Details

Time bar (total: 2.5s)

sample18.0ms

Algorithm
intervals
Results
6.0ms328×body80valid

simplify18.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
0123
1193
2283
3403
4503
5733
61023
71183
81453
91743
101903
111903
done1903

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize5.0ms

Local error

Found 2 expressions with local error:

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

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
20×add-sqr-sqrt
15×times-frac
12×add-cube-cbrt
associate-/l*
add-exp-log add-cbrt-cube distribute-lft-out-- add-log-exp difference-of-squares
associate-/r*
pow1 div-sub associate-/l/
cbrt-undiv +-commutative associate-+r- flip3-- frac-2neg flip3-+ div-exp clear-num sum-log flip-- flip-+ div-inv distribute-lft-out
Counts
2 → 51
Calls
2 calls:
15.0ms
(/ (- y x) z)
20.0ms
(+ x (/ (- y x) z))

series56.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(/ (- y x) z)
29.0ms
(+ x (/ (- y x) z))

simplify59.0ms

Counts
57 → 57
Iterations

Useful iterations: 1 (6.0ms)

IterNodesCost
0221273
1676261
22904261
35002261
done5002261

prune101.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize6.0ms

Local error

Found 2 expressions with local error:

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

rewrite95.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity add-log-exp
add-sqr-sqrt
pow1 add-exp-log add-cube-cbrt flip3-+ diff-log sum-log frac-sub add-cbrt-cube flip-+ distribute-lft-out distribute-lft-out-- difference-of-squares
+-commutative sub-neg flip3-- times-frac associate--l+ flip--
Counts
2 → 32
Calls
2 calls:
10.0ms
(+ x (/ y z))
84.0ms
(- (+ x (/ y z)) (/ x z))

series40.0ms

Counts
2 → 6
Calls
2 calls:
17.0ms
(+ x (/ y z))
23.0ms
(- (+ x (/ y z)) (/ x z))

simplify42.0ms

Counts
38 → 38
Iterations

Useful iterations: 2 (13.0ms)

IterNodesCost
0163232
1498222
21742217
35001217
done5001217

prune64.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* (- y x) (/ 1 z)))
0.2b
(* (- y x) (/ 1 z))

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
13×*-un-lft-identity associate-*r*
11×add-exp-log times-frac
10×add-cube-cbrt
add-cbrt-cube
associate-*l*
pow1 prod-exp add-log-exp
unswap-sqr
frac-times flip3-- div-exp associate-*l/ flip-- cbrt-unprod
cbrt-undiv +-commutative rec-exp flip3-+ 1-exp associate-*r/ pow-prod-down sum-log un-div-inv *-commutative flip-+ div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 53
Calls
2 calls:
7.0ms
(+ x (* (- y x) (/ 1 z)))
28.0ms
(* (- y x) (/ 1 z))

series54.0ms

Counts
2 → 6
Calls
2 calls:
26.0ms
(+ x (* (- y x) (/ 1 z)))
28.0ms
(* (- y x) (/ 1 z))

simplify35.0ms

Counts
59 → 59
Iterations

Useful iterations: 2 (31.0ms)

IterNodesCost
0296305
11237264
25001250
done5001250

prune103.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (+ x (/ y z)) (+ x (/ y z)))
0.3b
(* (/ x z) (/ x z))
6.2b
(- (* (+ x (/ y z)) (+ x (/ y z))) (* (/ x z) (/ x z)))
29.5b
(/ (- (* (+ x (/ y z)) (+ x (/ y z))) (* (/ x z) (/ x z))) (+ (+ x (/ y z)) (/ x z)))

rewrite272.0ms

Algorithm
rewrite-expression-head
Rules
86×*-un-lft-identity
61×add-sqr-sqrt
60×times-frac
48×frac-sub
47×add-cube-cbrt
45×frac-times
44×flip3-+ flip-+
31×associate-*r/ associate-*l/
26×associate-/l/
21×distribute-lft-out
20×add-exp-log add-cbrt-cube
19×swap-sqr
18×pow1
17×associate-*r* associate-*l*
difference-of-squares
add-log-exp
cbrt-undiv div-exp prod-exp associate-/r* cbrt-unprod div-inv unswap-sqr
associate-/r/ associate-/l*
pow2 distribute-rgt-in flip3-- distribute-lft-in pow-plus pow-prod-down frac-add associate--l+ pow-sqr *-commutative pow-prod-up flip--
sub-neg frac-2neg diff-log div-sub clear-num
Counts
4 → 218
Calls
4 calls:
67.0ms
(* (+ x (/ y z)) (+ x (/ y z)))
21.0ms
(* (/ x z) (/ x z))
28.0ms
(- (* (+ x (/ y z)) (+ x (/ y z))) (* (/ x z) (/ x z)))
143.0ms
(/ (- (* (+ x (/ y z)) (+ x (/ y z))) (* (/ x z) (/ x z))) (+ (+ x (/ y z)) (/ x z)))

series308.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(* (+ x (/ y z)) (+ x (/ y z)))
27.0ms
(* (/ x z) (/ x z))
101.0ms
(- (* (+ x (/ y z)) (+ x (/ y z))) (* (/ x z) (/ x z)))
134.0ms
(/ (- (* (+ x (/ y z)) (+ x (/ y z))) (* (/ x z) (/ x z))) (+ (+ x (/ y z)) (/ x z)))

simplify49.0ms

Counts
230 → 230
Iterations

Useful iterations: 1 (25.0ms)

IterNodesCost
010602967
150012774
done50012774

prune498.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes61.0ms

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
073
173
done73

end0.0ms

sample474.0ms

Algorithm
intervals
Results
193.0ms10060×body80valid