Details

Time bar (total: 30.1s)

sample52.0ms

Algorithm
intervals
Results
15.0ms255×body80valid
8.0ms16×body640valid
3.0msbody1280valid
2.0ms10×body320valid
1.0msbody160valid

simplify1.8s

Counts
1 → 1
Iterations
IterNodes
done5001
63252
5844
4292
3111
245
120
011

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 22.9b

localize32.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
1.8b
(+ x (/ (* (- y z) (- t x)) (- a z)))
17.7b
(/ (* (- y z) (- t x)) (- a z))

rewrite110.0ms

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:
41.0ms
(* (- y z) (- t x))
25.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
41.0ms
(/ (* (- y z) (- t x)) (- a z))

series445.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(* (- y z) (- t x))
223.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
168.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify1.7s

Counts
90 → 90
Iterations
IterNodes
done5001
22584
1478
0162

prune551.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 2.9b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (- a z) (- t x))
3.5b
(+ x (/ (- y z) (/ (- a z) (- t x))))
5.0b
(/ (- y z) (/ (- a z) (- t x)))

rewrite151.0ms

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:
22.0ms
(/ (- a z) (- t x))
73.0ms
(+ x (/ (- y z) (/ (- a z) (- t x))))
38.0ms
(/ (- y z) (/ (- a z) (- t x)))

series651.0ms

Counts
3 → 9
Calls
3 calls:
72.0ms
(/ (- a z) (- t x))
207.0ms
(+ x (/ (- y z) (/ (- a z) (- t x))))
372.0ms
(/ (- y z) (/ (- a z) (- t x)))

simplify1.0s

Counts
283 → 283
Iterations
IterNodes
done5000
11145
0352

prune1.5s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 2.8b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1 (- t x))
0.0b
(/ (- y z) (- a z))
2.7b
(+ x (/ (/ (- y z) (- a z)) (/ 1 (- t x))))
3.4b
(/ (/ (- y z) (- a z)) (/ 1 (- t x)))

rewrite412.0ms

Algorithm
rewrite-expression-head
Rules
1721×times-frac
1222×*-un-lft-identity
1220×add-sqr-sqrt
556×add-cube-cbrt
332×distribute-lft-out-- difference-of-squares
113×associate-/r/
57×flip3-- div-inv flip--
39×associate-/l*
32×add-exp-log
31×associate-/r*
20×add-cbrt-cube
19×div-exp
10×cbrt-undiv
add-log-exp
pow1 div-sub
rec-exp clear-num frac-2neg 1-exp associate-/l/
+-commutative associate-+r- sum-log flip3-+ flip-+ pow-flip distribute-lft-out inv-pow
Counts
4 → 834
Calls
4 calls:
10.0ms
(/ 1 (- t x))
18.0ms
(/ (- y z) (- a z))
260.0ms
(+ x (/ (/ (- y z) (- a z)) (/ 1 (- t x))))
53.0ms
(/ (/ (- y z) (- a z)) (/ 1 (- t x)))

series754.0ms

Counts
4 → 12
Calls
4 calls:
64.0ms
(/ 1 (- t x))
80.0ms
(/ (- y z) (- a z))
231.0ms
(+ x (/ (/ (- y z) (- a z)) (/ 1 (- t x))))
379.0ms
(/ (/ (- y z) (- a z)) (/ 1 (- t x)))

simplify2.0s

Counts
846 → 846
Iterations
IterNodes
done5002
13387
0952

prune3.5s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 2.8b

localize54.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y z))
0.6b
(cbrt (- y z))
3.4b
(/ (/ (* (cbrt (- y z)) (cbrt (- y z))) (/ (- a z) (cbrt (- y z)))) (/ 1 (- t x)))
7.4b
(+ x (/ (/ (* (cbrt (- y z)) (cbrt (- y z))) (/ (- a z) (cbrt (- y z)))) (/ 1 (- t x))))

rewrite734.0ms

Algorithm
rewrite-expression-head
Rules
3743×times-frac
1804×*-un-lft-identity
1802×add-sqr-sqrt
914×add-cube-cbrt
560×cbrt-prod
444×distribute-lft-out-- difference-of-squares
171×associate-/r/
97×div-inv
81×add-exp-log
76×flip3-- flip--
54×div-exp
51×associate-/l*
48×cbrt-div
33×add-cbrt-cube
27×cbrt-undiv
21×associate-/r*
prod-exp
add-log-exp
rec-exp 1-exp
pow1 cbrt-unprod
pow1/3
+-commutative clear-num sum-log frac-2neg flip3-+ flip-+ distribute-lft-out associate-/l/
Counts
4 → 1227
Calls
4 calls:
3.0ms
(cbrt (- y z))
3.0ms
(cbrt (- y z))
80.0ms
(/ (/ (* (cbrt (- y z)) (cbrt (- y z))) (/ (- a z) (cbrt (- y z)))) (/ 1 (- t x)))
461.0ms
(+ x (/ (/ (* (cbrt (- y z)) (cbrt (- y z))) (/ (- a z) (cbrt (- y z)))) (/ 1 (- t x))))

series1.1s

Counts
4 → 12
Calls
4 calls:
244.0ms
(cbrt (- y z))
266.0ms
(cbrt (- y z))
367.0ms
(/ (/ (* (cbrt (- y z)) (cbrt (- y z))) (/ (- a z) (cbrt (- y z)))) (/ 1 (- t x)))
267.0ms
(+ x (/ (/ (* (cbrt (- y z)) (cbrt (- y z))) (/ (- a z) (cbrt (- y z)))) (/ 1 (- t x))))

simplify2.7s

Counts
1239 → 1239
Iterations
IterNodes
done5001
01516

prune7.9s

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 1.7b

regimes700.0ms

Accuracy

23.8% (6.3b remaining)

Error of 9.9b against oracle of 3.6b and baseline of 11.8b

bsearch120.0ms

Steps
ItersRangePoint
3
1.0100978739775639e+148
1.2609301340697787e+148
1.1198369877679078e+148
7
-6.1363529940138904e+128
-5.477123564721747e+126
-1.4139722896548175e+128

simplify9.0ms

Iterations
IterNodes
done41
141
034

end0.0ms

sample2.0s

Algorithm
intervals
Results
1.1s7766×body80valid
127.0ms509×body640valid
119.0ms261×body1280valid
72.0ms408×body320valid
68.0ms260×body160valid
8.0ms14×body2560valid