Details

Time bar (total: 17.7s)

sample42.0ms

Algorithm
intervals
Results
20.0ms328×body80valid

simplify6.5s

Counts
1 → 1
Iterations

Useful iterations: 7 (517.0ms)

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

prune10.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite76.0ms

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:
38.0ms
(+ 1.0 (* (+ (/ (- x z) y) 0.75) 4.0))
35.0ms
(/ (- x z) y)

series87.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(+ 1.0 (* (+ (/ (- x z) y) 0.75) 4.0))
33.0ms
(/ (- x z) y)

simplify1.5s

Counts
55 → 55
Iterations

Useful iterations: 3 (642.0ms)

IterNodesCost
0104660
1254628
2691586
32486574
done5002574

prune246.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize19.0ms

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))

rewrite126.0ms

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:
98.0ms
(+ 1.0 (* (+ (- (/ x y) (/ z y)) 0.75) 4.0))
27.0ms
(- (/ x y) (/ z y))

series69.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(+ 1.0 (* (+ (- (/ x y) (/ z y)) 0.75) 4.0))
30.0ms
(- (/ x y) (/ z y))

simplify1.3s

Counts
40 → 40
Iterations

Useful iterations: 3 (431.0ms)

IterNodesCost
085594
1214576
2578534
32150528
done5001528

prune174.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

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

rewrite211.0ms

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:
158.0ms
(* (- (/ x y) (/ z y)) 4.0)
51.0ms
(- (/ x y) (/ z y))

series87.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(* (- (/ x y) (/ z y)) 4.0)
34.0ms
(- (/ x y) (/ z y))

simplify2.5s

Counts
60 → 60
Iterations

Useful iterations: done (2.5s)

IterNodesCost
092704
1200690
2558636
31793636
done5000598

prune197.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize10.0ms

Local error

Found 1 expressions with local error:

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

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-exp-log add-cbrt-cube
5×associate-*r*
3×pow1
2×distribute-rgt-in frac-times sub-neg flip3-- distribute-lft-in associate-*r/ prod-exp flip-- cbrt-unprod unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 42
Calls
1 calls:
60.0ms
(* (/ 4.0 y) (- x z))

series91.0ms

Counts
1 → 3
Calls
1 calls:
91.0ms
(* (/ 4.0 y) (- x z))

simplify2.5s

Counts
45 → 45
Iterations

Useful iterations: 2 (174.0ms)

IterNodesCost
099475
1257460
2817410
32804410
done5002410

prune108.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes77.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0911
11111
done1111

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.2s10232×body80valid