Details

Time bar (total: 2.9s)

sample27.0ms

Algorithm
intervals
Results
11.0ms345×body80valid

simplify87.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.6b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
add-exp-log add-cbrt-cube
*-un-lft-identity
add-cube-cbrt
associate-*l*
pow1 associate-*l/
times-frac associate-*r* associate-/r*
cbrt-undiv flip3-- div-exp prod-exp flip-- cbrt-unprod associate-/l/ add-log-exp
frac-2neg pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 45
Calls
2 calls:
21.0ms
(* (- y x) z)
17.0ms
(/ (* (- y x) z) t)

series82.0ms

Counts
2 → 6
Calls
2 calls:
31.0ms
(* (- y x) z)
51.0ms
(/ (* (- y x) z) t)

simplify27.0ms

Counts
51 → 51

prune105.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 1 expressions with local error:

6.2b
(/ (- y x) (/ t z))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
85×add-sqr-sqrt *-un-lft-identity
57×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
div-inv
add-exp-log add-cbrt-cube
associate-/l*
cbrt-undiv div-exp
associate-/l/
pow1 flip3-- frac-2neg div-sub clear-num associate-/r/ flip-- add-log-exp
Counts
1 → 101
Calls
1 calls:
19.0ms
(/ (- y x) (/ t z))

series49.0ms

Counts
1 → 3
Calls
1 calls:
49.0ms
(/ (- y x) (/ t z))

simplify47.0ms

Counts
104 → 104

prune229.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize7.0ms

Local error

Found 1 expressions with local error:

5.9b
(* (- y x) (/ z t))

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity
10×times-frac
add-cube-cbrt
add-exp-log add-cbrt-cube
associate-*l*
pow1
frac-times flip3-- associate-*l/ prod-exp flip-- cbrt-unprod unswap-sqr
cbrt-undiv associate-*r/ div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 38
Calls
1 calls:
32.0ms
(* (- y x) (/ z t))

series48.0ms

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

simplify29.0ms

Counts
41 → 41

prune83.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize14.0ms

Local error

Found 4 expressions with local error:

5.7b
(cbrt (* (- y x) (/ z t)))
5.9b
(* (- y x) (/ z t))
5.9b
(* (- y x) (/ z t))
5.9b
(* (- y x) (/ z t))

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
49×add-sqr-sqrt
39×associate-*r*
34×*-un-lft-identity
30×times-frac
28×add-cube-cbrt
19×add-exp-log add-cbrt-cube
15×associate-*l*
10×pow1
frac-times flip3-- associate-*l/ flip--
prod-exp cbrt-unprod unswap-sqr
cbrt-div
associate-*r/ add-log-exp
cbrt-undiv div-exp pow-prod-down *-commutative div-inv distribute-lft-out-- difference-of-squares
cbrt-prod pow1/3
Counts
4 → 128
Calls
4 calls:
10.0ms
(cbrt (* (- y x) (/ z t)))
30.0ms
(* (- y x) (/ z t))
28.0ms
(* (- y x) (/ z t))
32.0ms
(* (- y x) (/ z t))

series300.0ms

Counts
4 → 12
Calls
4 calls:
154.0ms
(cbrt (* (- y x) (/ z t)))
47.0ms
(* (- y x) (/ z t))
50.0ms
(* (- y x) (/ z t))
48.0ms
(* (- y x) (/ z t))

simplify41.0ms

Counts
140 → 140

prune390.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes151.0ms

Accuracy

26.3% (1.6b remaining)

Error of 1.6b against oracle of 0.0b and baseline of 2.2b

bsearch72.0ms

Steps
ItersRangePoint
6
8.036335796627101e-72
5.242132222450432e-71
8.698046239578132e-72
8
-3.140542152251357e-199
-2.780134853395525e-203
-2.3628848532521864e-200

simplify1.0ms

end0.0ms

sample882.0ms

Algorithm
intervals
Results
436.0ms10711×body80valid