Details

Time bar (total: 14.6s)

sample62.0ms

Algorithm
intervals
Results
21.0ms279×body80valid
12.0ms270×body80nan

simplify201.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
12110
24710
37110
410310
512210
613610
714810
done14810

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ x (* y (sqrt z)))
0.3b
(* y (sqrt z))

rewrite26.0ms

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:
10.0ms
(+ x (* y (sqrt z)))
16.0ms
(* y (sqrt z))

series105.0ms

Counts
2 → 6
Calls
2 calls:
54.0ms
(+ x (* y (sqrt z)))
52.0ms
(* y (sqrt z))

simplify2.6s

Counts
39 → 39
Iterations

Useful iterations: 3 (1.1s)

IterNodesCost
086362
1228323
2760297
33921288
done5001288

prune143.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.1b
(sqrt (sqrt z))
0.2b
(* y (sqrt (sqrt z)))
0.4b
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

rewrite94.0ms

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))
27.0ms
(* y (sqrt (sqrt z)))
55.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

series632.0ms

Counts
4 → 12
Calls
4 calls:
231.0ms
(sqrt (sqrt z))
207.0ms
(sqrt (sqrt z))
134.0ms
(* y (sqrt (sqrt z)))
59.0ms
(* (* y (sqrt (sqrt z))) (sqrt (sqrt z)))

simplify1.2s

Counts
100 → 100
Iterations

Useful iterations: done (1.2s)

IterNodesCost
0132915
1355716
21743661
done5001640

prune385.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* (* y (sqrt (sqrt z))) (pow z 1/4)))
0.1b
(sqrt (sqrt z))
0.2b
(* y (sqrt (sqrt z)))
0.4b
(* (* y (sqrt (sqrt z))) (pow z 1/4))

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
22×sqrt-prod
20×add-sqr-sqrt
19×add-exp-log
16×associate-*r*
12×add-cube-cbrt *-un-lft-identity
11×add-cbrt-cube
10×prod-exp
pow1
add-log-exp
sqrt-pow1 associate-*l* cbrt-unprod
unpow-prod-down unswap-sqr
pow-to-exp rem-sqrt-square pow1/2 pow-exp *-commutative
+-commutative flip3-+ pow-prod-down sum-log flip-+ sqr-pow
Counts
4 → 80
Calls
4 calls:
7.0ms
(+ x (* (* y (sqrt (sqrt z))) (pow z 1/4)))
2.0ms
(sqrt (sqrt z))
26.0ms
(* y (sqrt (sqrt z)))
48.0ms
(* (* y (sqrt (sqrt z))) (pow z 1/4))

series583.0ms

Counts
4 → 12
Calls
4 calls:
103.0ms
(+ x (* (* y (sqrt (sqrt z))) (pow z 1/4)))
234.0ms
(sqrt (sqrt z))
117.0ms
(* y (sqrt (sqrt z)))
129.0ms
(* (* y (sqrt (sqrt z))) (pow z 1/4))

simplify2.0s

Counts
92 → 92
Iterations

Useful iterations: done (2.0s)

IterNodesCost
01931106
1534977
22671904
done5000886

prune367.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0b

localize53.0ms

Local error

Found 4 expressions with local error:

0.1b
(sqrt (sqrt z))
0.2b
(* y (sqrt (sqrt z)))
0.3b
(* (pow z 1/8) (* y (sqrt (sqrt z))))
0.4b
(* (* (pow z 1/8) (* y (sqrt (sqrt z)))) (pow z (/ 1/4 2)))

rewrite243.0ms

Algorithm
rewrite-expression-head
Rules
75×add-exp-log
58×prod-exp
22×add-sqr-sqrt sqrt-prod
20×add-cbrt-cube
17×associate-*r*
15×pow-to-exp pow-exp
14×add-cube-cbrt *-un-lft-identity
11×associate-*l*
10×cbrt-unprod
pow1
unpow-prod-down
sqrt-pow1 add-log-exp
*-commutative unswap-sqr
rem-sqrt-square pow1/2 sqr-pow
pow-prod-down
Counts
4 → 109
Calls
4 calls:
2.0ms
(sqrt (sqrt z))
14.0ms
(* y (sqrt (sqrt z)))
51.0ms
(* (pow z 1/8) (* y (sqrt (sqrt z))))
169.0ms
(* (* (pow z 1/8) (* y (sqrt (sqrt z)))) (pow z (/ 1/4 2)))

series726.0ms

Counts
4 → 12
Calls
4 calls:
190.0ms
(sqrt (sqrt z))
110.0ms
(* y (sqrt (sqrt z)))
240.0ms
(* (pow z 1/8) (* y (sqrt (sqrt z))))
186.0ms
(* (* (pow z 1/8) (* y (sqrt (sqrt z)))) (pow z (/ 1/4 2)))

simplify1.9s

Counts
121 → 121
Iterations

Useful iterations: done (1.9s)

IterNodesCost
02271741
16461446
232931231
done50011201

prune401.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes364.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01010
11310
done1310

end0.0ms

sample2.4s

Algorithm
intervals
Results
1.0s8543×body80valid
537.0ms8529×body80nan
0.0msbody160valid