Details

Time bar (total: 16.0s)

sample82.0ms

Algorithm
intervals
Results
43.0ms715×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5001
72849
6771
5316
4187
384
239
118
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.2b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) (/ y x))
5.9b
(/ (* (cosh x) (/ y x)) z)

rewrite23.0ms

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/
expm1-log1p-u frac-times associate-*l/ associate-*r/ log1p-expm1-u div-inv add-log-exp unswap-sqr
clear-num frac-2neg pow-prod-down *-commutative associate-/l*
Counts
2 → 64
Calls
2 calls:
11.0ms
(* (cosh x) (/ y x))
10.0ms
(/ (* (cosh x) (/ y x)) z)

series269.0ms

Counts
2 → 6
Calls
2 calls:
108.0ms
(* (cosh x) (/ y x))
161.0ms
(/ (* (cosh x) (/ y x)) z)

simplify1.4s

Counts
70 → 70
Iterations
IterNodes
done5000
21331
1352
0141

prune514.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (cosh x) y)
0.2b
(* (* (cosh x) y) (/ 1 x))
5.9b
(/ (* (* (cosh x) y) (/ 1 x)) z)

rewrite71.0ms

Algorithm
rewrite-expression-head
Rules
59×add-exp-log
35×add-cbrt-cube
25×prod-exp
17×div-exp
16×add-sqr-sqrt associate-*r*
14×*-un-lft-identity add-cube-cbrt
13×cbrt-unprod
12×times-frac
10×pow1
cbrt-undiv
associate-*l/
cosh-def
rec-exp 1-exp associate-*l* pow-prod-down associate-/l/
expm1-log1p-u associate-/r* log1p-expm1-u add-log-exp
frac-times associate-*r/ un-div-inv *-commutative div-inv
clear-num frac-2neg associate-/l* unswap-sqr
Counts
3 → 100
Calls
3 calls:
12.0ms
(* (cosh x) y)
30.0ms
(* (* (cosh x) y) (/ 1 x))
23.0ms
(/ (* (* (cosh x) y) (/ 1 x)) z)

series425.0ms

Counts
3 → 9
Calls
3 calls:
124.0ms
(* (cosh x) y)
112.0ms
(* (* (cosh x) y) (/ 1 x))
188.0ms
(/ (* (* (cosh x) y) (/ 1 x)) z)

simplify1.8s

Counts
109 → 109
Iterations
IterNodes
done5001
21902
1529
0190

prune593.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) (/ y x))
6.0b
(* (* (cosh x) (/ y x)) (/ 1 z))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
46×add-exp-log
28×add-cbrt-cube
26×associate-*r*
22×add-sqr-sqrt prod-exp
19×times-frac
17×*-un-lft-identity add-cube-cbrt
12×cbrt-unprod
11×div-exp
pow1
frac-times cbrt-undiv cosh-def associate-*l/
associate-*l* pow-prod-down associate-*r/
rec-exp 1-exp
expm1-log1p-u *-commutative log1p-expm1-u div-inv add-log-exp unswap-sqr
un-div-inv
Counts
2 → 88
Calls
2 calls:
23.0ms
(* (cosh x) (/ y x))
59.0ms
(* (* (cosh x) (/ y x)) (/ 1 z))

series299.0ms

Counts
2 → 6
Calls
2 calls:
118.0ms
(* (cosh x) (/ y x))
181.0ms
(* (* (cosh x) (/ y x)) (/ 1 z))

simplify1.9s

Counts
94 → 94
Iterations
IterNodes
done5002
21825
1507
0183

prune397.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize71.0ms

Local error

Found 4 expressions with local error:

3.9b
(cbrt (/ (* (* (cosh x) y) (/ 1 x)) z))
5.9b
(/ (* (* (cosh x) y) (/ 1 x)) z)
5.9b
(/ (* (* (cosh x) y) (/ 1 x)) z)
5.9b
(/ (* (* (cosh x) y) (/ 1 x)) z)

rewrite451.0ms

Algorithm
rewrite-expression-head
Rules
100×add-exp-log
58×add-cbrt-cube
39×div-exp
36×prod-exp
21×cbrt-undiv
18×cbrt-unprod
12×add-sqr-sqrt *-un-lft-identity times-frac add-cube-cbrt associate-/l/
associate-/r* associate-*l/
cbrt-prod
rec-exp cosh-def 1-exp
expm1-log1p-u pow1 log1p-expm1-u div-inv add-log-exp
frac-times clear-num frac-2neg associate-*r/ un-div-inv associate-/l*
cbrt-div pow1/3
Counts
4 → 129
Calls
4 calls:
354.0ms
(cbrt (/ (* (* (cosh x) y) (/ 1 x)) z))
41.0ms
(/ (* (* (cosh x) y) (/ 1 x)) z)
29.0ms
(/ (* (* (cosh x) y) (/ 1 x)) z)
23.0ms
(/ (* (* (cosh x) y) (/ 1 x)) z)

series771.0ms

Counts
4 → 12
Calls
4 calls:
262.0ms
(cbrt (/ (* (* (cosh x) y) (/ 1 x)) z))
167.0ms
(/ (* (* (cosh x) y) (/ 1 x)) z)
179.0ms
(/ (* (* (cosh x) y) (/ 1 x)) z)
163.0ms
(/ (* (* (cosh x) y) (/ 1 x)) z)

simplify1.5s

Counts
141 → 141
Iterations
IterNodes
done5000
21558
1449
0171

prune746.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes316.0ms

Accuracy

94.4% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 8.2b

bsearch119.0ms

Steps
ItersRangePoint
8
3.720062916098663e-73
1.82665771138785e-68
1.1886384957013337e-69
8
-1.3172724108510799e-14
-4.494774876304711e-17
-4.641117804463788e-16

simplify4.0ms

Iterations
IterNodes
done32
132
024

end0.0ms

sample1.9s

Algorithm
intervals
Results
1.2s22417×body80valid