Details

Time bar (total: 8.4s)

sample29.0ms

Algorithm
intervals
Results
10.0ms377×body80valid

simplify14.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01111
11811
22511
32711
done2711

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x y) (* z t))
0.0b
(+ (+ (* x y) (* z t)) (* a b))

rewrite35.0ms

Algorithm
rewrite-expression-head
Rules
add-log-exp
sum-log
pow1 add-exp-log +-commutative add-sqr-sqrt add-cube-cbrt *-un-lft-identity flip3-+ add-cbrt-cube flip-+
associate-+l+
Counts
2 → 24
Calls
2 calls:
7.0ms
(+ (* x y) (* z t))
27.0ms
(+ (+ (* x y) (* z t)) (* a b))

series96.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(+ (* x y) (* z t))
60.0ms
(+ (+ (* x y) (* z t)) (* a b))

simplify1.2s

Counts
30 → 30
Iterations

Useful iterations: 3 (412.0ms)

IterNodesCost
057421
1187395
2683373
32401369
done5000369

prune74.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))
3.7b
(cbrt (+ (* x y) (* z t)))
3.7b
(cbrt (+ (* x y) (* z t)))
3.7b
(cbrt (+ (* x y) (* z t)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
18×cbrt-div
15×add-cube-cbrt *-un-lft-identity
11×pow1
flip3-+ pow1/3 flip-+
add-exp-log swap-sqr associate-*r* associate-*l*
frac-times add-cbrt-cube add-log-exp unswap-sqr
associate-*r/ pow-prod-down associate-*l/ pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 87
Calls
4 calls:
42.0ms
(* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))
4.0ms
(cbrt (+ (* x y) (* z t)))
4.0ms
(cbrt (+ (* x y) (* z t)))
5.0ms
(cbrt (+ (* x y) (* z t)))

series469.0ms

Counts
4 → 12
Calls
4 calls:
136.0ms
(* (cbrt (+ (* x y) (* z t))) (cbrt (+ (* x y) (* z t))))
110.0ms
(cbrt (+ (* x y) (* z t)))
111.0ms
(cbrt (+ (* x y) (* z t)))
112.0ms
(cbrt (+ (* x y) (* z t)))

simplify2.8s

Counts
99 → 99
Iterations

Useful iterations: done (2.8s)

IterNodesCost
01272030
13131881
28341751
320171590
448681513
done50011452

prune288.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 4 expressions with local error:

0.8b
(+ (* (* x y) (* x y)) (* (* z t) (- (* z t) (* x y))))
1.4b
(+ (pow (* x y) 3) (pow (* z t) 3))
2.2b
(* (* z t) (- (* z t) (* x y)))
37.5b
(/ (+ (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* x y) (* x y)) (* (* z t) (- (* z t) (* x y)))))

rewrite152.0ms

Algorithm
rewrite-expression-head
Rules
25×*-un-lft-identity
15×add-sqr-sqrt add-cube-cbrt times-frac
11×add-exp-log add-cbrt-cube
pow1
add-log-exp
sum-cubes distribute-lft-out associate-/l*
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in flip3-+ flip-+
associate-*r* pow-prod-down prod-exp associate-/r* cbrt-unprod
+-commutative associate-*r/ sum-log associate-/r/ associate-/l/
cbrt-undiv flip3-- frac-2neg div-exp associate-*l* clear-num *-commutative flip-- div-inv
Counts
4 → 91
Calls
4 calls:
27.0ms
(+ (* (* x y) (* x y)) (* (* z t) (- (* z t) (* x y))))
13.0ms
(+ (pow (* x y) 3) (pow (* z t) 3))
33.0ms
(* (* z t) (- (* z t) (* x y)))
76.0ms
(/ (+ (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* x y) (* x y)) (* (* z t) (- (* z t) (* x y)))))

series492.0ms

Counts
4 → 12
Calls
4 calls:
96.0ms
(+ (* (* x y) (* x y)) (* (* z t) (- (* z t) (* x y))))
194.0ms
(+ (pow (* x y) 3) (pow (* z t) 3))
58.0ms
(* (* z t) (- (* z t) (* x y)))
143.0ms
(/ (+ (pow (* x y) 3) (pow (* z t) 3)) (+ (* (* x y) (* x y)) (* (* z t) (- (* z t) (* x y)))))

simplify1.2s

Counts
103 → 103
Iterations

Useful iterations: 2 (302.0ms)

IterNodesCost
01653118
14252966
221192721
done50022721

prune320.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes235.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01111
11611
done1611

end0.0ms

sample844.0ms

Algorithm
intervals
Results
323.0ms11926×body80valid