Details

Time bar (total: 21.4s)

sample37.0ms

Algorithm
intervals
Results
16.0ms320×body80valid

simplify6.4s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
089
1229
2449
31139
41949
52919
63859
77959
831279
done50009

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 10.7b

localize8.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (+ (- y z) 1.0))
10.0b
(/ (* x (+ (- y z) 1.0)) z)

rewrite158.0ms

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:
106.0ms
(* x (+ (- y z) 1.0))
49.0ms
(/ (* x (+ (- y z) 1.0)) z)

series125.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(* x (+ (- y z) 1.0))
78.0ms
(/ (* x (+ (- y z) 1.0)) z)

simplify3.5s

Counts
53 → 53
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
094609
1254593
2882499
34763485
done5002485

prune116.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (* (/ x z) (+ 1.0 y)) x)
5.0b
(* (/ x z) (+ 1.0 y))

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
15×add-sqr-sqrt
13×associate-*l*
12×*-un-lft-identity
10×add-cube-cbrt times-frac
add-exp-log add-cbrt-cube
pow1 associate-*r* add-log-exp
distribute-rgt-in frac-times distribute-lft-in flip3-+ associate-*r/ prod-exp associate--l+ cbrt-unprod flip-+ unswap-sqr
cbrt-undiv sub-neg flip3-- diff-log div-exp pow-prod-down associate-*l/ *-commutative flip-- div-inv distribute-lft-out
Counts
2 → 53
Calls
2 calls:
34.0ms
(- (* (/ x z) (+ 1.0 y)) x)
65.0ms
(* (/ x z) (+ 1.0 y))

series105.0ms

Counts
2 → 6
Calls
2 calls:
58.0ms
(- (* (/ x z) (+ 1.0 y)) x)
47.0ms
(* (/ x z) (+ 1.0 y))

simplify3.4s

Counts
59 → 59
Iterations

Useful iterations: 3 (1.7s)

IterNodesCost
0114680
1368628
21158582
34795576
done5000576

prune177.0ms

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
(/ (+ (- y z) 1.0) z)
3.0b
(* x (/ (+ (- y z) 1.0) z))

rewrite225.0ms

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:
98.0ms
(/ (+ (- y z) 1.0) z)
123.0ms
(* x (/ (+ (- y z) 1.0) z))

series90.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(/ (+ (- y z) 1.0) z)
63.0ms
(* x (/ (+ (- y z) 1.0) z))

simplify1.8s

Counts
82 → 82
Iterations

Useful iterations: 3 (685.0ms)

IterNodesCost
01071003
1264955
2784867
32865847
done5000847

prune173.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* (+ y 1.0) x) z) x)
0.0b
(* (+ y 1.0) x)
3.5b
(/ (* (+ y 1.0) x) z)

rewrite64.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt *-un-lft-identity
10×add-exp-log add-cbrt-cube
add-cube-cbrt
pow1 add-log-exp
associate-*l* associate-*l/
times-frac associate-*r* associate-/r*
cbrt-undiv flip3-+ div-exp prod-exp cbrt-unprod flip-+ associate-/l/
sub-neg flip3-- frac-2neg diff-log pow-prod-down clear-num *-commutative flip-- div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
3 → 58
Calls
3 calls:
21.0ms
(- (/ (* (+ y 1.0) x) z) x)
21.0ms
(* (+ y 1.0) x)
19.0ms
(/ (* (+ y 1.0) x) z)

series132.0ms

Counts
3 → 9
Calls
3 calls:
51.0ms
(- (/ (* (+ y 1.0) x) z) x)
30.0ms
(* (+ y 1.0) x)
52.0ms
(/ (* (+ y 1.0) x) z)

simplify3.1s

Counts
67 → 67
Iterations

Useful iterations: 3 (1.6s)

IterNodesCost
0108713
1264680
2927612
34169582
done5000582

prune155.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes75.0ms

Accuracy

69.8% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 1.7b

bsearch50.0ms

Steps
ItersRangePoint
7
2.5400712297185524e+145
9.512232189668787e+146
2.5905380091358057e+145
4
-9.26603679748231e+27
-5.937076841674776e+27
-8.953946801625355e+27

simplify4.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01835
12327
done2327

end0.0ms

sample1.3s

Algorithm
intervals
Results
469.0ms10146×body80valid