Details

Time bar (total: 20.4s)

sample64.0ms

Algorithm
intervals
Results
24.0ms251×body80valid
3.0ms13×body640valid
3.0ms13×body320valid
3.0msbody1280valid
1.0msbody160valid
0.0msbody2560valid

simplify2.1s

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

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.8b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
1.9b
(+ x (/ (* (- y z) (- t x)) (- a z)))
17.1b
(/ (* (- y z) (- t x)) (- a z))

rewrite137.0ms

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
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 → 81
Calls
3 calls:
50.0ms
(* (- y z) (- t x))
32.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
52.0ms
(/ (* (- y z) (- t x)) (- a z))

series467.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(* (- y z) (- t x))
233.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
187.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify1.6s

Counts
90 → 90
Iterations
IterNodes
done5012
21852
1478
0162

prune702.0ms

Pruning

12 alts after pruning (12 fresh and 0 done)

Merged error: 4.3b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- a z))
0.6b
(cbrt (- a z))
1.9b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
7.5b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite186.0ms

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
associate-*l/ associate-*r/
pow1/3 div-inv
+-commutative sum-log flip3-+ pow-prod-down *-commutative flip-+
Counts
4 → 134
Calls
4 calls:
6.0ms
(cbrt (- a z))
6.0ms
(cbrt (- a z))
155.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
8.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series1.1s

Counts
4 → 12
Calls
4 calls:
213.0ms
(cbrt (- a z))
220.0ms
(cbrt (- a z))
419.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
237.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify3.2s

Counts
146 → 146
Iterations
IterNodes
done5002
22899
1745
0255

prune979.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 3.1b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- t x) (- a z))
3.1b
(+ x (* (- y z) (/ (- t x) (- a z))))
5.1b
(* (- y z) (/ (- t x) (- a z)))

rewrite91.0ms

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/
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 → 119
Calls
3 calls:
17.0ms
(/ (- t x) (- a z))
9.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
60.0ms
(* (- y z) (/ (- t x) (- a z)))

series509.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(/ (- t x) (- a z))
235.0ms
(+ x (* (- y z) (/ (- t x) (- a z))))
201.0ms
(* (- y z) (/ (- t x) (- a z)))

simplify1.6s

Counts
128 → 128
Iterations
IterNodes
done5001
21764
1500
0183

prune700.0ms

Pruning

13 alts after pruning (12 fresh and 1 done)

Merged error: 3.1b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) (- t x))
2.1b
(+ x (/ (- y z) (/ (- a z) (- t x))))
5.2b
(/ (- y z) (/ (- a z) (- t x)))

rewrite194.0ms

Algorithm
rewrite-expression-head
Rules
330×times-frac
323×*-un-lft-identity
321×add-sqr-sqrt
113×add-cube-cbrt
104×distribute-lft-out-- difference-of-squares
36×associate-/r*
15×associate-/r/
10×add-cbrt-cube add-exp-log associate-/l*
flip3-- flip--
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
clear-num frac-2neg
+-commutative associate-+r- sum-log flip3-+ flip-+ distribute-lft-out
Counts
3 → 274
Calls
3 calls:
31.0ms
(/ (- a z) (- t x))
84.0ms
(+ x (/ (- y z) (/ (- a z) (- t x))))
50.0ms
(/ (- y z) (/ (- a z) (- t x)))

series700.0ms

Counts
3 → 9
Calls
3 calls:
73.0ms
(/ (- a z) (- t x))
264.0ms
(+ x (/ (- y z) (/ (- a z) (- t x))))
363.0ms
(/ (- y z) (/ (- a z) (- t x)))

simplify2.2s

Counts
283 → 283
Iterations
IterNodes
done5001
23704
11143
0352

prune1.4s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 3.1b

regimes664.0ms

Accuracy

30.8% (5.9b remaining)

Error of 9.0b against oracle of 3.1b and baseline of 11.6b

bsearch95.0ms

Steps
ItersRangePoint
5
1.4442466631373857e-87
4.390816705502575e-87
2.1779022340014837e-87
6
-1.1682718823344e-108
-2.48590275519429e-109
-2.669212786079051e-109

simplify6.0ms

Iterations
IterNodes
done28
128
022

end0.0ms

sample1.5s

Algorithm
intervals
Results
613.0ms7813×body80valid
91.0ms484×body640valid
59.0ms252×body1280valid
57.0ms413×body320valid
46.0ms253×body160valid
6.0ms20×body2560valid