Details

Time bar (total: 28.5s)

sample51.0ms

Algorithm
intervals
Results
20.0ms258×body80valid
3.0ms17×body320valid
1.0msbody1280valid
1.0msbody640valid
1.0msbody160valid

simplify13.3s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01113
12013
24513
311113
428813
563113
6119513
7205913
8290313
9342613
10386113
11415813
done500013

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 23.0b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- t x))
2.3b
(+ x (/ (* (- y z) (- t x)) (- a z)))
15.9b
(/ (* (- y z) (- t x)) (- a z))

rewrite128.0ms

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:
55.0ms
(* (- y z) (- t x))
34.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
34.0ms
(/ (* (- y z) (- t x)) (- a z))

series525.0ms

Counts
3 → 9
Calls
3 calls:
56.0ms
(* (- y z) (- t x))
268.0ms
(+ x (/ (* (- y z) (- t x)) (- a z)))
200.0ms
(/ (* (- y z) (- t x)) (- a z))

simplify1.3s

Counts
90 → 90
Iterations

Useful iterations: 2 (307.0ms)

IterNodesCost
01621284
14661213
219861111
done50001111

prune310.0ms

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 2.2b

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
1.7b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
6.7b
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

rewrite236.0ms

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:
4.0ms
(cbrt (- a z))
4.0ms
(cbrt (- a z))
206.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
11.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

series992.0ms

Counts
4 → 12
Calls
4 calls:
216.0ms
(cbrt (- a z))
156.0ms
(cbrt (- a z))
431.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z))))
189.0ms
(+ x (* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (- t x) (cbrt (- a z)))))

simplify2.0s

Counts
146 → 146
Iterations

Useful iterations: done (2.0s)

IterNodesCost
02553364
17223180
227852663
done50002496

prune542.0ms

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 2.2b

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- y z))
0.5b
(cbrt (- y z))
1.3b
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))
3.5b
(+ x (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))))

rewrite229.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
35×add-cbrt-cube
32×prod-exp cbrt-unprod
22×cbrt-undiv div-exp
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
14×associate-*l*
pow1 add-cube-cbrt
times-frac
cbrt-div add-log-exp
frac-times associate-*r/
flip3-- pow-prod-down associate-*l/ flip-- distribute-lft-out-- difference-of-squares
pow1/3 associate-/r/
+-commutative flip3-+ associate-*r* sum-log *-commutative flip-+ div-inv
Counts
4 → 103
Calls
4 calls:
4.0ms
(cbrt (- y z))
4.0ms
(cbrt (- y z))
199.0ms
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))
16.0ms
(+ x (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))))

series1.0s

Counts
4 → 12
Calls
4 calls:
199.0ms
(cbrt (- y z))
164.0ms
(cbrt (- y z))
427.0ms
(* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z)))))
232.0ms
(+ x (* (/ (* (cbrt (- y z)) (cbrt (- y z))) (cbrt (- a z))) (* (/ (cbrt (- y z)) (cbrt (- a z))) (/ (- t x) (cbrt (- a z))))))

simplify1.4s

Counts
115 → 115
Iterations

Useful iterations: done (1.4s)

IterNodesCost
02253755
16003566
222202466
done50012157

prune468.0ms

Pruning

11 alts after pruning (9 fresh and 2 done)

Merged error: 2.2b

localize35.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- t x))
0.6b
(cbrt (- t x))
0.8b
(* (* (cbrt (- t x)) (cbrt (- t x))) (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))))
7.2b
(+ x (* (* (* (cbrt (- t x)) (cbrt (- t x))) (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

rewrite215.0ms

Algorithm
rewrite-expression-head
Rules
40×cbrt-div
25×add-exp-log
20×frac-times flip3-- flip--
17×associate-*r*
16×add-sqr-sqrt
15×add-cbrt-cube
14×*-un-lft-identity associate-*l/
11×prod-exp cbrt-unprod
10×cbrt-prod
pow1
add-cube-cbrt associate-/r/
associate-*r/
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-*l* sum-log *-commutative flip-+ div-inv
Counts
4 → 100
Calls
4 calls:
6.0ms
(cbrt (- t x))
7.0ms
(cbrt (- t x))
182.0ms
(* (* (cbrt (- t x)) (cbrt (- t x))) (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))))
12.0ms
(+ x (* (* (* (cbrt (- t x)) (cbrt (- t x))) (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

series1.6s

Counts
4 → 12
Calls
4 calls:
165.0ms
(cbrt (- t x))
198.0ms
(cbrt (- t x))
1.0s
(* (* (cbrt (- t x)) (cbrt (- t x))) (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))))
253.0ms
(+ x (* (* (* (cbrt (- t x)) (cbrt (- t x))) (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z))))) (/ (cbrt (- t x)) (cbrt (- a z)))))

simplify1.5s

Counts
112 → 112
Iterations

Useful iterations: done (1.5s)

IterNodesCost
02733004
17492856
224762413
done50012323

prune546.0ms

Pruning

11 alts after pruning (8 fresh and 3 done)

Merged error: 2.2b

regimes351.0ms

Accuracy

11.5% (7.7b remaining)

Error of 11.1b against oracle of 3.4b and baseline of 12.1b

bsearch123.0ms

Steps
ItersRangePoint
7
1.0702432537069418e+178
1.8974423033311793e+179
8.311607488137995e+178
9
-1.816126690174146e+173
-5.346400383434256e+167
-2.065198081982861e+170

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03467
14267
done4267

end0.0ms

sample1.7s

Algorithm
intervals
Results
839.0ms7750×body80valid
90.0ms267×body1280valid
87.0ms442×body320valid
76.0ms445×body640valid
24.0ms255×body160valid
3.0ms14×body2560valid