Details

Time bar (total: 24.5s)

sample35.0ms

Algorithm
intervals
Results
15.0ms272×body80valid

simplify4.7s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01317
12317
23517
36017
410317
517817
636217
782917
8200717
done500117

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.8b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* t z) x)
0.0b
(+ x (/ (- (* y z) x) (- (* t z) x)))
0.2b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
9.6b
(/ (- (* y z) x) (- (* t z) x))

rewrite322.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
25×times-frac
22×add-sqr-sqrt add-cube-cbrt
11×distribute-lft-out
add-exp-log add-cbrt-cube add-log-exp
associate-/r* associate-/l*
pow1 div-sub associate-/r/ associate-/l/
flip3-- flip3-+ flip-- flip-+
cbrt-undiv associate-+r- frac-2neg div-exp clear-num div-inv
+-commutative sub-neg diff-log sum-log
Counts
4 → 98
Calls
4 calls:
9.0ms
(- (* t z) x)
79.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
183.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
47.0ms
(/ (- (* y z) x) (- (* t z) x))

series446.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(- (* t z) x)
128.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
200.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
81.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify2.5s

Counts
110 → 110
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
01572130
13982046
211601920
334531916
done50001916

prune432.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.2b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (- (+ x (/ z (/ (- (* t z) x) y))) (/ x (- (* t z) x))) (+ x 1.0))
3.4b
(/ x (- (* t z) x))
3.6b
(/ (- (* t z) x) y)
8.7b
(/ z (/ (- (* t z) x) y))

rewrite1.1s

Algorithm
rewrite-expression-head
Rules
126×times-frac
116×*-un-lft-identity
100×add-sqr-sqrt
75×add-cube-cbrt
23×associate-/r*
16×associate-/l*
15×add-exp-log add-cbrt-cube
13×distribute-lft-out
10×distribute-lft-out-- difference-of-squares
div-inv
cbrt-undiv div-exp associate-/l/
associate-/r/
pow1 frac-2neg clear-num add-log-exp
flip3-- flip--
flip3-+ div-sub frac-sub flip-+
Counts
4 → 187
Calls
4 calls:
970.0ms
(/ (- (+ x (/ z (/ (- (* t z) x) y))) (/ x (- (* t z) x))) (+ x 1.0))
28.0ms
(/ x (- (* t z) x))
40.0ms
(/ (- (* t z) x) y)
41.0ms
(/ z (/ (- (* t z) x) y))

series475.0ms

Counts
4 → 12
Calls
4 calls:
214.0ms
(/ (- (+ x (/ z (/ (- (* t z) x) y))) (/ x (- (* t z) x))) (+ x 1.0))
82.0ms
(/ x (- (* t z) x))
83.0ms
(/ (- (* t z) x) y)
96.0ms
(/ z (/ (- (* t z) x) y))

simplify1.6s

Counts
199 → 199
Iterations

Useful iterations: done (1.5s)

IterNodesCost
03104247
17334099
223183889
done50003881

prune921.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.2b

localize21.0ms

Local error

Found 4 expressions with local error:

0.2b
(/ (- (+ x (/ (/ z (- (* t z) x)) (/ 1 y))) (/ x (- (* t z) x))) (+ x 1.0))
2.9b
(/ (/ z (- (* t z) x)) (/ 1 y))
3.4b
(/ x (- (* t z) x))
7.4b
(/ z (- (* t z) x))

rewrite2.4s

Algorithm
rewrite-expression-head
Rules
516×times-frac
284×*-un-lft-identity
268×add-sqr-sqrt
243×add-cube-cbrt
35×associate-/r/
34×div-inv
32×add-exp-log
28×associate-/l*
23×associate-/r*
22×add-cbrt-cube
19×div-exp
17×flip3-- flip--
13×distribute-lft-out
11×cbrt-undiv
10×distribute-lft-out-- difference-of-squares
associate-/l/
pow1 frac-2neg clear-num add-log-exp
rec-exp flip3-+ 1-exp frac-sub flip-+
div-sub
Counts
4 → 363
Calls
4 calls:
2.3s
(/ (- (+ x (/ (/ z (- (* t z) x)) (/ 1 y))) (/ x (- (* t z) x))) (+ x 1.0))
55.0ms
(/ (/ z (- (* t z) x)) (/ 1 y))
29.0ms
(/ x (- (* t z) x))
30.0ms
(/ z (- (* t z) x))

series408.0ms

Counts
4 → 12
Calls
4 calls:
208.0ms
(/ (- (+ x (/ (/ z (- (* t z) x)) (/ 1 y))) (/ x (- (* t z) x))) (+ x 1.0))
89.0ms
(/ (/ z (- (* t z) x)) (/ 1 y))
71.0ms
(/ x (- (* t z) x))
40.0ms
(/ z (- (* t z) x))

simplify2.4s

Counts
375 → 375
Iterations

Useful iterations: 2 (1.0s)

IterNodesCost
06089637
116498331
238397777
done50017777

prune998.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

localize48.0ms

Local error

Found 4 expressions with local error:

3.6b
(/ (- (* t z) x) y)
8.7b
(/ z (/ (- (* t z) x) y))
8.7b
(/ z (/ (- (* t z) x) y))
8.7b
(/ z (/ (- (* t z) x) y))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
234×times-frac
138×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
42×associate-/r*
21×add-exp-log add-cbrt-cube
16×div-inv
12×associate-/l*
10×cbrt-undiv div-exp
pow1 frac-2neg clear-num add-log-exp
associate-/r/
associate-/l/
flip3-- div-sub flip--
Counts
4 → 240
Calls
4 calls:
24.0ms
(/ (- (* t z) x) y)
16.0ms
(/ z (/ (- (* t z) x) y))
19.0ms
(/ z (/ (- (* t z) x) y))
21.0ms
(/ z (/ (- (* t z) x) y))

series334.0ms

Counts
4 → 12
Calls
4 calls:
81.0ms
(/ (- (* t z) x) y)
76.0ms
(/ z (/ (- (* t z) x) y))
94.0ms
(/ z (/ (- (* t z) x) y))
83.0ms
(/ z (/ (- (* t z) x) y))

simplify2.4s

Counts
252 → 252
Iterations

Useful iterations: 3 (1.3s)

IterNodesCost
01714368
13794150
212293930
339303922
done50013922

prune1.4s

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.2b

regimes120.0ms

Accuracy

0% (2.0b remaining)

Error of 2.4b against oracle of 0.4b and baseline of 2.4b

bsearch0.0ms

simplify3.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01625
12125
done2125

end0.0ms

sample1.3s

Algorithm
intervals
Results
783.0ms8321×body80valid