Details

Time bar (total: 10.6s)

sample21.0ms

Algorithm
intervals
Results
9.0ms337×body80valid

simplify3.1s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
089
1149
2289
3479
4779
51019
61219
71289
81449
91899
102829
114239
124619
135129
146029
158349
1611189
1716599
1821329
1921919
done21919

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.9b

localize7.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
6.7b
(/ (* (- y x) z) t)

rewrite27.0ms

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:
5.0ms
(+ x (/ (* (- y x) z) t))
14.0ms
(* (- y x) z)
7.0ms
(/ (* (- y x) z) t)

series119.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(+ x (/ (* (- y x) z) t))
31.0ms
(* (- y x) z)
47.0ms
(/ (* (- y x) z) t)

simplify1.4s

Counts
66 → 66
Iterations

Useful iterations: 2 (116.0ms)

IterNodesCost
0110688
1284653
2934559
done5001559

prune153.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
7.2b
(/ (- y x) (/ t z))

rewrite46.0ms

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:
28.0ms
(+ x (/ (- y x) (/ t z)))
11.0ms
(/ (- y x) (/ t z))

series90.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(+ x (/ (- y x) (/ t z)))
52.0ms
(/ (- y x) (/ t z))

simplify878.0ms

Counts
120 → 120
Iterations

Useful iterations: 2 (298.0ms)

IterNodesCost
02171896
16071770
217731680
done50001680

prune312.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt t)
0.5b
(cbrt t)
0.6b
(* (cbrt t) (cbrt t))
5.2b
(* (/ (- y x) (* (cbrt t) (cbrt t))) (/ z (cbrt t)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
55×add-sqr-sqrt
33×cbrt-prod
31×*-un-lft-identity
30×times-frac
29×add-cube-cbrt
28×associate-*r*
27×add-exp-log
18×add-cbrt-cube
15×associate-*l*
13×pow1
10×unswap-sqr
prod-exp cbrt-unprod
pow1/3
cbrt-undiv div-exp
swap-sqr
add-log-exp
pow-prod-down
pow-sqr *-commutative pow-prod-up div-inv
pow2 frac-times pow-plus associate-*r/ associate-*l/ distribute-lft-out-- difference-of-squares
Counts
4 → 123
Calls
4 calls:
1.0ms
(cbrt t)
1.0ms
(cbrt t)
6.0ms
(* (cbrt t) (cbrt t))
33.0ms
(* (/ (- y x) (* (cbrt t) (cbrt t))) (/ z (cbrt t)))

series942.0ms

Counts
4 → 12
Calls
4 calls:
436.0ms
(cbrt t)
199.0ms
(cbrt t)
224.0ms
(* (cbrt t) (cbrt t))
83.0ms
(* (/ (- y x) (* (cbrt t) (cbrt t))) (/ z (cbrt t)))

simplify891.0ms

Counts
135 → 135
Iterations

Useful iterations: done (887.0ms)

IterNodesCost
01831675
15181400
223271212
done50011202

prune404.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (/ 1 t) (* (- y x) z)))
0.0b
(* (- y x) z)
6.8b
(* (/ 1 t) (* (- y x) z))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
27×add-exp-log
18×associate-*l*
17×add-cbrt-cube
16×add-sqr-sqrt
14×*-un-lft-identity
13×prod-exp
12×add-cube-cbrt
10×pow1
times-frac
associate-*l/ cbrt-unprod
add-log-exp
div-exp associate-*r* pow-prod-down
flip3-- flip--
cbrt-undiv frac-times rec-exp 1-exp associate-*r/ *-commutative
+-commutative flip3-+ sum-log flip-+ div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 74
Calls
3 calls:
7.0ms
(+ x (* (/ 1 t) (* (- y x) z)))
10.0ms
(* (- y x) z)
20.0ms
(* (/ 1 t) (* (- y x) z))

series129.0ms

Counts
3 → 9
Calls
3 calls:
43.0ms
(+ x (* (/ 1 t) (* (- y x) z)))
31.0ms
(* (- y x) z)
54.0ms
(* (/ 1 t) (* (- y x) z))

simplify1.0s

Counts
83 → 83
Iterations

Useful iterations: 2 (183.0ms)

IterNodesCost
01421011
1393847
21203733
done5000733

prune198.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes164.0ms

Accuracy

45.6% (1.0b remaining)

Error of 1.0b against oracle of 0.0b and baseline of 1.9b

bsearch1.0ms

simplify3.0ms

Iterations

Useful iterations: done (2.0ms)

IterNodesCost
02059
13045
done3043

end0.0ms

sample555.0ms

Algorithm
intervals
Results
282.0ms10679×body80valid