Details

Time bar (total: 19.8s)

sample25.0ms

Algorithm
intervals
Results
13.0ms328×body80valid

simplify7.1s

Counts
1 → 1
Iterations

Useful iterations: 7 (574.0ms)

IterNodesCost
01213
12213
24613
310913
423213
536413
648513
764811
8108111
9245111
done500111

prune6.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (* (+ (/ (- x z) y) 0.75) 4.0))
0.0b
(/ (- x z) y)

rewrite90.0ms

Algorithm
rewrite-expression-head
Rules
20×add-sqr-sqrt *-un-lft-identity
15×times-frac
12×add-cube-cbrt
5×associate-/l*
4×add-exp-log add-cbrt-cube distribute-lft-out-- add-log-exp difference-of-squares
3×associate-/r*
2×pow1 associate-/l/
1×cbrt-undiv +-commutative flip3-- frac-2neg flip3-+ div-sub div-exp clear-num sum-log flip-- flip-+ div-inv
Counts
2 → 49
Calls
2 calls:
56.0ms
(+ 1.0 (* (+ (/ (- x z) y) 0.75) 4.0))
32.0ms
(/ (- x z) y)

series63.0ms

Counts
2 → 6
Calls
2 calls:
32.0ms
(+ 1.0 (* (+ (/ (- x z) y) 0.75) 4.0))
31.0ms
(/ (- x z) y)

simplify1.6s

Counts
55 → 55
Iterations

Useful iterations: 3 (635.0ms)

IterNodesCost
0104660
1254628
2691586
32486574
done5002574

prune199.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1.0 (* (+ (- (/ x y) (/ z y)) 0.75) 4.0))
0.0b
(- (/ x y) (/ z y))

rewrite156.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
12×*-un-lft-identity
10×times-frac
6×add-log-exp
4×add-cube-cbrt distribute-lft-out-- difference-of-squares
2×pow1 add-exp-log add-cbrt-cube div-inv
1×+-commutative sub-neg flip3-- distribute-rgt-out-- flip3-+ diff-log sum-log frac-sub flip-- flip-+ sub-div
Counts
2 → 34
Calls
2 calls:
116.0ms
(+ 1.0 (* (+ (- (/ x y) (/ z y)) 0.75) 4.0))
40.0ms
(- (/ x y) (/ z y))

series71.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(+ 1.0 (* (+ (- (/ x y) (/ z y)) 0.75) 4.0))
36.0ms
(- (/ x y) (/ z y))

simplify1.4s

Counts
40 → 40
Iterations

Useful iterations: 3 (520.0ms)

IterNodesCost
085594
1214576
2578534
32150528
done5001528

prune108.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- (/ x y) (/ z y)) 4.0)
0.0b
(- (/ x y) (/ z y))

rewrite228.0ms

Algorithm
rewrite-expression-head
Rules
34×add-sqr-sqrt
24×*-un-lft-identity
20×times-frac
12×associate-*l*
8×add-cube-cbrt distribute-lft-out-- difference-of-squares
4×pow1 add-exp-log associate-*l/ add-cbrt-cube div-inv add-log-exp
3×associate-*r*
2×flip3-- distribute-rgt-out-- frac-sub flip-- sub-div
1×sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
2 → 54
Calls
2 calls:
179.0ms
(* (- (/ x y) (/ z y)) 4.0)
45.0ms
(- (/ x y) (/ z y))

series82.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(* (- (/ x y) (/ z y)) 4.0)
33.0ms
(- (/ x y) (/ z y))

simplify2.5s

Counts
60 → 60
Iterations

Useful iterations: done (2.5s)

IterNodesCost
092704
1200690
2558636
31793636
done5000598

prune239.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize19.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (* (/ 1 y) (- x z)) 4.0)
0.3b
(* (/ 1 y) (- x z))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
20×add-sqr-sqrt
16×add-cbrt-cube
14×*-un-lft-identity associate-*l*
13×prod-exp
11×add-cube-cbrt times-frac
9×pow1
8×associate-*r*
7×associate-*l/ cbrt-unprod
4×frac-times flip3-- associate-*r/ div-exp pow-prod-down flip--
3×unswap-sqr
2×cbrt-undiv distribute-rgt-in sub-neg rec-exp distribute-lft-in 1-exp *-commutative add-log-exp
1×div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 72
Calls
2 calls:
51.0ms
(* (* (/ 1 y) (- x z)) 4.0)
57.0ms
(* (/ 1 y) (- x z))

series145.0ms

Counts
2 → 6
Calls
2 calls:
84.0ms
(* (* (/ 1 y) (- x z)) 4.0)
61.0ms
(* (/ 1 y) (- x z))

simplify3.6s

Counts
78 → 78
Iterations

Useful iterations: 2 (257.0ms)

IterNodesCost
0135887
1338722
21078582
33762582
done5000582

prune237.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes62.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11111
done1111

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.3s10232×body80valid