Details

Time bar (total: 13.4s)

sample26.0ms

Algorithm
intervals
Results
11.0ms343×body80valid

simplify2.5s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1149
2289
3489
4799
51299
62979
78239
826799
done50019

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.4b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y x) z)
0.0b
(+ x (/ (* (- y x) z) t))
7.0b
(/ (* (- y x) z) t)

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 associate-*l* add-log-exp
associate-*l/
times-frac associate-*r* associate-/r*
cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
+-commutative frac-2neg flip3-+ pow-prod-down clear-num sum-log *-commutative flip-+ div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 57
Calls
3 calls:
34.0ms
(* (- y x) z)
15.0ms
(+ x (/ (* (- y x) z) t))
23.0ms
(/ (* (- y x) z) t)

series148.0ms

Counts
3 → 9
Calls
3 calls:
46.0ms
(* (- y x) z)
49.0ms
(+ x (/ (* (- y x) z) t))
52.0ms
(/ (* (- y x) z) t)

simplify1.2s

Counts
66 → 66
Iterations

Useful iterations: 2 (209.0ms)

IterNodesCost
0110688
1292653
21514583
done5001583

prune178.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
5.4b
(/ (- y x) (/ t z))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
88×*-un-lft-identity
86×add-sqr-sqrt
58×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
add-exp-log add-cbrt-cube div-inv
associate-/l*
add-log-exp
cbrt-undiv div-exp
pow1 div-sub associate-/l/
+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
47.0ms
(+ x (/ (- y x) (/ t z)))
28.0ms
(/ (- y x) (/ t z))

series105.0ms

Counts
2 → 6
Calls
2 calls:
46.0ms
(+ x (/ (- y x) (/ t z)))
59.0ms
(/ (- y x) (/ t z))

simplify1.2s

Counts
120 → 120
Iterations

Useful iterations: 2 (326.0ms)

IterNodesCost
02171896
16641792
230141704
done50001704

prune305.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
0.9b
(* (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))) (/ (- y x) (/ (cbrt t) (cbrt z))))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
405×times-frac
290×add-sqr-sqrt
254×*-un-lft-identity
205×associate-*r*
197×cbrt-prod
174×add-cube-cbrt
73×add-exp-log
40×distribute-lft-out-- difference-of-squares
39×add-cbrt-cube
27×cbrt-undiv div-exp prod-exp cbrt-unprod
12×unswap-sqr
div-inv
pow1
associate-*l*
add-log-exp
pow1/3
frac-times associate-*r/ pow-prod-down associate-*l/ associate-/r/ *-commutative
Counts
4 → 297
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
177.0ms
(* (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))) (/ (- y x) (/ (cbrt t) (cbrt z))))

series831.0ms

Counts
4 → 12
Calls
4 calls:
240.0ms
(cbrt t)
234.0ms
(cbrt t)
275.0ms
(cbrt t)
82.0ms
(* (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))) (/ (- y x) (/ (cbrt t) (cbrt z))))

simplify1.3s

Counts
309 → 309
Iterations

Useful iterations: done (1.3s)

IterNodesCost
05157352
120226862
done50006320

prune1.0s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize23.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
1.1b
(* (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))) (- y x))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
22×add-exp-log
14×add-sqr-sqrt add-cbrt-cube
11×*-un-lft-identity
cbrt-prod add-cube-cbrt prod-exp cbrt-unprod
pow1
associate-*r* associate-*l*
cbrt-undiv div-exp add-log-exp
pow1/3
distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in times-frac associate-*r/ flip-- unswap-sqr
pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- difference-of-squares
Counts
4 → 73
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
1.0ms
(cbrt t)
77.0ms
(* (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))) (- y x))

series1.2s

Counts
4 → 12
Calls
4 calls:
314.0ms
(cbrt t)
269.0ms
(cbrt t)
322.0ms
(cbrt t)
282.0ms
(* (/ (* (cbrt z) (cbrt z)) (* (cbrt t) (cbrt t))) (- y x))

simplify1.0s

Counts
85 → 85
Iterations

Useful iterations: done (1.0s)

IterNodesCost
01511153
14381080
22280837
done5000794

prune437.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes141.0ms

Accuracy

0% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 0.9b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01625
12125
done2125

end0.0ms

sample1.3s

Algorithm
intervals
Results
746.0ms10693×body80valid