Details

Time bar (total: 8.2s)

sample21.0ms

Algorithm
intervals
Results
9.0ms283×body80valid

simplify557.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11711
23511
35911
49411
512011
614611
716511
818711
923211
1032411
1148111
1250911
1352811
1453011
done53011

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.9b

localize9.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y z) t) (- a z)))
0.0b
(* (- y z) t)
11.0b
(/ (* (- y z) t) (- a z))

rewrite31.0ms

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:
10.0ms
(+ x (/ (* (- y z) t) (- a z)))
10.0ms
(* (- y z) t)
10.0ms
(/ (* (- y z) t) (- a z))

series171.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(+ x (/ (* (- y z) t) (- a z)))
28.0ms
(* (- y z) t)
67.0ms
(/ (* (- y z) t) (- a z))

simplify798.0ms

Counts
72 → 72
Iterations

Useful iterations: 2 (130.0ms)

IterNodesCost
0124812
1326763
21203685
done5001685

prune167.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (- y z) (/ (- a z) t)))
0.0b
(/ (- a z) t)
10.7b
(/ (- y z) (/ (- a z) t))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
200×times-frac
173×*-un-lft-identity
171×add-sqr-sqrt
87×add-cube-cbrt
42×distribute-lft-out-- difference-of-squares
22×associate-/r*
10×add-exp-log add-cbrt-cube associate-/l*
div-inv
add-log-exp
cbrt-undiv div-exp associate-/l/
pow1 div-sub
flip3-- frac-2neg clear-num flip--
+-commutative associate-+r- flip3-+ sum-log associate-/r/ flip-+ distribute-lft-out
Counts
3 → 188
Calls
3 calls:
37.0ms
(+ x (/ (- y z) (/ (- a z) t)))
7.0ms
(/ (- a z) t)
16.0ms
(/ (- y z) (/ (- a z) t))

series203.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(+ x (/ (- y z) (/ (- a z) t)))
26.0ms
(/ (- a z) t)
100.0ms
(/ (- y z) (/ (- a z) t))

simplify950.0ms

Counts
197 → 197
Iterations

Useful iterations: 2 (413.0ms)

IterNodesCost
02733386
17773165
223523059
done50003059

prune462.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* 1 (* (/ (- y z) (- a z)) t)))
0.0b
(/ (- y z) (- a z))
2.2b
(* (/ (- y z) (- a z)) t)

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
76×add-sqr-sqrt
72×*-un-lft-identity
51×times-frac
31×associate-*l*
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-*r* flip--
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ unswap-sqr
+-commutative frac-2neg flip3-+ div-sub pow-prod-down associate-*l/ clear-num sum-log *-commutative flip-+ distribute-lft-out
Counts
3 → 114
Calls
3 calls:
3.0ms
(+ x (* 1 (* (/ (- y z) (- a z)) t)))
10.0ms
(/ (- y z) (- a z))
24.0ms
(* (/ (- y z) (- a z)) t)

series223.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(+ x (* 1 (* (/ (- y z) (- a z)) t)))
49.0ms
(/ (- y z) (- a z))
97.0ms
(* (/ (- y z) (- a z)) t)

simplify2.1s

Counts
123 → 123
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01711586
14471487
212021399
342041399
done50001397

prune292.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* (- y z) (/ t (- a z))))
0.0b
(/ t (- a z))
10.5b
(* (- y z) (/ t (- a z)))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt
39×*-un-lft-identity
31×times-frac
23×add-cube-cbrt
21×associate-*r*
10×add-exp-log add-cbrt-cube
distribute-lft-out-- difference-of-squares
pow1 associate-*l* associate-/r* add-log-exp
flip3-- associate-/r/ flip--
associate-/l*
cbrt-undiv frac-times div-exp associate-*l/ prod-exp cbrt-unprod div-inv unswap-sqr
+-commutative frac-2neg flip3-+ associate-*r/ pow-prod-down clear-num sum-log *-commutative flip-+
Counts
3 → 94
Calls
3 calls:
2.0ms
(+ x (* (- y z) (/ t (- a z))))
5.0ms
(/ t (- a z))
25.0ms
(* (- y z) (/ t (- a z)))

series173.0ms

Counts
3 → 9
Calls
3 calls:
76.0ms
(+ x (* (- y z) (/ t (- a z))))
29.0ms
(/ t (- a z))
68.0ms
(* (- y z) (/ t (- a z)))

simplify851.0ms

Counts
103 → 103
Iterations

Useful iterations: 2 (177.0ms)

IterNodesCost
01541213
13661138
212991060
done50001060

prune235.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes163.0ms

Accuracy

0% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 1.5b

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 1 (1.0ms)

IterNodesCost
01213
11711
done1711

end0.0ms

sample579.0ms

Algorithm
intervals
Results
293.0ms8768×body80valid