Details

Time bar (total: 5.6s)

sample38.0ms

Algorithm
intervals
Results
17.0ms272×body80valid

simplify8.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 5.8b

localize17.0ms

Local error

Found 2 expressions with local error:

3.2b
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
4.0b
(* y (+ 1.0 (* z z)))

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
31×times-frac
20×add-sqr-sqrt
18×add-cube-cbrt *-un-lft-identity
16×add-exp-log add-cbrt-cube
13×associate-/l*
cbrt-undiv div-exp
pow1 associate-*r/
associate-*r* associate-*l* prod-exp cbrt-unprod div-inv
flip3-+ associate-/r/ flip-+ add-log-exp
distribute-rgt-in frac-2neg distribute-lft-in pow-prod-down clear-num associate-/r* *-commutative associate-/l/ unswap-sqr
Counts
2 → 70
Calls
2 calls:
46.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
32.0ms
(* y (+ 1.0 (* z z)))

series149.0ms

Counts
2 → 6
Calls
2 calls:
78.0ms
(/ (/ 1.0 x) (* y (+ 1.0 (* z z))))
71.0ms
(* y (+ 1.0 (* z z)))

simplify52.0ms

Counts
76 → 76

prune220.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 4.1b

localize12.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z))))
3.2b
(/ (/ 1.0 x) (* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z)))))
18.9b
(sqrt (+ 1.0 (* z z)))
18.9b
(sqrt (+ 1.0 (* z z)))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
31×times-frac
30×add-exp-log add-cbrt-cube
28×sqrt-div
24×add-sqr-sqrt
22×add-cube-cbrt *-un-lft-identity
16×associate-*r/
14×flip3-+ flip-+
13×associate-/l*
11×pow1
cbrt-undiv div-exp prod-exp sqrt-prod cbrt-unprod
frac-times associate-/r/
associate-*r*
associate-*l/ add-log-exp
pow-prod-down div-inv
rem-sqrt-square sqrt-pow1 pow1/2
frac-2neg associate-*l* clear-num associate-/r* *-commutative associate-/l/
Counts
4 → 117
Calls
4 calls:
47.0ms
(* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z))))
50.0ms
(/ (/ 1.0 x) (* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z)))))
5.0ms
(sqrt (+ 1.0 (* z z)))
6.0ms
(sqrt (+ 1.0 (* z z)))

series237.0ms

Counts
4 → 12
Calls
4 calls:
53.0ms
(* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z))))
74.0ms
(/ (/ 1.0 x) (* (* y (sqrt (+ 1.0 (* z z)))) (sqrt (+ 1.0 (* z z)))))
65.0ms
(sqrt (+ 1.0 (* z z)))
44.0ms
(sqrt (+ 1.0 (* z z)))

simplify57.0ms

Counts
129 → 129

prune410.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 4.0b

localize18.0ms

Local error

Found 4 expressions with local error:

0.8b
(/ (/ (/ 1.0 x) (* y (sqrt (+ 1.0 (* z z))))) (sqrt (+ 1.0 (* z z))))
2.8b
(/ (/ 1.0 x) (* y (sqrt (+ 1.0 (* z z)))))
18.9b
(sqrt (+ 1.0 (* z z)))
18.9b
(sqrt (+ 1.0 (* z z)))

rewrite108.0ms

Algorithm
rewrite-expression-head
Rules
299×times-frac
118×add-sqr-sqrt
116×add-cube-cbrt *-un-lft-identity
66×sqrt-prod
34×add-exp-log add-cbrt-cube
32×associate-/l*
22×sqrt-div
18×associate-/r/ div-inv
17×cbrt-undiv div-exp
16×associate-*r/
11×flip3-+ flip-+
associate-/r*
pow1
prod-exp cbrt-unprod add-log-exp
rem-sqrt-square frac-2neg sqrt-pow1 pow1/2 clear-num associate-/l/
Counts
4 → 240
Calls
4 calls:
48.0ms
(/ (/ (/ 1.0 x) (* y (sqrt (+ 1.0 (* z z))))) (sqrt (+ 1.0 (* z z))))
25.0ms
(/ (/ 1.0 x) (* y (sqrt (+ 1.0 (* z z)))))
8.0ms
(sqrt (+ 1.0 (* z z)))
8.0ms
(sqrt (+ 1.0 (* z z)))

series327.0ms

Counts
4 → 12
Calls
4 calls:
82.0ms
(/ (/ (/ 1.0 x) (* y (sqrt (+ 1.0 (* z z))))) (sqrt (+ 1.0 (* z z))))
118.0ms
(/ (/ 1.0 x) (* y (sqrt (+ 1.0 (* z z)))))
66.0ms
(sqrt (+ 1.0 (* z z)))
60.0ms
(sqrt (+ 1.0 (* z z)))

simplify105.0ms

Counts
252 → 252

prune957.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 4.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
2.1b
(/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (* y (sqrt (+ 1.0 (* z z)))))
18.9b
(sqrt (+ 1.0 (* z z)))
18.9b
(sqrt (+ 1.0 (* z z)))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
45×add-exp-log
29×add-cbrt-cube
18×cbrt-undiv div-exp
13×prod-exp cbrt-unprod
11×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
times-frac
pow1 sqrt-div sqrt-prod
associate-/l*
add-log-exp
cbrt-prod flip3-+ flip-+ div-inv
rem-sqrt-square sqrt-pow1 pow1/2 associate-*r/ associate-/r/
frac-2neg pow1/3 clear-num associate-/r* associate-/l/
Counts
4 → 85
Calls
4 calls:
1.0ms
(cbrt x)
54.0ms
(/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (* y (sqrt (+ 1.0 (* z z)))))
8.0ms
(sqrt (+ 1.0 (* z z)))
7.0ms
(sqrt (+ 1.0 (* z z)))

series779.0ms

Counts
4 → 12
Calls
4 calls:
247.0ms
(cbrt x)
402.0ms
(/ (/ (* (cbrt 1.0) (cbrt 1.0)) (* (cbrt x) (cbrt x))) (* y (sqrt (+ 1.0 (* z z)))))
64.0ms
(sqrt (+ 1.0 (* z z)))
65.0ms
(sqrt (+ 1.0 (* z z)))

simplify76.0ms

Counts
97 → 97

prune345.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 4.0b

regimes218.0ms

Accuracy

-29.2% (1.4b remaining)

Error of 6.6b against oracle of 5.2b and baseline of 6.3b

bsearch0.0ms

simplify10.0ms

end0.0ms

sample1.1s

Algorithm
intervals
Results
790.0ms8619×body80valid