Details

Time bar (total: 18.9s)

sample30.0ms

Algorithm
intervals
Results
16.0ms269×body80valid

simplify3.3s

Counts
1 → 1
Iterations
IterNodes
done5000
124671
114236
103677
92929
82247
71290
6565
5305
4154
363
228
114
08

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.7b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
7.7b
(/ x (* (- y z) (- t z)))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
add-cbrt-cube add-exp-log
frac-times associate-/r/
add-cube-cbrt
associate-*r* associate-*l*
pow1 associate-*l/ associate-*r/
times-frac associate-/l*
distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod insert-posit16 distribute-lft-out-- add-log-exp difference-of-squares
clear-num associate-/r* frac-2neg pow-prod-down *-commutative div-inv unswap-sqr
Counts
2 → 65
Calls
2 calls:
53.0ms
(* (- y z) (- t z))
32.0ms
(/ x (* (- y z) (- t z)))

series206.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(* (- y z) (- t z))
163.0ms
(/ x (* (- y z) (- t z)))

simplify1.2s

Counts
71 → 71
Iterations
IterNodes
done5001
21190
1314
0126

prune352.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt x)
0.5b
(cbrt x)
0.5b
(* (cbrt x) (cbrt x))
0.7b
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

rewrite133.0ms

Algorithm
rewrite-expression-head
Rules
71×add-sqr-sqrt
47×*-un-lft-identity
42×times-frac associate-*r*
39×cbrt-prod
33×add-cube-cbrt
27×add-exp-log
18×add-cbrt-cube
17×associate-*l*
13×pow1
10×unswap-sqr
prod-exp cbrt-unprod
pow1/3
cbrt-undiv div-exp distribute-lft-out-- difference-of-squares
swap-sqr
associate-/r/ insert-posit16 add-log-exp
pow-prod-down
flip3-- pow-sqr *-commutative pow-prod-up div-inv flip--
pow2 frac-times pow-plus associate-*l/ associate-*r/
Counts
4 → 143
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
17.0ms
(* (cbrt x) (cbrt x))
107.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

series1.1s

Counts
4 → 12
Calls
4 calls:
269.0ms
(cbrt x)
246.0ms
(cbrt x)
308.0ms
(* (cbrt x) (cbrt x))
227.0ms
(* (/ (* (cbrt x) (cbrt x)) (- y z)) (/ (cbrt x) (- t z)))

simplify1.6s

Counts
155 → 155
Iterations
IterNodes
done5000
22534
1637
0215

prune733.0ms

Pruning

9 alts after pruning (8 fresh and 1 done)

Merged error: 0.0b

localize69.0ms

Local error

Found 4 expressions with local error:

0.5b
(cbrt (- t z))
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))
0.6b
(cbrt (cbrt x))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
32×cbrt-prod
13×add-sqr-sqrt *-un-lft-identity
11×add-cube-cbrt
pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 add-log-exp
cbrt-div
flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 61
Calls
4 calls:
6.0ms
(cbrt (- t z))
2.0ms
(cbrt (cbrt x))
2.0ms
(cbrt (cbrt x))
2.0ms
(cbrt (cbrt x))

series1.4s

Counts
4 → 12
Calls
4 calls:
194.0ms
(cbrt (- t z))
399.0ms
(cbrt (cbrt x))
389.0ms
(cbrt (cbrt x))
415.0ms
(cbrt (cbrt x))

simplify2.0s

Counts
73 → 73
Iterations
IterNodes
done5001
42895
3940
2391
1195
0101

prune544.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (cbrt x))
0.6b
(cbrt (* (cbrt x) (cbrt x)))
0.6b
(cbrt (* (cbrt x) (cbrt x)))
0.7b
(* (/ (* (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x)))) (* (cbrt (cbrt x)) (cbrt (cbrt x)))) (- y z)) (/ (cbrt x) (- t z)))

rewrite283.0ms

Algorithm
rewrite-expression-head
Rules
60×add-exp-log
47×add-sqr-sqrt
39×*-un-lft-identity
38×add-cbrt-cube
37×times-frac
36×associate-*r*
28×prod-exp cbrt-unprod
27×cbrt-prod
25×add-cube-cbrt
16×cbrt-undiv div-exp
11×associate-*l*
distribute-lft-out-- difference-of-squares
pow1
associate-/r/ insert-posit16 add-log-exp
pow1/3 unswap-sqr
flip3-- div-inv flip--
frac-times pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
4 → 122
Calls
4 calls:
2.0ms
(cbrt (cbrt x))
8.0ms
(cbrt (* (cbrt x) (cbrt x)))
8.0ms
(cbrt (* (cbrt x) (cbrt x)))
259.0ms
(* (/ (* (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x)))) (* (cbrt (cbrt x)) (cbrt (cbrt x)))) (- y z)) (/ (cbrt x) (- t z)))

series1.7s

Counts
4 → 12
Calls
4 calls:
720.0ms
(cbrt (cbrt x))
408.0ms
(cbrt (* (cbrt x) (cbrt x)))
393.0ms
(cbrt (* (cbrt x) (cbrt x)))
219.0ms
(* (/ (* (* (cbrt (* (cbrt x) (cbrt x))) (cbrt (* (cbrt x) (cbrt x)))) (* (cbrt (cbrt x)) (cbrt (cbrt x)))) (- y z)) (/ (cbrt x) (- t z)))

simplify2.3s

Counts
134 → 134
Iterations
IterNodes
done5006
23650
1754
0242

prune598.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes498.0ms

Accuracy

0% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 1.7b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done18
118
015

end0.0ms

sample676.0ms

Algorithm
intervals
Results
441.0ms8440×body80valid