Details

Time bar (total: 14.0s)

sample61.0ms

Algorithm
intervals
Results
29.0ms248×body80valid
5.0ms18×body640valid
4.0ms15×body320valid
3.0msbody1280valid
2.0ms12×body160valid
1.0msbody2560valid

simplify759.0ms

Counts
1 → 1
Iterations
IterNodes
done2000
61620
5661
4266
3103
243
120
011

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 26.4b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
3.3b
(+ x (/ (* (- y z) (- t x)) (- a z)))
19.1b
(/ (* (- y z) (- t x)) (- a z))

rewrite65.0ms

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:
24.0ms
(* (- y z) (- t x))
17.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
22.0ms
(/ (* (- y z) (- t x)) (- a z))

series400.0ms

Counts
3 → 9
Calls
3 calls:
45.0ms
(* (- y z) (- t x))
215.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
139.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify1.1s

Counts
93 → 93
Iterations
IterNodes
done2003
21858
1481
0165

prune422.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 5.3b

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
2.5b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
8.9b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite128.0ms

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:
4.0ms
(cbrt (- a z))
4.0ms
(cbrt (- a z))
106.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
9.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series914.0ms

Counts
4 → 12
Calls
4 calls:
169.0ms
(cbrt (- a z))
180.0ms
(cbrt (- a z))
377.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
188.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify694.0ms

Counts
150 → 150
Iterations
IterNodes
done2000
1748
0258

prune853.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 5.2b

localize69.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
1.1b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))
11.8b
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z)))))) (/ (cbrt (- t x)) (cbrt (cbrt (- a z))))))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
40×add-exp-log
36×cbrt-div
26×add-sqr-sqrt
22×add-cbrt-cube
17×associate-*l*
16×*-un-lft-identity times-frac associate-*r* associate-/r/
15×prod-exp cbrt-unprod
14×flip3-- flip--
13×cbrt-prod
12×cbrt-undiv div-exp
10×add-cube-cbrt
frac-times
pow1 add-log-exp unswap-sqr
associate-*l/ associate-*r/
insert-posit16
distribute-lft-out-- difference-of-squares
pow1/3 div-inv
+-commutative sum-log flip3-+ pow-prod-down *-commutative flip-+
Counts
4 → 114
Calls
4 calls:
3.0ms
(cbrt (- a z))
3.0ms
(cbrt (- a z))
95.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))
10.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z)))))) (/ (cbrt (- t x)) (cbrt (cbrt (- a z))))))

series950.0ms

Counts
4 → 12
Calls
4 calls:
187.0ms
(cbrt (- a z))
192.0ms
(cbrt (- a z))
358.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))
213.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z)))))) (/ (cbrt (- t x)) (cbrt (cbrt (- a z))))))

simplify840.0ms

Counts
126 → 126
Iterations
IterNodes
done2001
1808
0283

prune873.0ms

Pruning

15 alts after pruning (15 fresh and 0 done)

Merged error: 5.2b

localize80.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
9.1b
(+ x (* (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))) (/ (cbrt (- t x)) (cbrt (cbrt (- a z))))))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
15×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
add-cube-cbrt
cbrt-div add-log-exp
pow1 add-cbrt-cube add-exp-log insert-posit16
flip3-- pow1/3 flip-- distribute-lft-out-- difference-of-squares
+-commutative sum-log flip3-+ flip-+
Counts
4 → 60
Calls
4 calls:
4.0ms
(cbrt (- a z))
9.0ms
(cbrt (- a z))
4.0ms
(cbrt (- a z))
12.0ms
(+ x (* (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))) (/ (cbrt (- t x)) (cbrt (cbrt (- a z))))))

series836.0ms

Counts
4 → 12
Calls
4 calls:
207.0ms
(cbrt (- a z))
196.0ms
(cbrt (- a z))
200.0ms
(cbrt (- a z))
233.0ms
(+ x (* (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (* (cbrt (- t x)) (cbrt (- t x))) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))) (/ (cbrt (- t x)) (cbrt (cbrt (- a z))))))

simplify1.1s

Counts
72 → 72
Iterations
IterNodes
done2003
2833
1274
0115

prune581.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 3.4b

regimes576.0ms

Accuracy

24.3% (6.9b remaining)

Error of 10.2b against oracle of 3.3b and baseline of 12.4b

bsearch401.0ms

Steps
ItersRangePoint
9
6.922107796698083e+193
8.603776955523537e+199
9.487844680062526e+198
9
-1.377551917386729e-61
-6.698733629207171e-70
-4.5379833508644655e-66
9
-2.0225317838025585e+127
-2.0595728665887844e+121
-1.8753923642354137e+127
8
-8.622745244964837e+164
-2.64779304316231e+160
-3.7334196290920285e+161
9
-1.2959396684935735e+228
-4.78960842479535e+222
-5.475023629453871e+224

simplify18.0ms

Iterations
IterNodes
done59
159
049

end0.0ms

sample2.1s

Algorithm
intervals
Results
829.0ms7748×body80valid
526.0ms274×body1280valid
232.0ms475×body640valid
135.0ms439×body320valid
63.0ms270×body160valid
9.0ms19×body2560valid