Details

Time bar (total: 16.7s)

sample71.0ms

Algorithm
intervals
Results
42.0ms715×body80valid

simplify2.5s

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.2b

localize21.0ms

Local error

Found 2 expressions with local error:

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

rewrite49.0ms

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/ div-inv add-log-exp unswap-sqr
clear-num frac-2neg pow-prod-down *-commutative associate-/l*
Counts
2 → 60
Calls
2 calls:
24.0ms
(* (cosh x) (/ y x))
22.0ms
(/ (* (cosh x) (/ y x)) z)

series297.0ms

Counts
2 → 6
Calls
2 calls:
123.0ms
(* (cosh x) (/ y x))
174.0ms
(/ (* (cosh x) (/ y x)) z)

simplify1.4s

Counts
66 → 66
Iterations
IterNodes
done5002
21310
1345
0137

prune398.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (/ 1/2 (exp x)) (* 1/2 (exp x)))
0.0b
(* (/ y x) (+ (/ 1/2 (exp x)) (* 1/2 (exp x))))
0.0b
(/ 1/2 (exp x))
5.9b
(/ (* (/ y x) (+ (/ 1/2 (exp x)) (* 1/2 (exp x)))) z)

rewrite129.0ms

Algorithm
rewrite-expression-head
Rules
27×add-sqr-sqrt
22×*-un-lft-identity times-frac add-cube-cbrt
20×add-cbrt-cube
19×add-exp-log
13×associate-*l*
pow1 cbrt-undiv associate-/r* div-exp add-log-exp
flip3-+ flip-+ div-inv associate-/l/
frac-times associate-*r* prod-exp associate-*r/ cbrt-unprod associate-/l*
clear-num frac-2neg associate-*l/ distribute-lft-out unswap-sqr
distribute-rgt-in +-commutative sum-log distribute-lft-in pow-prod-down *-commutative
Counts
4 → 106
Calls
4 calls:
18.0ms
(+ (/ 1/2 (exp x)) (* 1/2 (exp x)))
64.0ms
(* (/ y x) (+ (/ 1/2 (exp x)) (* 1/2 (exp x))))
5.0ms
(/ 1/2 (exp x))
39.0ms
(/ (* (/ y x) (+ (/ 1/2 (exp x)) (* 1/2 (exp x)))) z)

series434.0ms

Counts
4 → 12
Calls
4 calls:
59.0ms
(+ (/ 1/2 (exp x)) (* 1/2 (exp x)))
167.0ms
(* (/ y x) (+ (/ 1/2 (exp x)) (* 1/2 (exp x))))
19.0ms
(/ 1/2 (exp x))
188.0ms
(/ (* (/ y x) (+ (/ 1/2 (exp x)) (* 1/2 (exp x)))) z)

simplify2.6s

Counts
118 → 118
Iterations
IterNodes
done5003
22826
1629
0206

prune755.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize15.0ms

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)

rewrite107.0ms

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/
associate-/r* add-log-exp
frac-times associate-*r/ un-div-inv *-commutative div-inv
clear-num frac-2neg associate-/l* unswap-sqr
Counts
3 → 94
Calls
3 calls:
13.0ms
(* (cosh x) y)
42.0ms
(* (* (cosh x) y) (/ 1 x))
46.0ms
(/ (* (* (cosh x) y) (/ 1 x)) z)

series367.0ms

Counts
3 → 9
Calls
3 calls:
98.0ms
(* (cosh x) y)
96.0ms
(* (* (cosh x) y) (/ 1 x))
173.0ms
(/ (* (* (cosh x) y) (/ 1 x)) z)

simplify1.7s

Counts
103 → 103
Iterations
IterNodes
done5000
21839
1497
0184

prune430.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

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

rewrite82.0ms

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
*-commutative div-inv add-log-exp unswap-sqr
un-div-inv
Counts
2 → 84
Calls
2 calls:
24.0ms
(* (cosh x) (/ y x))
51.0ms
(* (* (cosh x) (/ y x)) (/ 1 z))

series273.0ms

Counts
2 → 6
Calls
2 calls:
98.0ms
(* (cosh x) (/ y x))
175.0ms
(* (* (cosh x) (/ y x)) (/ 1 z))

simplify1.9s

Counts
90 → 90
Iterations
IterNodes
done5001
21797
1500
0179

prune384.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

regimes451.0ms

Accuracy

94.1% (0.5b remaining)

Error of 0.6b against oracle of 0.1b and baseline of 8.1b

bsearch125.0ms

Steps
ItersRangePoint
8
3.720062916098663e-73
1.82665771138785e-68
8.053275837647428e-71
9
-1.4268645596725737e+27
-2.636463246890556e+21
-3.3600391477343556e+22

simplify5.0ms

Iterations
IterNodes
done36
136
027

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.6s22417×body80valid