Details

Time bar (total: 13.5s)

sample98.0ms

Algorithm
intervals
Results
32.0ms93×body1280valid
23.0ms104×body640valid
21.0ms260×body80valid
4.0ms31×body320valid
2.0ms20×body160valid

simplify34.0ms

Counts
1 → 1
Iterations
IterNodes
done36
636
535
433
330
224
114
07

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.4b

localize9.0ms

Local error

Found 1 expressions with local error:

4.5b
(- (exp x) (exp (- x)))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
3×add-sqr-sqrt *-un-lft-identity add-log-exp
1×pow1 sub-neg flip3-- add-cbrt-cube diff-log add-exp-log add-cube-cbrt flip-- distribute-lft-out-- difference-of-squares
Counts
1 → 14
Calls
1 calls:
13.0ms
(- (exp x) (exp (- x)))

series83.0ms

Counts
1 → 3
Calls
1 calls:
83.0ms
(- (exp x) (exp (- x)))

simplify2.1s

Counts
17 → 17
Iterations
IterNodes
done5000
42049
3736
2260
1109
046

prune85.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(* x (+ 2 (* x (* x 1/3))))
0.1b
(* (pow x 5) 1/60)
0.1b
(* x (* x 1/3))
0.4b
(* x 1/3)

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
21×add-sqr-sqrt
18×add-exp-log
16×associate-*l*
15×add-cbrt-cube
13×pow1
12×*-un-lft-identity add-cube-cbrt
10×associate-*r*
8×prod-exp
6×cbrt-unprod
5×pow-prod-down unswap-sqr
4×unpow-prod-down *-commutative add-log-exp
2×associate-*r/ sqr-pow
1×distribute-rgt-in pow-to-exp distribute-lft-in flip3-+ pow-exp flip-+
Counts
4 → 83
Calls
4 calls:
28.0ms
(* x (+ 2 (* x (* x 1/3))))
12.0ms
(* (pow x 5) 1/60)
12.0ms
(* x (* x 1/3))
6.0ms
(* x 1/3)

series288.0ms

Counts
4 → 12
Calls
4 calls:
123.0ms
(* x (+ 2 (* x (* x 1/3))))
87.0ms
(* (pow x 5) 1/60)
48.0ms
(* x (* x 1/3))
29.0ms
(* x 1/3)

simplify1.3s

Counts
95 → 95
Iterations
IterNodes
done5002
21200
1346
0127

prune498.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (pow x 5) 1/60)
0.1b
(* (* x (* x 1/3)) x)
0.1b
(* x (* x 1/3))
0.4b
(* x 1/3)

rewrite99.0ms

Algorithm
rewrite-expression-head
Rules
25×add-exp-log
22×add-cbrt-cube
20×pow1
18×add-sqr-sqrt
14×associate-*l*
13×prod-exp
11×*-un-lft-identity add-cube-cbrt cbrt-unprod
10×associate-*r* pow-prod-down
4×unpow-prod-down *-commutative add-log-exp unswap-sqr
2×sqr-pow
1×pow-to-exp pow-exp
Counts
4 → 82
Calls
4 calls:
15.0ms
(* (pow x 5) 1/60)
47.0ms
(* (* x (* x 1/3)) x)
25.0ms
(* x (* x 1/3))
11.0ms
(* x 1/3)

series210.0ms

Counts
4 → 12
Calls
4 calls:
75.0ms
(* (pow x 5) 1/60)
76.0ms
(* (* x (* x 1/3)) x)
43.0ms
(* x (* x 1/3))
16.0ms
(* x 1/3)

simplify1.3s

Counts
94 → 94
Iterations
IterNodes
done5001
21045
1297
0112

prune478.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize48.0ms

Local error

Found 4 expressions with local error:

0.1b
(* x (* x 1/3))
0.4b
(* x 1/3)
0.4b
(* x 1/3)
0.4b
(* x 1/3)

rewrite38.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-cbrt-cube add-exp-log
12×associate-*l*
11×*-un-lft-identity add-cube-cbrt
10×associate-*r*
6×pow-prod-down prod-exp cbrt-unprod
4×*-commutative add-log-exp
3×unswap-sqr
Counts
4 → 72
Calls
4 calls:
13.0ms
(* x (* x 1/3))
12.0ms
(* x 1/3)
5.0ms
(* x 1/3)
6.0ms
(* x 1/3)

series95.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(* x (* x 1/3))
22.0ms
(* x 1/3)
20.0ms
(* x 1/3)
16.0ms
(* x 1/3)

simplify1.8s

Counts
84 → 84
Iterations
IterNodes
done5009
31507
2371
1118
048

prune779.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes44.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify5.0ms

Iterations
IterNodes
done23
123
018

end0.0ms

sample3.8s

Algorithm
intervals
Results
1.6s3406×body1280valid
763.0ms2452×body640valid
744.0ms8265×body80valid
325.0ms1260×body320valid
103.0ms615×body160valid