Details

Time bar (total: 6.9s)

sample76.0ms

Algorithm
intervals
Results
18.0ms286×body80nan
18.0ms271×body80valid

simplify11.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize35.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* y (sqrt z)))
0.2b
(* y (sqrt z))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
associate-*r*
add-cube-cbrt *-un-lft-identity
pow1 add-exp-log sqrt-prod add-cbrt-cube add-log-exp
associate-*l*
unswap-sqr
+-commutative flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+
Counts
2 → 33
Calls
2 calls:
11.0ms
(+ x (* y (sqrt z)))
20.0ms
(* y (sqrt z))

series123.0ms

Counts
2 → 6
Calls
2 calls:
56.0ms
(+ x (* y (sqrt z)))
66.0ms
(* y (sqrt z))

simplify69.0ms

Counts
39 → 39

prune151.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.1b
(sqrt (sqrt z))
0.3b
(* y (sqrt (sqrt z)))
0.3b
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

rewrite79.0ms

Algorithm
rewrite-expression-head
Rules
41×sqrt-prod
25×add-sqr-sqrt
18×associate-*r*
15×pow1 add-cube-cbrt *-un-lft-identity
11×add-exp-log add-cbrt-cube
sqrt-pow1
rem-sqrt-square pow1/2 associate-*l* pow-prod-down prod-exp cbrt-unprod add-log-exp
unswap-sqr
*-commutative
Counts
4 → 88
Calls
4 calls:
4.0ms
(sqrt (sqrt z))
4.0ms
(sqrt (sqrt z))
18.0ms
(* y (sqrt (sqrt z)))
49.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series498.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(sqrt (sqrt z))
172.0ms
(sqrt (sqrt z))
108.0ms
(* y (sqrt (sqrt z)))
61.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify92.0ms

Counts
100 → 100

prune319.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.1b
(pow (/ 1 z) -1/4)
0.1b
(sqrt (sqrt z))
0.3b
(* y (sqrt (sqrt z)))
0.3b
(* (* y (sqrt (sqrt z))) (pow (/ 1 z) -1/4))

rewrite100.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log
34×add-sqr-sqrt
26×add-cube-cbrt unpow-prod-down *-un-lft-identity associate-*r*
22×sqrt-prod
19×prod-exp
18×times-frac
12×pow-exp
11×add-cbrt-cube
10×pow1
div-exp
sqrt-pow1 associate-*l* cbrt-unprod add-log-exp
pow-to-exp rec-exp pow-unpow pow-pow 1-exp unswap-sqr
rem-sqrt-square pow1/2 *-commutative div-inv sqr-pow
pow-flip pow-prod-down inv-pow
Counts
4 → 117
Calls
4 calls:
7.0ms
(pow (/ 1 z) -1/4)
2.0ms
(sqrt (sqrt z))
15.0ms
(* y (sqrt (sqrt z)))
69.0ms
(* (* y (sqrt (sqrt z))) (pow (/ 1 z) -1/4))

series684.0ms

Counts
4 → 12
Calls
4 calls:
259.0ms
(pow (/ 1 z) -1/4)
188.0ms
(sqrt (sqrt z))
129.0ms
(* y (sqrt (sqrt z)))
108.0ms
(* (* y (sqrt (sqrt z))) (pow (/ 1 z) -1/4))

simplify65.0ms

Counts
129 → 129

prune500.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize42.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.3b
(* y (sqrt (sqrt z)))
0.3b
(* (* y (sqrt (sqrt z))) (pow (sqrt (/ 1 z)) -1/4))
0.4b
(* (* (* y (sqrt (sqrt z))) (pow (sqrt (/ 1 z)) -1/4)) (pow (sqrt (/ 1 z)) -1/4))

rewrite226.0ms

Algorithm
rewrite-expression-head
Rules
75×add-exp-log
58×prod-exp
49×associate-*r*
48×sqrt-prod
36×add-sqr-sqrt
32×unpow-prod-down
28×add-cube-cbrt *-un-lft-identity
20×add-cbrt-cube
18×times-frac
15×pow-to-exp pow-exp
10×cbrt-unprod
pow1
associate-*l*
sqrt-pow1 add-log-exp
*-commutative unswap-sqr
rem-sqrt-square pow1/2 div-inv sqr-pow
pow-prod-down
Counts
4 → 135
Calls
4 calls:
2.0ms
(sqrt (sqrt z))
14.0ms
(* y (sqrt (sqrt z)))
50.0ms
(* (* y (sqrt (sqrt z))) (pow (sqrt (/ 1 z)) -1/4))
153.0ms
(* (* (* y (sqrt (sqrt z))) (pow (sqrt (/ 1 z)) -1/4)) (pow (sqrt (/ 1 z)) -1/4))

series556.0ms

Counts
4 → 12
Calls
4 calls:
225.0ms
(sqrt (sqrt z))
101.0ms
(* y (sqrt (sqrt z)))
146.0ms
(* (* y (sqrt (sqrt z))) (pow (sqrt (/ 1 z)) -1/4))
83.0ms
(* (* (* y (sqrt (sqrt z))) (pow (sqrt (/ 1 z)) -1/4)) (pow (sqrt (/ 1 z)) -1/4))

simplify104.0ms

Counts
147 → 147

prune592.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0b

regimes306.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify7.0ms

end0.0ms

sample2.2s

Algorithm
intervals
Results
918.0ms8480×body80valid
519.0ms8552×body80nan