Details

Time bar (total: 14.7s)

sample22.0ms

Algorithm
intervals
Results
9.0ms319×body80valid

simplify224.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
067
1127
2197
3287
4397
5447
6497
7587
8757
9917
101027
111047
121087
131097
done1097

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
23×*-un-lft-identity
21×add-sqr-sqrt
15×times-frac
13×add-cube-cbrt
associate-/l*
add-exp-log add-cbrt-cube distribute-lft-out-- add-log-exp difference-of-squares
fma-def associate-/r*
pow1 expm1-log1p-u div-sub log1p-expm1-u 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 → 58
Calls
2 calls:
50.0ms
(+ x (/ (- y x) z))
38.0ms
(/ (- y x) z)

series101.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(+ x (/ (- y x) z))
63.0ms
(/ (- y x) z)

simplify2.0s

Counts
64 → 64
Iterations

Useful iterations: 2 (525.0ms)

IterNodesCost
098616
1231570
2617546
32187546
done5000546

prune219.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite254.0ms

Algorithm
rewrite-expression-head
Rules
487×times-frac
389×*-un-lft-identity
388×add-sqr-sqrt
376×add-cube-cbrt
338×prod-diff
171×associate-+r+
55×div-inv
13×fma-neg
add-log-exp
distribute-lft-out--
difference-of-squares
fma-def
pow1 add-exp-log expm1-log1p-u sub-neg diff-log sum-log add-cbrt-cube log1p-expm1-u distribute-lft-out
+-commutative associate-+r- flip3-- distribute-rgt-out-- flip3-+ frac-sub flip-- flip-+ sub-div
Counts
2 → 398
Calls
2 calls:
134.0ms
(+ x (- (/ y z) (/ x z)))
50.0ms
(- (/ y z) (/ x z))

series65.0ms

Counts
2 → 6
Calls
2 calls:
25.0ms
(+ x (- (/ y z) (/ x z)))
40.0ms
(- (/ y z) (/ x z))

simplify2.5s

Counts
404 → 404
Iterations

Useful iterations: done (2.5s)

IterNodesCost
050312252
1105110829
221768274
done50006448

prune1.0s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0.0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ z (- y x))
0.0b
(+ x (/ 1 (/ z (- y x))))
0.3b
(/ 1 (/ z (- y x)))

rewrite87.0ms

Algorithm
rewrite-expression-head
Rules
138×times-frac
107×*-un-lft-identity
104×add-sqr-sqrt
72×add-cube-cbrt
26×associate-/r*
16×add-exp-log distribute-lft-out-- difference-of-squares
11×associate-/r/
10×add-cbrt-cube
div-exp
div-inv
associate-/l*
flip3-- flip-- add-log-exp
pow1 cbrt-undiv
expm1-log1p-u fma-def log1p-expm1-u
rec-exp frac-2neg 1-exp clear-num distribute-lft-out
+-commutative pow-flip flip3-+ sum-log flip-+ inv-pow
Counts
3 → 167
Calls
3 calls:
12.0ms
(/ z (- y x))
47.0ms
(+ x (/ 1 (/ z (- y x))))
20.0ms
(/ 1 (/ z (- y x)))

series104.0ms

Counts
3 → 9
Calls
3 calls:
36.0ms
(/ z (- y x))
25.0ms
(+ x (/ 1 (/ z (- y x))))
42.0ms
(/ 1 (/ z (- y x)))

simplify2.7s

Counts
176 → 176
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
02302358
14931987
210641752
333381700
done50001700

prune349.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (- y x) z)
0.2b
(* (sqrt (/ (- y x) z)) (sqrt (/ (- y x) z)))
2.1b
(sqrt (/ (- y x) z))
2.1b
(sqrt (/ (- y x) z))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
154×add-sqr-sqrt
140×sqrt-prod
138×*-un-lft-identity
125×times-frac
76×add-cube-cbrt
30×swap-sqr
28×distribute-lft-out--
22×associate-*r* associate-*l* difference-of-squares
21×pow1
10×sqrt-pow1 pow1/2
unswap-sqr
add-exp-log add-cbrt-cube
div-inv
sqrt-div
pow-prod-up associate-/l*
expm1-log1p-u rem-sqrt-square log1p-expm1-u add-log-exp
pow-prod-down associate-/r* pow-sqr
associate-/l/
cbrt-undiv pow2 frac-times flip3-- frac-2neg pow-plus sqrt-unprod div-sub associate-*r/ div-exp associate-*l/ prod-exp clear-num rem-square-sqrt *-commutative flip-- cbrt-unprod
Counts
4 → 219
Calls
4 calls:
18.0ms
(/ (- y x) z)
65.0ms
(* (sqrt (/ (- y x) z)) (sqrt (/ (- y x) z)))
10.0ms
(sqrt (/ (- y x) z))
11.0ms
(sqrt (/ (- y x) z))

series308.0ms

Counts
4 → 12
Calls
4 calls:
42.0ms
(/ (- y x) z)
100.0ms
(* (sqrt (/ (- y x) z)) (sqrt (/ (- y x) z)))
81.0ms
(sqrt (/ (- y x) z))
85.0ms
(sqrt (/ (- y x) z))

simplify2.8s

Counts
231 → 231
Iterations

Useful iterations: done (2.7s)

IterNodesCost
02173456
13892493
211952366
338862320
done50012292

prune767.0ms

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0.0b

regimes60.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
079
189
done89

end0.0ms

sample943.0ms

Algorithm
intervals
Results
427.0ms10083×body80valid