Details

Time bar (total: 23.1s)

sample64.0ms

Algorithm
intervals
Results
24.0ms237×body80valid
5.0ms16×body640valid
4.0ms18×body320valid
3.0msbody1280valid
2.0msbody2560valid
2.0ms11×body160valid

simplify2.0s

Counts
1 → 1
Iterations
IterNodes
done5000
61620
5661
4266
3103
243
120
011

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.4b

localize36.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
3.3b
(+ x (/ (* (- y z) (- t x)) (- a z)))
15.8b
(/ (* (- y z) (- t x)) (- a z))

rewrite181.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt *-un-lft-identity
13×flip3-- flip--
10×add-cbrt-cube add-exp-log
frac-times associate-/l/
add-cube-cbrt
pow1 associate-/r* times-frac associate-*r* associate-*l* add-log-exp
associate-*l/ associate-*r/ distribute-lft-out-- difference-of-squares
insert-posit16
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod
+-commutative clear-num sum-log frac-2neg flip3-+ pow-prod-down *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 84
Calls
3 calls:
68.0ms
(* (- y z) (- t x))
42.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
68.0ms
(/ (* (- y z) (- t x)) (- a z))

series422.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(* (- y z) (- t x))
212.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
155.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify1.4s

Counts
93 → 93
Iterations
IterNodes
done5001
21858
1481
0165

prune546.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 6.6b

localize43.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(* (cbrt (- a z)) (cbrt (- a z)))
2.2b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
9.1b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite310.0ms

Algorithm
rewrite-expression-head
Rules
96×add-sqr-sqrt
78×*-un-lft-identity
60×cbrt-prod
54×associate-*r*
52×times-frac
34×add-cube-cbrt
28×cbrt-div
27×add-exp-log
25×associate-*l*
21×distribute-lft-out--
19×difference-of-squares
18×add-cbrt-cube
14×flip3-- flip--
13×pow1
10×swap-sqr associate-/r/ unswap-sqr
frac-times prod-exp cbrt-unprod
cbrt-undiv pow1/3 div-exp
add-log-exp
associate-*l/ associate-*r/
insert-posit16
pow-prod-down
pow-sqr *-commutative pow-prod-up div-inv
pow2 +-commutative sum-log flip3-+ pow-plus flip-+
Counts
4 → 179
Calls
4 calls:
6.0ms
(cbrt (- a z))
61.0ms
(* (cbrt (- a z)) (cbrt (- a z)))
212.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
19.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series980.0ms

Counts
4 → 12
Calls
4 calls:
221.0ms
(cbrt (- a z))
148.0ms
(* (cbrt (- a z)) (cbrt (- a z)))
354.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
256.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify2.1s

Counts
191 → 191
Iterations
IterNodes
done5000
23510
1871
0311

prune897.0ms

Pruning

14 alts after pruning (14 fresh and 0 done)

Merged error: 6.6b

localize49.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (- a z)))
0.6b
(cbrt (cbrt (- a z)))
2.2b
(* (/ (- y z) (* (* (cbrt (- a z)) (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (/ (- t x) (cbrt (- a z))))
9.8b
(+ x (* (/ (- y z) (* (* (cbrt (- a z)) (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (/ (- t x) (cbrt (- a z)))))

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
388×cbrt-div
137×frac-times
111×flip3-- flip--
89×associate-*l*
82×associate-/r/
69×add-sqr-sqrt
61×*-un-lft-identity
52×cbrt-prod
51×associate-*l/
49×add-exp-log
47×times-frac
46×associate-*r*
45×associate-*r/
30×add-cbrt-cube
29×add-cube-cbrt
22×prod-exp cbrt-unprod
16×distribute-lft-out-- difference-of-squares
13×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 → 221
Calls
4 calls:
7.0ms
(cbrt (cbrt (- a z)))
7.0ms
(cbrt (cbrt (- a z)))
1.2s
(* (/ (- y z) (* (* (cbrt (- a z)) (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (/ (- t x) (cbrt (- a z))))
11.0ms
(+ x (* (/ (- y z) (* (* (cbrt (- a z)) (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (/ (- t x) (cbrt (- a z)))))

series1.0s

Counts
4 → 12
Calls
4 calls:
211.0ms
(cbrt (cbrt (- a z)))
216.0ms
(cbrt (cbrt (- a z)))
405.0ms
(* (/ (- y z) (* (* (cbrt (- a z)) (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (/ (- t x) (cbrt (- a z))))
210.0ms
(+ x (* (/ (- y z) (* (* (cbrt (- a z)) (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z))))) (cbrt (cbrt (- a z))))) (/ (- t x) (cbrt (- a z)))))

simplify2.8s

Counts
233 → 233
Iterations
IterNodes
done5009
24621
11170
0391

prune1.8s

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 6.6b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt (- a z)))
0.6b
(cbrt (cbrt (- a z)))
2.2b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z)))) (cbrt (cbrt (- a z))))))
10.1b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z)))) (cbrt (cbrt (- a z)))))))

rewrite423.0ms

Algorithm
rewrite-expression-head
Rules
128×cbrt-div
58×add-exp-log
38×add-cbrt-cube
35×flip3-- associate-*r* flip--
34×associate-/r/
33×frac-times
26×cbrt-prod
25×prod-exp cbrt-unprod
24×add-sqr-sqrt
20×*-un-lft-identity
17×cbrt-undiv div-exp associate-*l* associate-*l/
12×add-cube-cbrt
11×times-frac associate-*r/
pow1 add-log-exp
insert-posit16 distribute-lft-out-- difference-of-squares
pow1/3 div-inv unswap-sqr
+-commutative sum-log flip3-+ pow-prod-down *-commutative flip-+
Counts
4 → 141
Calls
4 calls:
7.0ms
(cbrt (cbrt (- a z)))
7.0ms
(cbrt (cbrt (- a z)))
388.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z)))) (cbrt (cbrt (- a z))))))
10.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z)))) (cbrt (cbrt (- a z)))))))

series972.0ms

Counts
4 → 12
Calls
4 calls:
191.0ms
(cbrt (cbrt (- a z)))
187.0ms
(cbrt (cbrt (- a z)))
377.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z)))) (cbrt (cbrt (- a z))))))
216.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (* (* (cbrt (cbrt (- a z))) (cbrt (cbrt (- a z)))) (cbrt (cbrt (- a z)))))))

simplify2.6s

Counts
153 → 153
Iterations
IterNodes
done5024
23551
1964
0332

prune828.0ms

Pruning

16 alts after pruning (15 fresh and 1 done)

Merged error: 6.6b

regimes862.0ms

Accuracy

46.8% (4.6b remaining)

Error of 8.8b against oracle of 4.2b and baseline of 12.8b

bsearch3.0ms

simplify12.0ms

Iterations
IterNodes
done48
148
038

end0.0ms

sample1.5s

Algorithm
intervals
Results
804.0ms7798×body80valid
179.0ms509×body640valid
93.0ms274×body1280valid
57.0ms374×body320valid
27.0ms278×body160valid
2.0ms10×body2560valid