Details

Time bar (total: 9.5s)

sample43.0ms

Algorithm
intervals
Results
17.0ms345×body80valid

simplify1.6s

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.2b

localize11.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (/ (* (- y x) z) t))
0.0b
(* (- y x) z)
7.1b
(/ (* (- y x) z) t)

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
7×add-cube-cbrt
5×pow1 associate-*l* add-log-exp
4×associate-*l/
3×times-frac associate-*r* associate-/r*
2×cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/
1×+-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:
14.0ms
(+ x (/ (* (- y x) z) t))
33.0ms
(* (- y x) z)
35.0ms
(/ (* (- y x) z) t)

series151.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(+ x (/ (* (- y x) z) t))
34.0ms
(* (- y x) z)
70.0ms
(/ (* (- y x) z) t)

simplify524.0ms

Counts
66 → 66

prune186.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (/ (- y x) (/ t z)))
5.8b
(/ (- y x) (/ t z))

rewrite101.0ms

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*
7×add-exp-log add-cbrt-cube div-inv
5×associate-/l*
4×add-log-exp
3×cbrt-undiv div-exp
2×pow1 div-sub associate-/l/
1×+-commutative associate-+r- flip3-- frac-2neg flip3-+ clear-num sum-log associate-/r/ flip-- flip-+ distribute-lft-out
Counts
2 → 114
Calls
2 calls:
62.0ms
(+ x (/ (- y x) (/ t z)))
30.0ms
(/ (- y x) (/ t z))

series98.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(+ x (/ (- y x) (/ t z)))
56.0ms
(/ (- y x) (/ t z))

simplify698.0ms

Counts
120 → 120

prune377.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ z t)))
5.6b
(* (- y x) (/ z t))

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
13×associate-*r*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
7×add-exp-log add-cbrt-cube
5×associate-*l*
4×pow1 add-log-exp
2×frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv +-commutative flip3-+ associate-*r/ div-exp pow-prod-down sum-log *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 49
Calls
2 calls:
17.0ms
(+ x (* (- y x) (/ z t)))
44.0ms
(* (- y x) (/ z t))

series122.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(+ x (* (- y x) (/ z t)))
70.0ms
(* (- y x) (/ z t))

simplify500.0ms

Counts
55 → 55

prune143.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y x))
0.6b
(cbrt (- y x))
0.6b
(cbrt (- y x))
4.6b
(* (/ (* (cbrt (- y x)) (cbrt (- y x))) t) (* z (cbrt (- y x))))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
18×add-cbrt-cube
15×cbrt-prod add-sqr-sqrt *-un-lft-identity
11×prod-exp cbrt-unprod
10×cbrt-div
9×pow1 add-cube-cbrt
7×associate-*l*
6×associate-*r/
5×flip3-- flip--
4×cbrt-undiv div-exp add-log-exp
3×times-frac pow1/3 pow-prod-down distribute-lft-out-- difference-of-squares
2×frac-times
1×associate-*r* associate-*l/ *-commutative div-inv
Counts
4 → 80
Calls
4 calls:
4.0ms
(cbrt (- y x))
4.0ms
(cbrt (- y x))
4.0ms
(cbrt (- y x))
103.0ms
(* (/ (* (cbrt (- y x)) (cbrt (- y x))) t) (* z (cbrt (- y x))))

series652.0ms

Counts
4 → 12
Calls
4 calls:
199.0ms
(cbrt (- y x))
195.0ms
(cbrt (- y x))
202.0ms
(cbrt (- y x))
55.0ms
(* (/ (* (cbrt (- y x)) (cbrt (- y x))) t) (* z (cbrt (- y x))))

simplify747.0ms

Counts
92 → 92

prune428.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

regimes107.0ms

Accuracy

0% (1.8b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 1.8b

bsearch0.0ms

simplify1.5s

end0.0ms

sample1.2s

Algorithm
intervals
Results
524.0ms10769×body80valid