Details

Time bar (total: 10.5s)

sample51.0ms

Algorithm
intervals
Results
21.0ms249×body80nan
16.0ms275×body80valid

simplify131.0ms

Counts
1 → 1
Iterations
IterNodes
done173
8173
7167
6140
5126
4101
380
251
121
010

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ x (* y (sqrt z)))
0.2b
(* (/ 1.0 2.0) (+ x (* y (sqrt z))))
0.2b
(* y (sqrt z))

rewrite39.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
16×associate-*l*
15×*-un-lft-identity add-cube-cbrt
10×times-frac add-cbrt-cube add-exp-log
associate-*r*
pow1
add-log-exp
sqrt-prod unswap-sqr
expm1-log1p-u fma-def flip3-+ prod-exp cbrt-unprod flip-+ insert-posit16 log1p-expm1-u
frac-times pow-prod-down associate-*r/ *-commutative
distribute-rgt-in cbrt-undiv +-commutative sum-log distribute-lft-in div-exp associate-*l/ div-inv
Counts
3 → 83
Calls
3 calls:
9.0ms
(+ x (* y (sqrt z)))
21.0ms
(* (/ 1.0 2.0) (+ x (* y (sqrt z))))
8.0ms
(* y (sqrt z))

series173.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(+ x (* y (sqrt z)))
64.0ms
(* (/ 1.0 2.0) (+ x (* y (sqrt z))))
60.0ms
(* y (sqrt z))

simplify754.0ms

Counts
92 → 92
Iterations
IterNodes
done2000
21906
1523
0166

prune351.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.2b

localize35.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (fabs (cbrt z)) y)
0.3b
(* (* (fabs (cbrt z)) y) (sqrt (cbrt z)))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite34.0ms

Algorithm
rewrite-expression-head
Rules
13×add-sqr-sqrt
12×associate-*r*
11×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
cbrt-prod
sqrt-prod
expm1-log1p-u associate-*l* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow1/3 *-commutative
unswap-sqr
Counts
4 → 76
Calls
4 calls:
8.0ms
(* (fabs (cbrt z)) y)
23.0ms
(* (* (fabs (cbrt z)) y) (sqrt (cbrt z)))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series718.0ms

Counts
4 → 12
Calls
4 calls:
25.0ms
(* (fabs (cbrt z)) y)
147.0ms
(* (* (fabs (cbrt z)) y) (sqrt (cbrt z)))
271.0ms
(cbrt z)
276.0ms
(cbrt z)

simplify986.0ms

Counts
88 → 88
Iterations
IterNodes
done2003
31880
2638
1231
0106

prune373.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.2b

localize30.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (sqrt z)) (cbrt (sqrt z)))
0.6b
(cbrt z)
0.6b
(cbrt (sqrt z))
0.6b
(cbrt (sqrt z))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
55×cbrt-prod
43×add-sqr-sqrt
26×sqrt-prod
21×*-un-lft-identity add-cube-cbrt
11×pow1 swap-sqr
pow1/3 associate-*r* associate-*l* unswap-sqr
add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 107
Calls
4 calls:
10.0ms
(* (cbrt (sqrt z)) (cbrt (sqrt z)))
1.0ms
(cbrt z)
1.0ms
(cbrt (sqrt z))
1.0ms
(cbrt (sqrt z))

series1.1s

Counts
4 → 12
Calls
4 calls:
231.0ms
(* (cbrt (sqrt z)) (cbrt (sqrt z)))
230.0ms
(cbrt z)
195.0ms
(cbrt (sqrt z))
462.0ms
(cbrt (sqrt z))

simplify677.0ms

Counts
119 → 119
Iterations
IterNodes
done2002
31259
2473
1198
098

prune605.0ms

Pruning

7 alts after pruning (4 fresh and 3 done)

Merged error: 0.2b

localize42.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (sqrt (fabs (cbrt z))) (* (sqrt (fabs (cbrt z))) y))
0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite27.0ms

Algorithm
rewrite-expression-head
Rules
cbrt-prod add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
associate-*l*
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
pow1/3 pow-prod-down prod-exp sqrt-prod cbrt-unprod
associate-*r* *-commutative
Counts
4 → 66
Calls
4 calls:
19.0ms
(* (sqrt (fabs (cbrt z))) (* (sqrt (fabs (cbrt z))) y))
5.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series749.0ms

Counts
4 → 12
Calls
4 calls:
30.0ms
(* (sqrt (fabs (cbrt z))) (* (sqrt (fabs (cbrt z))) y))
266.0ms
(cbrt z)
230.0ms
(cbrt z)
222.0ms
(cbrt z)

simplify864.0ms

Counts
78 → 78
Iterations
IterNodes
done2000
41196
3688
2342
1140
068

prune329.0ms

Pruning

7 alts after pruning (3 fresh and 4 done)

Merged error: 0.2b

regimes325.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.0b and baseline of 0.2b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done13
113
010

end0.0ms

sample2.1s

Algorithm
intervals
Results
734.0ms8545×body80valid
733.0ms8470×body80nan