

prune643.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 1.5b

localize39.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
3.1b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
4.6b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite111.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
59×*-un-lft-identity
52×times-frac
46×associate-*r*
37×cbrt-prod
27×add-cube-cbrt
25×add-exp-log
18×cbrt-div add-cbrt-cube
17×associate-*l*
16×distribute-lft-out-- difference-of-squares
10×associate-/r/
flip3-- flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp
pow1 add-log-exp unswap-sqr
frac-times
insert-posit16
associate-*l/ associate-*r/
pow1/3 div-inv
+-commutative sum-log flip3-+ pow-prod-down *-commutative flip-+
Counts
4 → 138
Calls
4 calls:
3.0ms
(cbrt (- a z))
4.0ms
(cbrt (- a z))
93.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
7.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series996.0ms

Counts
4 → 12
Calls
4 calls:
164.0ms
(cbrt (- a z))
197.0ms
(cbrt (- a z))
446.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
189.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify2.8s

Counts
150 → 150
Iterations
IterNodes
done5002
22907
1748
0258

prune905.0ms

Pruning

12 alts after pruning (11 fresh and 1 done)

Merged error: 1.5b

localize56.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (* (cbrt (- a z)) (cbrt (- a z))))
0.6b
(cbrt (cbrt (- a z)))
3.1b
(* (/ (- y z) (* (cbrt (- a z)) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z)))))) (/ (- t x) (cbrt (- a z))))
5.6b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z)))))) (/ (- t x) (cbrt (- a z)))))

rewrite357.0ms

Algorithm
rewrite-expression-head
Rules
368×cbrt-div
141×frac-times
116×flip3-- flip--
89×associate-*l*
82×associate-/r/
65×add-sqr-sqrt
57×*-un-lft-identity
53×associate-*r/
47×times-frac associate-*l/
46×associate-*r*
40×cbrt-prod
36×add-exp-log
27×add-cube-cbrt
24×add-cbrt-cube
15×distribute-lft-out-- difference-of-squares
14×prod-exp cbrt-unprod
10×cbrt-undiv div-exp
pow1 add-log-exp
insert-posit16
unswap-sqr
pow1/3 div-inv
+-commutative sum-log flip3-+ pow-prod-down *-commutative flip-+
Counts
4 → 216
Calls
4 calls:
10.0ms
(cbrt (* (cbrt (- a z)) (cbrt (- a z))))
3.0ms
(cbrt (cbrt (- a z)))
322.0ms
(* (/ (- y z) (* (cbrt (- a z)) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z)))))) (/ (- t x) (cbrt (- a z))))
7.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z)))))) (/ (- t x) (cbrt (- a z)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
172.0ms
(cbrt (* (cbrt (- a z)) (cbrt (- a z))))
219.0ms
(cbrt (cbrt (- a z)))
421.0ms
(* (/ (- y z) (* (cbrt (- a z)) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z)))))) (/ (- t x) (cbrt (- a z))))
264.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (* (cbrt (* (cbrt (- a z)) (cbrt (- a z)))) (cbrt (cbrt (- a z)))))) (/ (- t x) (cbrt (- a z)))))

simplify3.1s

Counts
228 → 228
Iterations
IterNodes
done5004
24886
11246
0432

prune2.2s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 1.5b

regimes749.0ms

Accuracy

52.6% (4.2b remaining)

Error of 7.6b against oracle of 3.4b and baseline of 12.3b

bsearch3.0ms

simplify8.0ms

Iterations
IterNodes
done41
141
033

end0.0ms

sample1.7s

Algorithm
intervals
Results
634.0ms7833×body80valid
493.0ms478×body640valid
105.0ms265×body1280valid
72.0ms407×body320valid
55.0ms240×body160valid
5.0ms14×body2560valid