Details

Time bar (total: 3.3s)

sample38.0ms

Algorithm
intervals
Results
19.0ms334×body80valid

simplify44.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.1b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ (- y z) 1.0))
8.5b
(/ (* x (+ (- y z) 1.0)) z)

rewrite174.0ms

Algorithm
rewrite-expression-head
Rules
11×*-un-lft-identity
add-exp-log add-cbrt-cube
add-sqr-sqrt
add-cube-cbrt
associate-*r*
pow1 associate-*r/
times-frac associate-*l* associate-/r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/ distribute-lft-out add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num *-commutative div-inv associate-/l* distribute-lft-out-- unswap-sqr
Counts
2 → 47
Calls
2 calls:
124.0ms
(* x (+ (- y z) 1.0))
48.0ms
(/ (* x (+ (- y z) 1.0)) z)

series97.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(* x (+ (- y z) 1.0))
62.0ms
(/ (* x (+ (- y z) 1.0)) z)

simplify25.0ms

Counts
53 → 53

prune102.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ z (+ (- y z) 1.0))
3.4b
(/ x (/ z (+ (- y z) 1.0)))

rewrite113.0ms

Algorithm
rewrite-expression-head
Rules
150×*-un-lft-identity
138×times-frac
70×add-sqr-sqrt add-cube-cbrt
32×distribute-lft-out
26×associate-/r*
16×distribute-lft-out--
11×associate-/r/
add-exp-log add-cbrt-cube
div-inv associate-/l*
flip3-+ flip-+
cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
Counts
2 → 139
Calls
2 calls:
42.0ms
(/ z (+ (- y z) 1.0))
62.0ms
(/ x (/ z (+ (- y z) 1.0)))

series99.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ z (+ (- y z) 1.0))
46.0ms
(/ x (/ z (+ (- y z) 1.0)))

simplify47.0ms

Counts
145 → 145

prune307.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (+ (- y z) 1.0) z)
3.9b
(* x (/ (+ (- y z) 1.0) z))

rewrite222.0ms

Algorithm
rewrite-expression-head
Rules
57×*-un-lft-identity
31×times-frac
27×add-sqr-sqrt
22×add-cube-cbrt
19×associate-*r*
14×distribute-lft-out
add-exp-log add-cbrt-cube
distribute-lft-out--
associate-/l*
pow1
associate-*l* associate-/r*
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l/ add-log-exp unswap-sqr
associate-+l- frac-2neg flip3-+ div-sub associate-*r/ pow-prod-down clear-num *-commutative flip-+
Counts
2 → 76
Calls
2 calls:
94.0ms
(/ (+ (- y z) 1.0) z)
123.0ms
(* x (/ (+ (- y z) 1.0) z))

series105.0ms

Counts
2 → 6
Calls
2 calls:
44.0ms
(/ (+ (- y z) 1.0) z)
60.0ms
(* x (/ (+ (- y z) 1.0) z))

simplify81.0ms

Counts
82 → 82

prune176.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (- y z))
0.0b
(+ (* x (- y z)) (* x 1.0))
8.5b
(/ (+ (* x (- y z)) (* x 1.0)) z)

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
16×*-un-lft-identity
14×add-cube-cbrt
12×times-frac
add-exp-log add-cbrt-cube
pow1 associate-*r* distribute-lft-out add-log-exp
distribute-rgt-in sub-neg associate-+l+ distribute-lft-in associate-/l*
associate-*l* associate-/r*
flip3-+ associate-*r/ flip-+ associate-/l/
cbrt-undiv +-commutative flip3-- frac-2neg div-exp pow-prod-down prod-exp clear-num sum-log *-commutative flip-- cbrt-unprod div-inv distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 75
Calls
3 calls:
24.0ms
(* x (- y z))
17.0ms
(+ (* x (- y z)) (* x 1.0))
66.0ms
(/ (+ (* x (- y z)) (* x 1.0)) z)

series154.0ms

Counts
3 → 9
Calls
3 calls:
38.0ms
(* x (- y z))
46.0ms
(+ (* x (- y z)) (* x 1.0))
70.0ms
(/ (+ (* x (- y z)) (* x 1.0)) z)

simplify32.0ms

Counts
84 → 84

prune175.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes103.0ms

Accuracy

-9.2% (3.5b remaining)

Error of 3.5b against oracle of 0.0b and baseline of 3.2b

bsearch91.0ms

Steps
ItersRangePoint
10
8292965409.832743
2.667046099501651e+21
8797080640.399511
7
-3.4090294698027105e+18
-17926297463191962.0
-1.83651324945672e+16

simplify36.0ms

end0.0ms

sample910.0ms

Algorithm
intervals
Results
447.0ms10103×body80valid