Details

Time bar (total: 13.9s)

sample82.0ms

Algorithm
intervals
Results
20.0ms324×body80nan
17.0ms265×body80valid

simplify128.0ms

Counts
1 → 1
Iterations
IterNodes
done146
7146
6134
5121
4104
371
247
121
010

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize17.0ms

Local error

Found 2 expressions with local error:

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

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
associate-*l*
*-un-lft-identity add-cube-cbrt
pow1 add-cbrt-cube add-exp-log sqrt-prod add-log-exp
associate-*r*
unswap-sqr
+-commutative sum-log flip3-+ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+
Counts
2 → 33
Calls
2 calls:
8.0ms
(+ x (* (sqrt z) y))
16.0ms
(* (sqrt z) y)

series145.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(+ x (* (sqrt z) y))
93.0ms
(* (sqrt z) y)

simplify2.7s

Counts
39 → 39
Iterations
IterNodes
done5001
34977
2788
1221
083

prune219.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
41×sqrt-prod
25×add-sqr-sqrt
18×associate-*l*
15×pow1 *-un-lft-identity add-cube-cbrt
11×add-cbrt-cube add-exp-log
sqrt-pow1
rem-sqrt-square pow1/2 associate-*r* pow-prod-down prod-exp cbrt-unprod add-log-exp
unswap-sqr
*-commutative
Counts
4 → 88
Calls
4 calls:
3.0ms
(sqrt (sqrt z))
4.0ms
(sqrt (sqrt z))
19.0ms
(* (sqrt (sqrt z)) y)
39.0ms
(* (sqrt (sqrt z)) (* (sqrt (sqrt z)) y))

series685.0ms

Counts
4 → 12
Calls
4 calls:
217.0ms
(sqrt (sqrt z))
203.0ms
(sqrt (sqrt z))
194.0ms
(* (sqrt (sqrt z)) y)
71.0ms
(* (sqrt (sqrt z)) (* (sqrt (sqrt z)) y))

simplify939.0ms

Counts
100 → 100
Iterations
IterNodes
done5001
21420
1326
0128

prune537.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ x (* (sqrt (sqrt z)) (* (pow z 1/4) y)))
0.1b
(sqrt (sqrt z))
0.3b
(* (pow z 1/4) y)
0.3b
(* (sqrt (sqrt z)) (* (pow z 1/4) y))

rewrite63.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt add-exp-log sqrt-prod
16×associate-*l*
12×*-un-lft-identity add-cube-cbrt
11×add-cbrt-cube
10×prod-exp
pow1
add-log-exp
unpow-prod-down sqrt-pow1 associate-*r* cbrt-unprod
unswap-sqr
pow-to-exp rem-sqrt-square pow1/2 pow-exp *-commutative sqr-pow
+-commutative sum-log flip3-+ pow-prod-down flip-+
Counts
4 → 80
Calls
4 calls:
11.0ms
(+ x (* (sqrt (sqrt z)) (* (pow z 1/4) y)))
4.0ms
(sqrt (sqrt z))
22.0ms
(* (pow z 1/4) y)
22.0ms
(* (sqrt (sqrt z)) (* (pow z 1/4) y))

series621.0ms

Counts
4 → 12
Calls
4 calls:
92.0ms
(+ x (* (sqrt (sqrt z)) (* (pow z 1/4) y)))
218.0ms
(sqrt (sqrt z))
142.0ms
(* (pow z 1/4) y)
168.0ms
(* (sqrt (sqrt z)) (* (pow z 1/4) y))

simplify1.3s

Counts
92 → 92
Iterations
IterNodes
done5000
21953
1467
0178

prune570.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize24.0ms

Local error

Found 4 expressions with local error:

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

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
41×add-exp-log
34×add-sqr-sqrt
26×unpow-prod-down *-un-lft-identity associate-*l* add-cube-cbrt
22×sqrt-prod
19×prod-exp
18×times-frac
12×pow-exp
11×add-cbrt-cube
10×pow1
div-exp
sqrt-pow1 associate-*r* 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-prod-down pow-flip inv-pow
Counts
4 → 117
Calls
4 calls:
10.0ms
(pow (/ 1 z) -1/4)
3.0ms
(sqrt (sqrt z))
24.0ms
(* (sqrt (sqrt z)) y)
71.0ms
(* (pow (/ 1 z) -1/4) (* (sqrt (sqrt z)) y))

series867.0ms

Counts
4 → 12
Calls
4 calls:
262.0ms
(pow (/ 1 z) -1/4)
220.0ms
(sqrt (sqrt z))
189.0ms
(* (sqrt (sqrt z)) y)
196.0ms
(* (pow (/ 1 z) -1/4) (* (sqrt (sqrt z)) y))

simplify1.3s

Counts
129 → 129
Iterations
IterNodes
done5003
22661
1686
0239

prune732.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

regimes325.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 0.1b

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done13
113
010

end0.0ms

sample2.4s

Algorithm
intervals
Results
949.0ms8527×body80valid
583.0ms8566×body80nan