Details

Time bar (total: 31.0s)

sample111.0ms

Algorithm
intervals
Results
61.0ms686×body80valid

simplify5.3s

Counts
1 → 1
Iterations
IterNodes
done5001
72733
6751
5308
4183
384
239
118
07

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.8b

localize87.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) (/ y x))
8.3b
(/ (* (cosh x) (/ y x)) z)

rewrite96.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-cbrt-cube add-exp-log
13×times-frac associate-*r*
12×*-un-lft-identity add-cube-cbrt
cbrt-undiv div-exp
pow1 cosh-def prod-exp cbrt-unprod
associate-/r* associate-*l* associate-/l/
frac-times associate-*l/ associate-*r/ insert-posit16 div-inv add-log-exp unswap-sqr
clear-num frac-2neg pow-prod-down *-commutative associate-/l*
Counts
2 → 62
Calls
2 calls:
42.0ms
(* (cosh x) (/ y x))
46.0ms
(/ (* (cosh x) (/ y x)) z)

series448.0ms

Counts
2 → 6
Calls
2 calls:
192.0ms
(* (cosh x) (/ y x))
257.0ms
(/ (* (cosh x) (/ y x)) z)

simplify3.6s

Counts
68 → 68
Iterations
IterNodes
done5001
21306
1347
0139

prune1.1s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize66.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) y)
5.0b
(/ (* (cosh x) y) (* z x))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
16×add-cbrt-cube add-exp-log
add-sqr-sqrt
prod-exp cbrt-unprod
pow1 cbrt-undiv *-un-lft-identity div-exp add-cube-cbrt
associate-*r* associate-*l*
cosh-def associate-*l/ insert-posit16 add-log-exp
clear-num associate-/r* frac-2neg times-frac pow-prod-down *-commutative div-inv associate-/l* unswap-sqr associate-/l/
Counts
2 → 43
Calls
2 calls:
18.0ms
(* (cosh x) y)
43.0ms
(/ (* (cosh x) y) (* z x))

series444.0ms

Counts
2 → 6
Calls
2 calls:
148.0ms
(* (cosh x) y)
296.0ms
(/ (* (cosh x) y) (* z x))

simplify2.7s

Counts
49 → 49
Iterations
IterNodes
done5190
21325
1276
0104

prune695.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize84.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (cosh x) y)
0.0b
(/ (* (cosh x) y) z)
5.2b
(/ (/ (* (cosh x) y) z) x)

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
36×times-frac
25×add-sqr-sqrt
23×*-un-lft-identity add-cube-cbrt
19×add-cbrt-cube add-exp-log
associate-/l*
cbrt-undiv div-exp
associate-/r* div-inv
pow1
associate-*r* associate-*l* prod-exp cbrt-unprod insert-posit16 add-log-exp
cosh-def clear-num frac-2neg associate-*l/ associate-/l/
pow-prod-down *-commutative unswap-sqr
Counts
3 → 92
Calls
3 calls:
38.0ms
(* (cosh x) y)
33.0ms
(/ (* (cosh x) y) z)
57.0ms
(/ (/ (* (cosh x) y) z) x)

series585.0ms

Counts
3 → 9
Calls
3 calls:
148.0ms
(* (cosh x) y)
179.0ms
(/ (* (cosh x) y) z)
258.0ms
(/ (/ (* (cosh x) y) z) x)

simplify2.9s

Counts
101 → 101
Iterations
IterNodes
done5000
21413
1431
0176

prune1.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize84.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ 1/2 (exp x)) (* (exp x) 1/2))
0.0b
(/ 1/2 (exp x))
0.0b
(/ (+ (/ 1/2 (exp x)) (* (exp x) 1/2)) x)
5.5b
(* (/ (+ (/ 1/2 (exp x)) (* (exp x) 1/2)) x) (/ y z))

rewrite322.0ms

Algorithm
rewrite-expression-head
Rules
46×add-sqr-sqrt
40×times-frac
34×*-un-lft-identity add-cube-cbrt
20×add-cbrt-cube
19×add-exp-log
13×associate-*r* associate-*l*
pow1 cbrt-undiv associate-/r* div-exp associate-/l* add-log-exp
prod-exp cbrt-unprod insert-posit16 div-inv unswap-sqr
clear-num frac-2neg flip3-+ flip-+ associate-/l/
frac-times +-commutative sum-log pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 121
Calls
4 calls:
43.0ms
(+ (/ 1/2 (exp x)) (* (exp x) 1/2))
12.0ms
(/ 1/2 (exp x))
111.0ms
(/ (+ (/ 1/2 (exp x)) (* (exp x) 1/2)) x)
146.0ms
(* (/ (+ (/ 1/2 (exp x)) (* (exp x) 1/2)) x) (/ y z))

series567.0ms

Counts
4 → 12
Calls
4 calls:
114.0ms
(+ (/ 1/2 (exp x)) (* (exp x) 1/2))
38.0ms
(/ 1/2 (exp x))
180.0ms
(/ (+ (/ 1/2 (exp x)) (* (exp x) 1/2)) x)
235.0ms
(* (/ (+ (/ 1/2 (exp x)) (* (exp x) 1/2)) x) (/ y z))

simplify4.5s

Counts
133 → 133
Iterations
IterNodes
done5000
22072
1608
0222

prune1.7s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes658.0ms

Accuracy

94.9% (0.3b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 6.4b

bsearch208.0ms

Steps
ItersRangePoint
8
3.380708520404637e-12
3.869069856444949e-09
6.306951740289983e-10
8
-1.4722493709618549e+53
-4.1367821655395864e+50
-4.198394949665206e+50

simplify15.0ms

Iterations
IterNodes
done20
120
015

end0.0ms

sample3.4s

Algorithm
intervals
Results
1.8s22452×body80valid