Details

Time bar (total: 16.4s)

sample100.0ms

Algorithm
intervals
Results
56.0ms762×body80valid

simplify2.7s

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.2b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) (/ y x))
7.7b
(/ (* (cosh x) (/ y x)) z)

rewrite35.0ms

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:
22.0ms
(* (cosh x) (/ y x))
11.0ms
(/ (* (cosh x) (/ y x)) z)

series268.0ms

Counts
2 → 6
Calls
2 calls:
117.0ms
(* (cosh x) (/ y x))
151.0ms
(/ (* (cosh x) (/ y x)) z)

simplify1.6s

Counts
66 → 66
Iterations
IterNodes
done5002
21310
1345
0137

prune343.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ (+ (/ 1/2 (exp x)) (* 1/2 (exp x))) z)
0.0b
(/ 1/2 (exp x))
0.2b
(* y (/ (+ (/ 1/2 (exp x)) (* 1/2 (exp x))) z))
5.0b
(/ (* y (/ (+ (/ 1/2 (exp x)) (* 1/2 (exp x))) z)) x)

rewrite177.0ms

Algorithm
rewrite-expression-head
Rules
37×add-sqr-sqrt times-frac
32×*-un-lft-identity add-cube-cbrt
22×add-cbrt-cube
21×add-exp-log
16×associate-*r*
11×div-inv
associate-/r*
associate-/l*
cbrt-undiv div-exp distribute-lft-out
pow1
prod-exp cbrt-unprod add-log-exp
clear-num frac-2neg associate-*l* associate-/l/
associate-*r/ unswap-sqr
flip3-+ pow-prod-down *-commutative flip-+
Counts
4 → 119
Calls
4 calls:
51.0ms
(/ (+ (/ 1/2 (exp x)) (* 1/2 (exp x))) z)
5.0ms
(/ 1/2 (exp x))
79.0ms
(* y (/ (+ (/ 1/2 (exp x)) (* 1/2 (exp x))) z))
39.0ms
(/ (* y (/ (+ (/ 1/2 (exp x)) (* 1/2 (exp x))) z)) x)

series434.0ms

Counts
4 → 12
Calls
4 calls:
112.0ms
(/ (+ (/ 1/2 (exp x)) (* 1/2 (exp x))) z)
20.0ms
(/ 1/2 (exp x))
140.0ms
(* y (/ (+ (/ 1/2 (exp x)) (* 1/2 (exp x))) z))
162.0ms
(/ (* y (/ (+ (/ 1/2 (exp x)) (* 1/2 (exp x))) z)) x)

simplify2.4s

Counts
131 → 131
Iterations
IterNodes
done5002
22247
1537
0216

prune898.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

1.8b
(/ (* 1/2 (* x x)) (/ z y))
5.0b
(/ (+ (/ (* 1/2 (* x x)) (/ z y)) (/ y z)) x)

rewrite173.0ms

Algorithm
rewrite-expression-head
Rules
43×times-frac
33×*-un-lft-identity
25×add-sqr-sqrt add-cbrt-cube add-exp-log add-cube-cbrt
16×associate-/r*
10×cbrt-undiv div-exp
prod-exp cbrt-unprod
associate-/l*
div-inv distribute-lft-out
associate-/l/
pow1 clear-num frac-2neg add-log-exp
flip3-+ frac-add associate-/r/ flip-+
Counts
2 → 84
Calls
2 calls:
39.0ms
(/ (* 1/2 (* x x)) (/ z y))
128.0ms
(/ (+ (/ (* 1/2 (* x x)) (/ z y)) (/ y z)) x)

series154.0ms

Counts
2 → 6
Calls
2 calls:
68.0ms
(/ (* 1/2 (* x x)) (/ z y))
86.0ms
(/ (+ (/ (* 1/2 (* x x)) (/ z y)) (/ y z)) x)

simplify1.8s

Counts
90 → 90
Iterations
IterNodes
done5001
21892
1546
0189

prune664.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (cosh x) y)
5.5b
(/ (* (cosh x) y) (* z x))

rewrite35.0ms

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/ 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 → 41
Calls
2 calls:
12.0ms
(* (cosh x) y)
20.0ms
(/ (* (cosh x) y) (* z x))

series294.0ms

Counts
2 → 6
Calls
2 calls:
106.0ms
(* (cosh x) y)
188.0ms
(/ (* (cosh x) y) (* z x))

simplify1.1s

Counts
47 → 47
Iterations
IterNodes
done5013
21254
1275
0102

prune237.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes262.0ms

Accuracy

94.5% (0.4b remaining)

Error of 0.4b against oracle of 0.1b and baseline of 7.0b

bsearch126.0ms

Steps
ItersRangePoint
5
1.604812628462419e+24
4.63068866439605e+24
1.6348041522647664e+24
10
-5.495080658455137e-22
-3.125403883490737e-39
-1.2595471582822284e-30

simplify4.0ms

Iterations
IterNodes
done29
129
023

end0.0ms

sample2.6s

Algorithm
intervals
Results
1.9s22530×body80valid