Details

Time bar (total: 9.1s)

sample58.0ms

Algorithm
intervals
Results
29.0ms376×body80valid

simplify462.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.6b

localize22.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(* (* z 3.0) y)
0.2b
(/ y (* z 3.0))
6.8b
(/ t (* (* z 3.0) y))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
23×add-exp-log add-cbrt-cube
11×add-sqr-sqrt *-un-lft-identity
9×pow1 add-cube-cbrt
7×prod-exp cbrt-unprod
6×times-frac associate-/l* add-log-exp
5×cbrt-undiv div-exp
3×associate-*r* pow-prod-down
2×frac-2neg clear-num associate-/r* div-inv
1×sub-neg flip3-- diff-log associate-*l* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 76
Calls
4 calls:
25.0ms
(- x (/ y (* z 3.0)))
28.0ms
(* (* z 3.0) y)
13.0ms
(/ y (* z 3.0))
32.0ms
(/ t (* (* z 3.0) y))

series138.0ms

Counts
4 → 12
Calls
4 calls:
47.0ms
(- x (/ y (* z 3.0)))
22.0ms
(* (* z 3.0) y)
23.0ms
(/ y (* z 3.0))
46.0ms
(/ t (* (* z 3.0) y))

simplify562.0ms

Counts
88 → 88

prune211.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0.0b

localize11.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ t (* z 3.0))
0.2b
(/ y (* z 3.0))
2.9b
(/ (/ t (* z 3.0)) y)

rewrite46.0ms

Algorithm
rewrite-expression-head
Rules
39×times-frac
26×add-sqr-sqrt *-un-lft-identity
24×add-cube-cbrt
23×add-exp-log add-cbrt-cube
13×associate-/l*
9×cbrt-undiv div-exp
7×div-inv
6×add-log-exp
5×associate-/r*
4×pow1
3×frac-2neg prod-exp clear-num cbrt-unprod
1×sub-neg flip3-- diff-log flip-- associate-/l/ distribute-lft-out-- difference-of-squares
Counts
4 → 104
Calls
4 calls:
11.0ms
(- x (/ y (* z 3.0)))
8.0ms
(/ t (* z 3.0))
8.0ms
(/ y (* z 3.0))
15.0ms
(/ (/ t (* z 3.0)) y)

series123.0ms

Counts
4 → 12
Calls
4 calls:
43.0ms
(- x (/ y (* z 3.0)))
21.0ms
(/ t (* z 3.0))
21.0ms
(/ y (* z 3.0))
38.0ms
(/ (/ t (* z 3.0)) y)

simplify585.0ms

Counts
116 → 116

prune440.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt t)
0.6b
(cbrt t)
0.6b
(cbrt t)
1.6b
(/ (/ (* (cbrt t) (cbrt t)) z) (* (cbrt y) (cbrt y)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
15×add-cbrt-cube
13×times-frac
11×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
10×cbrt-undiv div-exp
9×cbrt-prod
7×associate-/l*
5×prod-exp cbrt-unprod
4×pow1 add-log-exp
3×pow1/3 div-inv
1×frac-2neg clear-num associate-/r* associate-/l/
Counts
4 → 71
Calls
4 calls:
2.0ms
(cbrt t)
1.0ms
(cbrt t)
2.0ms
(cbrt t)
48.0ms
(/ (/ (* (cbrt t) (cbrt t)) z) (* (cbrt y) (cbrt y)))

series911.0ms

Counts
4 → 12
Calls
4 calls:
275.0ms
(cbrt t)
258.0ms
(cbrt t)
231.0ms
(cbrt t)
147.0ms
(/ (/ (* (cbrt t) (cbrt t)) z) (* (cbrt y) (cbrt y)))

simplify506.0ms

Counts
83 → 83

prune344.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ (/ y z) 3.0))
0.2b
(/ (/ y z) 3.0)
0.2b
(/ t (* z 3.0))
2.9b
(/ (/ t (* z 3.0)) y)

rewrite104.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
73×add-sqr-sqrt
66×*-un-lft-identity
64×add-cube-cbrt
23×add-exp-log add-cbrt-cube associate-/l*
11×div-inv
10×cbrt-undiv div-exp
7×associate-/r*
6×add-log-exp
4×pow1
3×frac-2neg clear-num difference-of-squares
2×prod-exp cbrt-unprod associate-/l/
1×sub-neg flip3-- diff-log flip-- distribute-lft-out--
Counts
4 → 155
Calls
4 calls:
40.0ms
(- x (/ (/ y z) 3.0))
17.0ms
(/ (/ y z) 3.0)
12.0ms
(/ t (* z 3.0))
25.0ms
(/ (/ t (* z 3.0)) y)

series146.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(- x (/ (/ y z) 3.0))
29.0ms
(/ (/ y z) 3.0)
31.0ms
(/ t (* z 3.0))
45.0ms
(/ (/ t (* z 3.0)) y)

simplify840.0ms

Counts
167 → 167

prune535.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0b

regimes234.0ms

Accuracy

-73.3% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 0.9b

bsearch63.0ms

Steps
ItersRangePoint
9
6680351036784005.0
2.222120682907619e+23
7.66940248024694e+15
5
-2332505215.9362054
-1078808145.654129
-2112989681.902512

simplify771.0ms

end0.0ms

sample1.8s

Algorithm
intervals
Results
1.1s11111×body80valid