Details

Time bar (total: 4.9s)

sample30.0ms

Algorithm
intervals
Results
13.0ms325×body80valid

simplify92.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 4.6b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- 1.0 y) z)
4.3b
(* x (- 1.0 (* (- 1.0 y) z)))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt
*-un-lft-identity associate-*l*
pow1 add-exp-log add-cube-cbrt associate-*r* add-cbrt-cube
distribute-rgt-in sub-neg flip3-- distribute-lft-in associate-*r/ pow-prod-down associate-*l/ prod-exp *-commutative flip-- cbrt-unprod add-log-exp unswap-sqr
distribute-lft-out-- difference-of-squares
Counts
2 → 46
Calls
2 calls:
28.0ms
(* (- 1.0 y) z)
17.0ms
(* x (- 1.0 (* (- 1.0 y) z)))

series118.0ms

Counts
2 → 6
Calls
2 calls:
49.0ms
(* (- 1.0 y) z)
69.0ms
(* x (- 1.0 (* (- 1.0 y) z)))

simplify84.0ms

Counts
52 → 52

prune96.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (* x 1.0) (* (* x z) (- y 1.0)))
4.1b
(* (* x z) (- y 1.0))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity associate-*r*
distribute-rgt-in sub-neg associate-+r+ distribute-lft-in add-log-exp
add-cube-cbrt pow-prod-down prod-exp cbrt-unprod
associate-*r/
+-commutative flip3-- flip3-+ associate-*l* sum-log *-commutative flip-- flip-+ distribute-lft-out-- difference-of-squares
Counts
2 → 41
Calls
2 calls:
14.0ms
(+ (* x 1.0) (* (* x z) (- y 1.0)))
40.0ms
(* (* x z) (- y 1.0))

series158.0ms

Counts
2 → 6
Calls
2 calls:
87.0ms
(+ (* x 1.0) (* (* x z) (- y 1.0)))
70.0ms
(* (* x z) (- y 1.0))

simplify46.0ms

Counts
47 → 47

prune121.0ms

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 4 expressions with local error:

4.1b
(* (* x z) (- y 1.0))
6.7b
(cbrt (* (* x z) (- y 1.0)))
6.7b
(cbrt (* (* x z) (- y 1.0)))
6.7b
(cbrt (* (* x z) (- y 1.0)))

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*r/
add-sqr-sqrt *-un-lft-identity
cbrt-div
add-cube-cbrt associate-*r*
flip3-- flip-- add-log-exp
cbrt-prod pow1/3 pow-prod-down prod-exp cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in
associate-*l* *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 59
Calls
4 calls:
42.0ms
(* (* x z) (- y 1.0))
23.0ms
(cbrt (* (* x z) (- y 1.0)))
23.0ms
(cbrt (* (* x z) (- y 1.0)))
29.0ms
(cbrt (* (* x z) (- y 1.0)))

series813.0ms

Counts
4 → 12
Calls
4 calls:
78.0ms
(* (* x z) (- y 1.0))
250.0ms
(cbrt (* (* x z) (- y 1.0)))
251.0ms
(cbrt (* (* x z) (- y 1.0)))
233.0ms
(cbrt (* (* x z) (- y 1.0)))

simplify38.0ms

Counts
71 → 71

prune321.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

4.1b
(* (* x z) (- y 1.0))
6.7b
(cbrt (* (* x z) (- y 1.0)))
6.7b
(cbrt (* (* x z) (- y 1.0)))
10.7b
(cbrt (* x z))

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt *-un-lft-identity
associate-*r/
add-cube-cbrt associate-*r*
cbrt-div add-log-exp
cbrt-prod flip3-- pow1/3 pow-prod-down prod-exp flip-- cbrt-unprod
distribute-rgt-in sub-neg distribute-lft-in
associate-*l* *-commutative distribute-lft-out-- difference-of-squares
Counts
4 → 57
Calls
4 calls:
46.0ms
(* (* x z) (- y 1.0))
22.0ms
(cbrt (* (* x z) (- y 1.0)))
16.0ms
(cbrt (* (* x z) (- y 1.0)))
13.0ms
(cbrt (* x z))

series687.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(* (* x z) (- y 1.0))
250.0ms
(cbrt (* (* x z) (- y 1.0)))
277.0ms
(cbrt (* (* x z) (- y 1.0)))
97.0ms
(cbrt (* x z))

simplify37.0ms

Counts
69 → 69

prune311.0ms

Pruning

10 alts after pruning (6 fresh and 4 done)

Merged error: 0.0b

regimes376.0ms

Accuracy

-89.4% (3.4b remaining)

Error of 3.4b against oracle of 0.0b and baseline of 1.8b

bsearch1.0ms

simplify41.0ms

end0.0ms

sample1.2s

Algorithm
intervals
Results
448.0ms10165×body80valid