Details

Time bar (total: 14.1s)

sample22.0ms

Algorithm
intervals
Results
12.0ms299×body80valid

simplify56.0ms

Counts
1 → 1
Iterations
IterNodes
done67
567
463
346
224
111
07

prune14.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 3.9b

localize18.0ms

Local error

Found 1 expressions with local error:

3.9b
(* x (- 1.0 (* y z)))

rewrite26.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt
3×pow1 *-un-lft-identity add-cbrt-cube associate-*r* associate-*l* add-exp-log add-cube-cbrt
2×distribute-rgt-in sub-neg distribute-lft-in associate-*r/
1×flip3-- pow-prod-down prod-exp *-commutative cbrt-unprod insert-posit16 flip-- add-log-exp unswap-sqr
Counts
1 → 25
Calls
1 calls:
26.0ms
(* x (- 1.0 (* y z)))

series96.0ms

Counts
1 → 3
Calls
1 calls:
96.0ms
(* x (- 1.0 (* y z)))

simplify1.7s

Counts
28 → 28
Iterations
IterNodes
done5000
31508
2392
1133
052

prune121.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 3.8b

localize14.0ms

Local error

Found 1 expressions with local error:

7.1b
(* x (- (* y z)))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
6×associate-*r*
5×add-sqr-sqrt
3×pow1 *-un-lft-identity add-cbrt-cube associate-*l* add-exp-log add-cube-cbrt
1×distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow-prod-down prod-exp *-commutative distribute-rgt-neg-out cbrt-unprod insert-posit16 add-log-exp unswap-sqr
Counts
1 → 23
Calls
1 calls:
15.0ms
(* x (- (* y z)))

series51.0ms

Counts
1 → 3
Calls
1 calls:
51.0ms
(* x (- (* y z)))

simplify2.1s

Counts
26 → 26
Iterations
IterNodes
done5001
31838
2395
1105
044

prune145.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

1.1b
(* x (* (cbrt (- (* y z))) (cbrt (- (* y z)))))
12.4b
(cbrt (- (* y z)))
12.4b
(cbrt (- (* y z)))
12.4b
(cbrt (- (* y z)))

rewrite57.0ms

Algorithm
rewrite-expression-head
Rules
18×cbrt-prod
9×add-sqr-sqrt pow1 add-exp-log
8×*-un-lft-identity add-cube-cbrt
7×add-cbrt-cube
4×insert-posit16 add-log-exp
3×distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow1/3 associate-*l* pow-prod-down prod-exp cbrt-unprod
1×associate-*r* *-commutative unswap-sqr
Counts
4 → 65
Calls
4 calls:
46.0ms
(* x (* (cbrt (- (* y z))) (cbrt (- (* y z)))))
3.0ms
(cbrt (- (* y z)))
4.0ms
(cbrt (- (* y z)))
4.0ms
(cbrt (- (* y z)))

series639.0ms

Counts
4 → 12
Calls
4 calls:
232.0ms
(* x (* (cbrt (- (* y z))) (cbrt (- (* y z)))))
142.0ms
(cbrt (- (* y z)))
132.0ms
(cbrt (- (* y z)))
133.0ms
(cbrt (- (* y z)))

simplify1.7s

Counts
77 → 77
Iterations
IterNodes
done5000
31805
2597
1243
0102

prune472.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

localize33.0ms

Local error

Found 4 expressions with local error:

0.3b
(* (* (* x (cbrt (- (* y z)))) (cbrt (- (* y z)))) (cbrt (- (* y z))))
12.4b
(cbrt (- (* y z)))
12.4b
(cbrt (- (* y z)))
12.4b
(cbrt (- (* y z)))

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
24×cbrt-prod
13×pow1 add-exp-log
9×add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
7×add-cbrt-cube
6×pow-prod-down prod-exp cbrt-unprod
4×distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in insert-posit16 add-log-exp
3×pow1/3
1×associate-*l* *-commutative
Counts
4 → 73
Calls
4 calls:
94.0ms
(* (* (* x (cbrt (- (* y z)))) (cbrt (- (* y z)))) (cbrt (- (* y z))))
2.0ms
(cbrt (- (* y z)))
2.0ms
(cbrt (- (* y z)))
2.0ms
(cbrt (- (* y z)))

series618.0ms

Counts
4 → 12
Calls
4 calls:
136.0ms
(* (* (* x (cbrt (- (* y z)))) (cbrt (- (* y z)))) (cbrt (- (* y z))))
153.0ms
(cbrt (- (* y z)))
137.0ms
(cbrt (- (* y z)))
191.0ms
(cbrt (- (* y z)))

simplify4.3s

Counts
85 → 85
Iterations
IterNodes
done5001
34194
2954
1246
097

prune531.0ms

Pruning

7 alts after pruning (5 fresh and 2 done)

Merged error: 0.0b

regimes326.0ms

Accuracy

97.4% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 4.2b

bsearch2.0ms

simplify16.0ms

Iterations
IterNodes
done66
366
255
141
023

end0.0ms

sample892.0ms

Algorithm
intervals
Results
594.0ms9514×body80valid