Details

Time bar (total: 7.0s)

sample41.0ms

Algorithm
intervals
Results
25.0ms327×body80valid

simplify1.0s

Counts
1 → 1
Iterations
IterNodes
done2000
121877
111443
10945
9605
8444
7281
6139
599
470
346
226
114
08

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.2b

localize12.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y x) z)
8.6b
(/ (* (- y x) z) t)

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-cbrt-cube add-exp-log
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*l*
4×pow1 associate-*l/
3×associate-/r* times-frac associate-*r*
2×cbrt-undiv flip3-- div-exp prod-exp cbrt-unprod insert-posit16 flip-- add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 47
Calls
2 calls:
15.0ms
(* (- y x) z)
16.0ms
(/ (* (- y x) z) t)

series119.0ms

Counts
2 → 6
Calls
2 calls:
47.0ms
(* (- y x) z)
72.0ms
(/ (* (- y x) z) t)

simplify597.0ms

Counts
53 → 53
Iterations
IterNodes
done2001
2750
1235
093

prune263.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize17.0ms

Local error

Found 1 expressions with local error:

5.1b
(* (- y x) (/ z t))

rewrite31.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*r*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-cbrt-cube add-exp-log
5×associate-*l*
3×pow1
2×frac-times flip3-- associate-*l/ prod-exp cbrt-unprod flip-- unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*r/ *-commutative insert-posit16 div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 39
Calls
1 calls:
30.0ms
(* (- y x) (/ z t))

series59.0ms

Counts
1 → 3
Calls
1 calls:
59.0ms
(* (- y x) (/ z t))

simplify581.0ms

Counts
42 → 42
Iterations
IterNodes
done2000
2829
1250
097

prune134.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 1 expressions with local error:

5.1b
(/ (- y x) (/ t z))

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
119×times-frac
85×add-sqr-sqrt *-un-lft-identity
57×add-cube-cbrt
14×distribute-lft-out-- difference-of-squares
13×associate-/r*
7×div-inv
6×add-cbrt-cube add-exp-log
5×associate-/l*
3×cbrt-undiv div-exp
2×associate-/l/
1×pow1 clear-num frac-2neg flip3-- div-sub associate-/r/ insert-posit16 flip-- add-log-exp
Counts
1 → 102
Calls
1 calls:
16.0ms
(/ (- y x) (/ t z))

series52.0ms

Counts
1 → 3
Calls
1 calls:
52.0ms
(/ (- y x) (/ t z))

simplify664.0ms

Counts
105 → 105
Iterations
IterNodes
done2002
21642
1591
0196

prune378.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize39.0ms

Local error

Found 4 expressions with local error:

1.7b
(/ (- y x) (* (cbrt (/ t z)) (cbrt (/ t z))))
9.6b
(cbrt (/ t z))
9.6b
(cbrt (/ t z))
9.6b
(cbrt (/ t z))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
39×cbrt-prod
32×times-frac
31×add-sqr-sqrt *-un-lft-identity
27×add-cube-cbrt
9×add-exp-log
7×cbrt-div add-cbrt-cube
5×associate-/l*
4×pow1 insert-posit16 div-inv add-log-exp
3×pow1/3 associate-/r/
2×cbrt-undiv div-exp distribute-lft-out-- difference-of-squares associate-/l/
1×frac-times clear-num associate-/r* frac-2neg flip3-- div-sub associate-*l/ prod-exp associate-*r/ cbrt-unprod flip--
Counts
4 → 101
Calls
4 calls:
20.0ms
(/ (- y x) (* (cbrt (/ t z)) (cbrt (/ t z))))
1.0ms
(cbrt (/ t z))
1.0ms
(cbrt (/ t z))
2.0ms
(cbrt (/ t z))

series475.0ms

Counts
4 → 12
Calls
4 calls:
168.0ms
(/ (- y x) (* (cbrt (/ t z)) (cbrt (/ t z))))
111.0ms
(cbrt (/ t z))
91.0ms
(cbrt (/ t z))
105.0ms
(cbrt (/ t z))

simplify572.0ms

Counts
113 → 113
Iterations
IterNodes
done2001
2764
1335
0162

prune452.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes197.0ms

Accuracy

24.5% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 2.0b

bsearch142.0ms

Steps
ItersRangePoint
10
5.0612298869289944e-276
1.2677361323432111e-259
2.3137374841890364e-267
11
-7.003998033954764e-10
-1.3737879604406773e-29
-1.6809054761397501e-10

simplify5.0ms

Iterations
IterNodes
done29
129
023

end0.0ms

sample1.1s

Algorithm
intervals
Results
768.0ms10611×body80valid