Details

Time bar (total: 17.3s)

sample48.0ms

Algorithm
intervals
Results
15.0ms257×body80valid
3.0ms12×body640valid
2.0ms13×body320valid
2.0msbody1280valid
0.0msbody160valid
0.0msbody2560valid

simplify1.8s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01113
12013
24513
311113
429213
586313
6338313
done500113

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.1b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
1.5b
(+ x (/ (* (- y z) (- t x)) (- a z)))
16.3b
(/ (* (- y z) (- t x)) (- a z))

rewrite143.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt *-un-lft-identity
13×flip3-- flip--
10×add-exp-log add-cbrt-cube
frac-times associate-/l/
add-cube-cbrt
pow1 times-frac associate-*r* associate-*l* associate-/r* add-log-exp
associate-*r/ associate-*l/ distribute-lft-out-- difference-of-squares
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 81
Calls
3 calls:
52.0ms
(* (- y z) (- t x))
26.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
61.0ms
(/ (* (- y z) (- t x)) (- a z))

series475.0ms

Counts
3 → 9
Calls
3 calls:
59.0ms
(* (- y z) (- t x))
221.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
193.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify991.0ms

Counts
90 → 90
Iterations

Useful iterations: 2 (289.0ms)

IterNodesCost
01621284
14781213
225921111
done50001111

prune300.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 4.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
2.3b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
5.4b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite221.0ms

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-*r/ associate-*l/
pow1/3 div-inv
+-commutative flip3-+ pow-prod-down sum-log *-commutative flip-+
Counts
4 → 134
Calls
4 calls:
5.0ms
(cbrt (- a z))
8.0ms
(cbrt (- a z))
185.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
15.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series938.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(cbrt (- a z))
186.0ms
(cbrt (- a z))
384.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
187.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify1.4s

Counts
146 → 146
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02553364
17553180
234412663
done50002502

prune1.0s

Pruning

13 alts after pruning (13 fresh and 0 done)

Merged error: 4.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- t x))
0.6b
(cbrt (- t x))
1.2b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x))))
8.5b
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x)))) (/ (cbrt (- t x)) (cbrt (- a z)))))

rewrite232.0ms

Algorithm
rewrite-expression-head
Rules
40×cbrt-div
25×add-exp-log
20×frac-times flip3-- flip--
17×associate-*l*
16×add-sqr-sqrt
15×add-cbrt-cube
14×*-un-lft-identity associate-*r/
11×prod-exp cbrt-unprod
10×cbrt-prod
pow1
add-cube-cbrt associate-/r/
associate-*l/
times-frac add-log-exp
cbrt-undiv div-exp
pow-prod-down distribute-lft-out-- difference-of-squares
pow1/3 unswap-sqr
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+ div-inv
Counts
4 → 100
Calls
4 calls:
7.0ms
(cbrt (- t x))
8.0ms
(cbrt (- t x))
199.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x))))
9.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x)))) (/ (cbrt (- t x)) (cbrt (- a z)))))

series1.2s

Counts
4 → 12
Calls
4 calls:
196.0ms
(cbrt (- t x))
190.0ms
(cbrt (- t x))
597.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x))))
249.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (cbrt (- t x)))) (/ (cbrt (- t x)) (cbrt (- a z)))))

simplify1.0s

Counts
112 → 112
Iterations

Useful iterations: done (1.0s)

IterNodesCost
02502939
16812774
224442430
done50002377

prune540.0ms

Pruning

14 alts after pruning (13 fresh and 1 done)

Merged error: 4.0b

localize40.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- t x))
0.6b
(cbrt (cbrt (- t x)))
1.2b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (* (cbrt (* (cbrt (- t x)) (cbrt (- t x)))) (cbrt (cbrt (- t x))))))
8.8b
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (* (cbrt (* (cbrt (- t x)) (cbrt (- t x)))) (cbrt (cbrt (- t x)))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

rewrite551.0ms

Algorithm
rewrite-expression-head
Rules
702×cbrt-div
356×frac-times
224×flip3-- flip--
182×associate-*r/
91×associate-*l/
40×add-exp-log
22×add-cbrt-cube
21×prod-exp cbrt-unprod
18×cbrt-prod
17×associate-*l*
15×add-sqr-sqrt *-un-lft-identity
13×pow1
add-cube-cbrt
associate-/r/
cbrt-undiv div-exp pow-prod-down add-log-exp
times-frac
distribute-lft-out-- difference-of-squares
pow1/3
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+ div-inv
Counts
4 → 252
Calls
4 calls:
8.0ms
(cbrt (- t x))
9.0ms
(cbrt (cbrt (- t x)))
477.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (* (cbrt (* (cbrt (- t x)) (cbrt (- t x)))) (cbrt (cbrt (- t x))))))
9.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (* (cbrt (* (cbrt (- t x)) (cbrt (- t x)))) (cbrt (cbrt (- t x)))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

series1.2s

Counts
4 → 12
Calls
4 calls:
174.0ms
(cbrt (- t x))
191.0ms
(cbrt (cbrt (- t x)))
633.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (* (cbrt (* (cbrt (- t x)) (cbrt (- t x)))) (cbrt (cbrt (- t x))))))
234.0ms
(+ x (* (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (* (cbrt (- t x)) (* (cbrt (* (cbrt (- t x)) (cbrt (- t x)))) (cbrt (cbrt (- t x)))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

simplify804.0ms

Counts
264 → 264
Iterations

Useful iterations: done (783.0ms)

IterNodesCost
066312898
1196612520
done500011894

prune2.0s

Pruning

14 alts after pruning (12 fresh and 2 done)

Merged error: 4.0b

regimes336.0ms

Accuracy

16.9% (6.5b remaining)

Error of 10.8b against oracle of 4.3b and baseline of 12.1b

bsearch98.0ms

Steps
ItersRangePoint
5
2.072079953436916e-164
4.237674745584391e-164
2.8801321890513592e-164
9
-1.171049963881541e-162
-7.756404159104807e-169
-6.5056250313849466e-167

simplify4.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03592
14392
done4392

end0.0ms

sample1.7s

Algorithm
intervals
Results
679.0ms7788×body80valid
149.0ms269×body1280valid
111.0ms515×body640valid
66.0ms390×body320valid
26.0ms243×body160valid
8.0ms24×body2560valid