Details

Time bar (total: 7.0s)

sample18.0ms

Algorithm
intervals
Results
8.0ms269×body80valid

simplify1.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01011
11911
24011
37911
414311
524611
634311
748211
871811
990911
1093011
1193111
done93111

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
9.8b
(/ x (* (- y z) (- y t)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
19.0ms
(* (- y z) (- y t))
8.0ms
(/ x (* (- y z) (- y t)))

series89.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* (- y z) (- y t))
62.0ms
(/ x (* (- y z) (- y t)))

simplify576.0ms

Counts
69 → 69
Iterations

Useful iterations: 2 (101.0ms)

IterNodesCost
0125860
1305838
21229754
done5000754

prune169.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize7.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.0b
(/ (/ x (- y z)) (- y t))

rewrite38.0ms

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-exp-log add-cbrt-cube
8×flip3-- flip-- div-inv
4×cbrt-undiv div-exp
2×pow1 frac-2neg clear-num add-log-exp
1×associate-/l/
Counts
2 → 185
Calls
2 calls:
6.0ms
(/ x (- y z))
20.0ms
(/ (/ x (- y z)) (- y t))

series91.0ms

Counts
2 → 6
Calls
2 calls:
33.0ms
(/ x (- y z))
58.0ms
(/ (/ x (- y z)) (- y t))

simplify862.0ms

Counts
191 → 191
Iterations

Useful iterations: 2 (265.0ms)

IterNodesCost
02643352
16413172
218593096
done50003096

prune450.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y t) (- y z))
9.8b
(/ x (* (- y t) (- y z)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
12×add-sqr-sqrt flip3-- flip--
10×*-un-lft-identity
9×add-exp-log add-cbrt-cube
8×frac-times associate-/r/
6×add-cube-cbrt
5×associate-*r* associate-*l*
4×pow1 associate-*r/ associate-*l/
3×times-frac associate-/l*
2×cbrt-undiv distribute-rgt-in sub-neg distribute-lft-in div-exp prod-exp cbrt-unprod distribute-lft-out-- add-log-exp difference-of-squares
1×frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 63
Calls
2 calls:
19.0ms
(* (- y t) (- y z))
8.0ms
(/ x (* (- y t) (- y z)))

series92.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(* (- y t) (- y z))
65.0ms
(/ x (* (- y t) (- y z)))

simplify583.0ms

Counts
69 → 69
Iterations

Useful iterations: 2 (104.0ms)

IterNodesCost
0125860
1305838
21229754
done5000754

prune175.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize8.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- y z))
0.1b
(/ (/ 1 (- y z)) (- y t))
9.6b
(* x (/ (/ 1 (- y z)) (- y t)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
395×times-frac
329×add-sqr-sqrt
318×*-un-lft-identity
157×add-cube-cbrt
111×associate-*r*
80×distribute-lft-out-- difference-of-squares
31×add-exp-log
28×associate-/r/
24×associate-/l*
19×add-cbrt-cube
14×flip3-- div-exp flip-- div-inv
10×associate-/r*
7×cbrt-undiv
6×pow1
5×prod-exp
4×unswap-sqr
3×rec-exp 1-exp associate-*l* cbrt-unprod add-log-exp
2×frac-2neg clear-num
1×pow-flip associate-*r/ pow-prod-down *-commutative associate-/l/ inv-pow
Counts
3 → 327
Calls
3 calls:
6.0ms
(/ 1 (- y z))
18.0ms
(/ (/ 1 (- y z)) (- y t))
59.0ms
(* x (/ (/ 1 (- y z)) (- y t)))

series163.0ms

Counts
3 → 9
Calls
3 calls:
34.0ms
(/ 1 (- y z))
65.0ms
(/ (/ 1 (- y z)) (- y t))
63.0ms
(* x (/ (/ 1 (- y z)) (- y t)))

simplify1.1s

Counts
336 → 336
Iterations

Useful iterations: done (1.1s)

IterNodesCost
03555428
19384595
221384288
done50004280

prune586.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes89.0ms

Accuracy

54.4% (0.3b remaining)

Error of 0.4b against oracle of 0.0b and baseline of 0.8b

bsearch52.0ms

Steps
ItersRangePoint
2
6.603909243611975e+209
7.867046341610554e+209
7.393369929861086e+209
9
-1.0688594155832755e+216
-9.151386473682728e+210
-4.542799814064815e+213

simplify2.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02443
12843
done2843

end0.0ms

sample477.0ms

Algorithm
intervals
Results
249.0ms8453×body80valid