Details

Time bar (total: 4.9s)

sample28.0ms

Algorithm
intervals
Results
12.0ms270×body80valid

simplify73.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.4b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
9.7b
(/ x (* (- y z) (- y t)))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
add-exp-log add-cbrt-cube
frac-times associate-/r/
add-cube-cbrt
associate-*r* associate-*l*
pow1 associate-*r/ associate-*l/
times-frac associate-/l*
cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
52.0ms
(* (- y z) (- y t))
34.0ms
(/ x (* (- y z) (- y t)))

series129.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(* (- y z) (- y t))
90.0ms
(/ x (* (- y z) (- y t)))

simplify40.0ms

Counts
69 → 69

prune229.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize22.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
1.4b
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- y t)))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
56×add-sqr-sqrt
42×times-frac
40×*-un-lft-identity
36×associate-*r*
26×cbrt-prod add-cube-cbrt
25×add-exp-log
18×add-cbrt-cube
11×associate-*l*
prod-exp cbrt-unprod
cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
pow1 unswap-sqr
associate-/r/ add-log-exp
pow1/3
flip3-- flip-- div-inv
frac-times associate-*r/ pow-prod-down associate-*l/ *-commutative
Counts
4 → 110
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
100.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- y t)))

series840.0ms

Counts
4 → 12
Calls
4 calls:
265.0ms
(cbrt x)
241.0ms
(cbrt x)
229.0ms
(cbrt x)
105.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- y t)))

simplify54.0ms

Counts
122 → 122

prune453.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y t))
0.0b
(/ x (- y z))
2.1b
(* (/ x (- y z)) (/ 1 (- y t)))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
86×add-sqr-sqrt
71×*-un-lft-identity
67×times-frac
41×add-cube-cbrt
31×add-exp-log
21×associate-*r* associate-*l*
19×add-cbrt-cube
14×distribute-lft-out-- difference-of-squares
11×div-exp
10×associate-/r*
prod-exp associate-/r/
pow1 cbrt-undiv associate-/l* unswap-sqr
flip3-- flip-- cbrt-unprod div-inv
rec-exp 1-exp add-log-exp
frac-2neg clear-num
frac-times pow-flip associate-*r/ pow-prod-down associate-*l/ un-div-inv *-commutative inv-pow
Counts
3 → 151
Calls
3 calls:
12.0ms
(/ 1 (- y t))
11.0ms
(/ x (- y z))
61.0ms
(* (/ x (- y z)) (/ 1 (- y t)))

series174.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(/ 1 (- y t))
48.0ms
(/ x (- y z))
72.0ms
(* (/ x (- y z)) (/ 1 (- y t)))

simplify64.0ms

Counts
160 → 160

prune459.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y t))
2.3b
(/ (/ x (- y t)) (- y z))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
add-exp-log add-cbrt-cube
flip3-- flip-- div-inv
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
associate-/l/
Counts
2 → 185
Calls
2 calls:
11.0ms
(/ x (- y t))
29.0ms
(/ (/ x (- y t)) (- y z))

series111.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ x (- y t))
66.0ms
(/ (/ x (- y t)) (- y z))

simplify51.0ms

Counts
191 → 191

prune570.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes192.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify110.0ms

end0.0ms

sample934.0ms

Algorithm
intervals
Results
466.0ms8429×body80valid