Details

Time bar (total: 17.4s)

sample31.0ms

Algorithm
intervals
Results
13.0ms262×body80valid

simplify1.1s

Counts
1 → 1
Iterations
IterNodes
done5000
72841
6706
5238
4102
360
235
123
013

prune16.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.9b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (/ (- (* y z) x) (- (* t z) x)))
0.0b
(- (* y z) x)
0.7b
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
10.3b
(/ (- (* y z) x) (- (* t z) x))

rewrite239.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
25×times-frac
22×add-sqr-sqrt add-cube-cbrt
11×distribute-lft-out
add-cbrt-cube add-exp-log add-log-exp
associate-/r* associate-/l*
pow1 div-sub associate-/r/ associate-/l/
flip3-+ flip3-- flip-+ flip--
cbrt-undiv clear-num associate-+r- frac-2neg div-exp div-inv
+-commutative sum-log sub-neg diff-log
Counts
4 → 98
Calls
4 calls:
48.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
6.0ms
(- (* y z) x)
158.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
23.0ms
(/ (- (* y z) x) (- (* t z) x))

series369.0ms

Counts
4 → 12
Calls
4 calls:
127.0ms
(+ x (/ (- (* y z) x) (- (* t z) x)))
25.0ms
(- (* y z) x)
137.0ms
(/ (+ x (/ (- (* y z) x) (- (* t z) x))) (+ x 1.0))
80.0ms
(/ (- (* y z) x) (- (* t z) x))

simplify787.0ms

Counts
110 → 110
Iterations
IterNodes
done5001
21746
1412
0158

prune604.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.7b

localize29.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ (- (+ x (/ z (/ (- (* t z) x) y))) (/ x (- (* t z) x))) (+ x 1.0))
3.2b
(/ (- (* t z) x) y)
3.9b
(/ x (- (* t z) x))
8.0b
(/ z (/ (- (* t z) x) y))

rewrite761.0ms

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-cbrt-cube add-exp-log
13×distribute-lft-out
10×distribute-lft-out-- difference-of-squares
div-inv
cbrt-undiv div-exp associate-/l/
associate-/r/
pow1 clear-num frac-2neg add-log-exp
flip3-- flip--
flip3-+ div-sub frac-sub flip-+
Counts
4 → 187
Calls
4 calls:
696.0ms
(/ (- (+ x (/ z (/ (- (* t z) x) y))) (/ x (- (* t z) x))) (+ x 1.0))
19.0ms
(/ (- (* t z) x) y)
15.0ms
(/ x (- (* t z) x))
18.0ms
(/ z (/ (- (* t z) x) y))

series463.0ms

Counts
4 → 12
Calls
4 calls:
219.0ms
(/ (- (+ x (/ z (/ (- (* t z) x) y))) (/ x (- (* t z) x))) (+ x 1.0))
77.0ms
(/ (- (* t z) x) y)
92.0ms
(/ x (- (* t z) x))
75.0ms
(/ z (/ (- (* t z) x) y))

simplify1.4s

Counts
199 → 199
Iterations
IterNodes
done5000
23999
1823
0310

prune1.6s

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.7b

localize51.0ms

Local error

Found 4 expressions with local error:

0.7b
(/ (- (+ x (/ z (/ (- (* t z) x) y))) (/ 1 (/ (- (* z t) x) x))) (+ x 1.0))
3.2b
(/ (- (* t z) x) y)
3.8b
(/ (- (* z t) x) x)
8.0b
(/ z (/ (- (* t z) x) y))

rewrite895.0ms

Algorithm
rewrite-expression-head
Rules
171×times-frac
156×*-un-lft-identity
150×add-sqr-sqrt
80×add-cube-cbrt
25×difference-of-squares
23×associate-/r* distribute-lft-out
21×associate-/l*
20×distribute-lft-out--
18×div-inv
15×add-cbrt-cube add-exp-log
associate-/l/
cbrt-undiv div-exp
pow1 clear-num frac-2neg add-log-exp
flip3-- div-sub associate-/r/ flip--
flip3-+ frac-sub flip-+
Counts
4 → 213
Calls
4 calls:
819.0ms
(/ (- (+ x (/ z (/ (- (* t z) x) y))) (/ 1 (/ (- (* z t) x) x))) (+ x 1.0))
16.0ms
(/ (- (* t z) x) y)
23.0ms
(/ (- (* z t) x) x)
21.0ms
(/ z (/ (- (* t z) x) y))

series432.0ms

Counts
4 → 12
Calls
4 calls:
200.0ms
(/ (- (+ x (/ z (/ (- (* t z) x) y))) (/ 1 (/ (- (* z t) x) x))) (+ x 1.0))
68.0ms
(/ (- (* t z) x) y)
56.0ms
(/ (- (* z t) x) x)
108.0ms
(/ z (/ (- (* t z) x) y))

simplify1.4s

Counts
225 → 225
Iterations
IterNodes
done5000
24205
1941
0361

prune1.5s

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.7b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* y z) x)
0.5b
(/ 1 (- (* t z) x))
0.7b
(/ (+ x (* (- (* y z) x) (/ 1 (- (* t z) x)))) (+ x 1.0))
9.7b
(* (- (* y z) x) (/ 1 (- (* t z) x)))

rewrite116.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
36×add-sqr-sqrt
32×times-frac
29×add-cube-cbrt
19×add-exp-log
15×associate-*r*
13×add-cbrt-cube
pow1 associate-/r*
associate-/r/ associate-/l* add-log-exp
flip3-- div-exp flip--
prod-exp distribute-lft-out
cbrt-undiv associate-*l* div-inv unswap-sqr
frac-times rec-exp clear-num frac-2neg flip3-+ 1-exp associate-*l/ cbrt-unprod flip-+ associate-/l/
sub-neg diff-log pow-prod-down associate-*r/ un-div-inv *-commutative pow-flip inv-pow
Counts
4 → 122
Calls
4 calls:
10.0ms
(- (* y z) x)
15.0ms
(/ 1 (- (* t z) x))
34.0ms
(/ (+ x (* (- (* y z) x) (/ 1 (- (* t z) x)))) (+ x 1.0))
51.0ms
(* (- (* y z) x) (/ 1 (- (* t z) x)))

series329.0ms

Counts
4 → 12
Calls
4 calls:
37.0ms
(- (* y z) x)
33.0ms
(/ 1 (- (* t z) x))
168.0ms
(/ (+ x (* (- (* y z) x) (/ 1 (- (* t z) x)))) (+ x 1.0))
89.0ms
(* (- (* y z) x) (/ 1 (- (* t z) x)))

simplify2.6s

Counts
134 → 134
Iterations
IterNodes
done5001
23054
1486
0189

prune756.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.7b

regimes464.0ms

Accuracy

52.6% (3.3b remaining)

Error of 3.7b against oracle of 0.4b and baseline of 7.3b

bsearch126.0ms

Steps
ItersRangePoint
8
2.0129849073113435e+131
8.804670217430036e+133
2.6537477448810454e+131
10
-5.2576667323477315e+85
-5.542941488631225e+70
-5.021372688236871e+81

simplify5.0ms

Iterations
IterNodes
done35
135
024

end0.0ms

sample1.3s

Algorithm
intervals
Results
762.0ms8347×body80valid