Details

Time bar (total: 19.6s)

sample22.0ms

Algorithm
intervals
Results
9.0ms271×body80valid

simplify4.2s

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

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.9b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- t z))
8.9b
(/ x (* (- y z) (- t z)))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-cbrt-cube add-exp-log
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*l/ associate-*r/
3×times-frac associate-/l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×clear-num associate-/r* frac-2neg pow-prod-down *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
63.0ms
(* (- y z) (- t z))
26.0ms
(/ x (* (- y z) (- t z)))

series261.0ms

Counts
2 → 6
Calls
2 calls:
37.0ms
(* (- y z) (- t z))
224.0ms
(/ x (* (- y z) (- t z)))

simplify1.3s

Counts
69 → 69
Iterations
IterNodes
done5001
21188
1312
0124

prune409.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize13.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
1.5b
(/ (/ x (- y z)) (- t z))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
210×times-frac
176×add-sqr-sqrt *-un-lft-identity
88×add-cube-cbrt
44×distribute-lft-out-- difference-of-squares
24×associate-/l*
16×associate-/r/
10×associate-/r*
9×add-cbrt-cube add-exp-log
8×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
18.0ms
(/ x (- y z))
26.0ms
(/ (/ x (- y z)) (- t z))

series245.0ms

Counts
2 → 6
Calls
2 calls:
48.0ms
(/ x (- y z))
196.0ms
(/ (/ x (- y z)) (- t z))

simplify1.6s

Counts
191 → 191
Iterations
IterNodes
done5000
21763
1644
0264

prune1.1s

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0.0b

localize86.0ms

Local error

Found 4 expressions with local error:

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

rewrite83.0ms

Algorithm
rewrite-expression-head
Rules
558×times-frac
422×add-sqr-sqrt *-un-lft-identity
335×cbrt-prod
234×add-cube-cbrt
94×distribute-lft-out-- difference-of-squares
36×associate-/l*
20×associate-/r/
13×flip3-- flip--
10×div-inv
9×add-exp-log
8×cbrt-div associate-/r*
6×add-cbrt-cube
4×pow1 add-log-exp
3×cbrt-undiv pow1/3 div-exp
1×clear-num frac-2neg associate-/l/
Counts
4 → 394
Calls
4 calls:
3.0ms
(cbrt (- t z))
3.0ms
(cbrt (- t z))
4.0ms
(cbrt (- t z))
46.0ms
(/ (/ (cbrt x) (- y z)) (cbrt (- t z)))

series1.1s

Counts
4 → 12
Calls
4 calls:
244.0ms
(cbrt (- t z))
202.0ms
(cbrt (- t z))
205.0ms
(cbrt (- t z))
410.0ms
(/ (/ (cbrt x) (- y z)) (cbrt (- t z)))

simplify1.9s

Counts
406 → 406
Iterations
IterNodes
done5001
22399
11063
0500

prune2.2s

Pruning

8 alts after pruning (6 fresh and 2 done)

Merged error: 0b

localize100.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- y z))
0.6b
(cbrt (- t z))
0.6b
(cbrt (- t z))
0.6b
(cbrt (- t z))

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
20×cbrt-prod
16×add-sqr-sqrt *-un-lft-identity
8×cbrt-div add-cube-cbrt
4×pow1 flip3-- add-cbrt-cube pow1/3 add-exp-log flip-- distribute-lft-out-- add-log-exp difference-of-squares
Counts
4 → 60
Calls
4 calls:
3.0ms
(cbrt (- y z))
4.0ms
(cbrt (- t z))
5.0ms
(cbrt (- t z))
6.0ms
(cbrt (- t z))

series791.0ms

Counts
4 → 12
Calls
4 calls:
198.0ms
(cbrt (- y z))
221.0ms
(cbrt (- t z))
195.0ms
(cbrt (- t z))
174.0ms
(cbrt (- t z))

simplify2.1s

Counts
72 → 72
Iterations
IterNodes
done5001
42487
3987
2464
1231
0114

prune608.0ms

Pruning

8 alts after pruning (5 fresh and 3 done)

Merged error: 0b

regimes382.0ms

Accuracy

0% (1.2b remaining)

Error of 1.2b against oracle of 0.0b and baseline of 1.2b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done22
122
018

end0.0ms

sample894.0ms

Algorithm
intervals
Results
495.0ms8461×body80valid