Details

Time bar (total: 12.5s)

sample39.0ms

Algorithm
intervals
Results
16.0ms279×body80valid

simplify2.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
12111
23511
35611
49611
515711
623111
726311
833511
947311
1079911
11227611
done500011

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.2b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (/ (- z t) (- z a))))
0.0b
(/ (- z t) (- z a))
3.6b
(* y (/ (- z t) (- z a)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
71×*-un-lft-identity
51×times-frac
31×associate-*r*
27×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
10×add-exp-log add-cbrt-cube
pow1 associate-/r* associate-/l* add-log-exp
associate-/r/
flip3-- associate-*l* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 113
Calls
3 calls:
14.0ms
(+ x (* y (/ (- z t) (- z a))))
25.0ms
(/ (- z t) (- z a))
56.0ms
(* y (/ (- z t) (- z a)))

series253.0ms

Counts
3 → 9
Calls
3 calls:
102.0ms
(+ x (* y (/ (- z t) (- z a))))
60.0ms
(/ (- z t) (- z a))
91.0ms
(* y (/ (- z t) (- z a)))

simplify1.0s

Counts
122 → 122
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01621555
14481466
217851374
done50001368

prune354.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- z a))
0.5b
(cbrt (- z a))
0.5b
(cbrt (- z a))
0.6b
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
18×add-sqr-sqrt cbrt-div
15×cbrt-prod *-un-lft-identity
14×add-cbrt-cube
13×associate-*r*
add-cube-cbrt flip3-- prod-exp flip-- cbrt-unprod
associate-/r/
pow1
cbrt-undiv frac-times div-exp add-log-exp
pow1/3 associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
times-frac associate-*l/ unswap-sqr
pow-prod-down *-commutative div-inv
Counts
4 → 83
Calls
4 calls:
7.0ms
(cbrt (- z a))
4.0ms
(cbrt (- z a))
6.0ms
(cbrt (- z a))
128.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))))

series763.0ms

Counts
4 → 12
Calls
4 calls:
185.0ms
(cbrt (- z a))
194.0ms
(cbrt (- z a))
194.0ms
(cbrt (- z a))
190.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))))

simplify1.1s

Counts
95 → 95
Iterations

Useful iterations: done (1.1s)

IterNodesCost
01641627
14461574
217881342
done50011282

prune518.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

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

rewrite168.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
24×cbrt-div
22×add-exp-log
21×add-sqr-sqrt
18×*-un-lft-identity
14×add-cbrt-cube
13×associate-*r*
12×add-cube-cbrt
flip3-- prod-exp flip-- cbrt-unprod
associate-/r/
pow1
cbrt-undiv frac-times div-exp add-log-exp
pow1/3 associate-*r/ associate-*l* distribute-lft-out-- difference-of-squares
times-frac associate-*l/ unswap-sqr
pow-prod-down *-commutative div-inv
Counts
4 → 92
Calls
4 calls:
5.0ms
(cbrt (cbrt (- z a)))
5.0ms
(cbrt (cbrt (- z a)))
5.0ms
(cbrt (cbrt (- z a)))
150.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))))

series799.0ms

Counts
4 → 12
Calls
4 calls:
205.0ms
(cbrt (cbrt (- z a)))
197.0ms
(cbrt (cbrt (- z a)))
213.0ms
(cbrt (cbrt (- z a)))
184.0ms
(* y (/ (* (cbrt (- z t)) (cbrt (- z t))) (* (cbrt (- z a)) (cbrt (- z a)))))

simplify941.0ms

Counts
104 → 104
Iterations

Useful iterations: done (937.0ms)

IterNodesCost
01821810
14691748
218301510
done50001459

prune648.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- z t) y)
0.0b
(+ x (/ (* (- z t) y) (- z a)))
9.2b
(/ (* (- z t) y) (- z a))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 times-frac associate-*l* associate-/r* add-log-exp
associate-*l/
flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* unswap-sqr
Counts
3 → 63
Calls
3 calls:
35.0ms
(* (- z t) y)
21.0ms
(+ x (/ (* (- z t) y) (- z a)))
28.0ms
(/ (* (- z t) y) (- z a))

series228.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(* (- z t) y)
102.0ms
(+ x (/ (* (- z t) y) (- z a)))
84.0ms
(/ (* (- z t) y) (- z a))

simplify1.5s

Counts
72 → 72
Iterations

Useful iterations: 2 (240.0ms)

IterNodesCost
0124812
1337763
21685685
done5001685

prune202.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

regimes171.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01633
11933
done1933

end0.0ms

sample1.3s

Algorithm
intervals
Results
742.0ms8740×body80valid
0.0msbody320valid
0.0msbody1280valid