Details

Time bar (total: 4.6s)

sample22.0ms

Algorithm
intervals
Results
7.0ms282×body80valid

simplify53.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0175
1355
2605
3965
41405
51745
62025
72425
82895
93835
105235
118185
128615
138635
148635
done8635

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.6b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) t)
13.4b
(/ (* (- y z) t) (- a z))

rewrite49.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
add-exp-log add-cbrt-cube
add-cube-cbrt
times-frac associate-*l* associate-/r*
pow1 associate-*l/
flip3-- associate-*r* flip-- distribute-lft-out-- difference-of-squares
cbrt-undiv div-exp prod-exp associate-/r/ cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 51
Calls
2 calls:
24.0ms
(* (- y z) t)
23.0ms
(/ (* (- y z) t) (- a z))

series98.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(* (- y z) t)
66.0ms
(/ (* (- y z) t) (- a z))

simplify35.0ms

Counts
57 → 57
Iterations

Useful iterations: 1 (8.0ms)

IterNodesCost
0256263
11188226
25001226
done5001226

prune128.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
0.5b
(cbrt (- a z))
3.6b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))

rewrite139.0ms

Algorithm
rewrite-expression-head
Rules
54×add-sqr-sqrt
38×*-un-lft-identity
36×times-frac
32×cbrt-prod
30×associate-*r*
25×add-exp-log
24×add-cube-cbrt
20×cbrt-div
18×add-cbrt-cube
17×associate-*l*
10×flip3-- associate-/r/ flip--
prod-exp cbrt-unprod
cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
pow1 unswap-sqr
frac-times
add-log-exp
pow1/3 associate-*r/ associate-*l/
div-inv
pow-prod-down *-commutative
Counts
4 → 122
Calls
4 calls:
4.0ms
(cbrt (- a z))
4.0ms
(cbrt (- a z))
4.0ms
(cbrt (- a z))
118.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))

series525.0ms

Counts
4 → 12
Calls
4 calls:
140.0ms
(cbrt (- a z))
143.0ms
(cbrt (- a z))
142.0ms
(cbrt (- a z))
100.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ t (cbrt (- a z))))

simplify67.0ms

Counts
134 → 134
Iterations

Useful iterations: 2 (56.0ms)

IterNodesCost
06071409
125871256
250031191
done50031191

prune450.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
1.0b
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt t) (cbrt t)) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))

rewrite149.0ms

Algorithm
rewrite-expression-head
Rules
40×add-exp-log
32×cbrt-div
23×add-sqr-sqrt
22×add-cbrt-cube
17×associate-*l*
16×times-frac associate-*r* associate-/r/
15×prod-exp cbrt-unprod
13×*-un-lft-identity
12×cbrt-undiv cbrt-prod flip3-- div-exp flip--
11×add-cube-cbrt
frac-times
pow1 unswap-sqr
associate-*r/ associate-*l/
add-log-exp
pow1/3
div-inv
pow-prod-down *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 102
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
140.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt t) (cbrt t)) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))

series839.0ms

Counts
4 → 12
Calls
4 calls:
178.0ms
(cbrt t)
174.0ms
(cbrt t)
183.0ms
(cbrt t)
304.0ms
(* (/ (- y z) (* (cbrt (- a z)) (cbrt (- a z)))) (/ (* (cbrt t) (cbrt t)) (cbrt (* (cbrt (- a z)) (cbrt (- a z))))))

simplify74.0ms

Counts
114 → 114
Iterations

Useful iterations: 2 (62.0ms)

IterNodesCost
06691712
128301404
250021373
done50021373

prune494.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a z) t)
10.0b
(/ (- y z) (/ (- a z) t))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
170×add-sqr-sqrt *-un-lft-identity
86×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×associate-/l*
add-exp-log add-cbrt-cube
div-inv
cbrt-undiv div-exp associate-/l/
pow1 flip3-- frac-2neg div-sub clear-num flip-- add-log-exp
associate-/r/
Counts
2 → 175
Calls
2 calls:
15.0ms
(/ (- a z) t)
32.0ms
(/ (- y z) (/ (- a z) t))

series133.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(/ (- a z) t)
101.0ms
(/ (- y z) (/ (- a z) t))

simplify66.0ms

Counts
181 → 181
Iterations

Useful iterations: 2 (51.0ms)

IterNodesCost
07021608
127591557
250021556
done50021556

prune404.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes143.0ms

Accuracy

0% (1.3b remaining)

Error of 1.3b against oracle of 0.0b and baseline of 1.3b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0156
1156
done156

end0.0ms

sample603.0ms

Algorithm
intervals
Results
242.0ms8777×body80valid
0.0msbody1280valid
0.0msbody640valid