Details

Time bar (total: 36.1s)

sample52.0ms

Algorithm
intervals
Results
19.0ms272×body80valid

simplify4.2s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11911
24011
38411
419811
557411
6181111
done500011

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize38.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (- y z) (- y t))
5.5b
(/ x (* (- y z) (- y t)))

rewrite135.0ms

Algorithm
rewrite-expression-head
Rules
24×add-sqr-sqrt
22×*-un-lft-identity
18×add-cube-cbrt prod-diff
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
add-exp-log add-cbrt-cube
frac-times associate-/r/
associate-*r* associate-*l*
pow1 associate-*r/ associate-*l/
times-frac associate-/l*
cbrt-undiv expm1-log1p-u sub-neg div-exp prod-exp cbrt-unprod log1p-expm1-u distribute-lft-out-- add-log-exp difference-of-squares
frac-2neg pow-prod-down clear-num associate-/r* *-commutative div-inv unswap-sqr
Counts
2 → 85
Calls
2 calls:
85.0ms
(* (- y z) (- y t))
38.0ms
(/ x (* (- y z) (- y t)))

series217.0ms

Counts
2 → 6
Calls
2 calls:
79.0ms
(* (- y z) (- y t))
138.0ms
(/ x (* (- y z) (- y t)))

simplify2.4s

Counts
91 → 91
Iterations

Useful iterations: done (2.4s)

IterNodesCost
01771460
14361278
225261098
done50001074

prune578.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0b

localize29.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- y t))
0.5b
(/ 1 (/ (* (- y z) (- y t)) x))
5.5b
(/ (* (- y z) (- y t)) x)

rewrite199.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
39×*-un-lft-identity
36×times-frac
35×add-cube-cbrt
31×add-exp-log
19×add-cbrt-cube
18×prod-diff
14×div-exp
12×flip3-- flip--
11×distribute-rgt-in distribute-lft-in
10×associate-/r*
frac-times associate-/l/
cbrt-undiv
pow1 div-inv
associate-*r* associate-*l* prod-exp
associate-*r/ associate-*l/ associate-/l*
expm1-log1p-u rec-exp 1-exp cbrt-unprod log1p-expm1-u add-log-exp
sub-neg frac-2neg clear-num distribute-lft-out-- difference-of-squares
pow-flip pow-prod-down associate-/r/ *-commutative inv-pow unswap-sqr
Counts
3 → 143
Calls
3 calls:
70.0ms
(* (- y z) (- y t))
45.0ms
(/ 1 (/ (* (- y z) (- y t)) x))
74.0ms
(/ (* (- y z) (- y t)) x)

series374.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(* (- y z) (- y t))
246.0ms
(/ 1 (/ (* (- y z) (- y t)) x))
79.0ms
(/ (* (- y z) (- y t)) x)

simplify3.7s

Counts
152 → 152
Iterations

Useful iterations: done (3.7s)

IterNodesCost
02552436
17032112
246681864
done50001863

prune716.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize34.0ms

Local error

Found 3 expressions with local error:

0.0b
(* (- y z) (- y t))
0.5b
(/ 1 (* (* (- y z) (- y t)) (/ 1 x)))
5.6b
(* (* (- y z) (- y t)) (/ 1 x))

rewrite362.0ms

Algorithm
rewrite-expression-head
Rules
105×add-exp-log
49×prod-exp
36×frac-times
35×add-cbrt-cube
34×div-exp
32×add-sqr-sqrt
30×flip3-- *-un-lft-identity flip--
26×add-cube-cbrt associate-*l/
18×associate-*r* prod-diff associate-/r/
17×rec-exp 1-exp
16×pow1
13×cbrt-unprod
12×times-frac associate-*r/
11×distribute-rgt-in distribute-lft-in
cbrt-undiv
pow-prod-down
associate-*l*
expm1-log1p-u pow-flip log1p-expm1-u associate-/l* add-log-exp
sub-neg un-div-inv *-commutative div-inv distribute-lft-out-- difference-of-squares
frac-2neg clear-num associate-/r* inv-pow unswap-sqr
Counts
3 → 183
Calls
3 calls:
71.0ms
(* (- y z) (- y t))
173.0ms
(/ 1 (* (* (- y z) (- y t)) (/ 1 x)))
104.0ms
(* (* (- y z) (- y t)) (/ 1 x))

series430.0ms

Counts
3 → 9
Calls
3 calls:
60.0ms
(* (- y z) (- y t))
270.0ms
(/ 1 (* (* (- y z) (- y t)) (/ 1 x)))
99.0ms
(* (* (- y z) (- y t)) (/ 1 x))

simplify740.0ms

Counts
192 → 192
Iterations

Useful iterations: done (730.0ms)

IterNodesCost
03023265
19212716
done50012344

prune1.0s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 4 expressions with local error:

5.5b
(/ x (* (* (cbrt (* (- y z) (- y t))) (cbrt (* (- y z) (- y t)))) (cbrt (* (- y z) (- y t)))))
25.4b
(cbrt (* (- y z) (- y t)))
25.4b
(cbrt (* (- y z) (- y t)))
25.4b
(cbrt (* (- y z) (- y t)))

rewrite651.0ms

Algorithm
rewrite-expression-head
Rules
2200×frac-times
1968×cbrt-div
1476×flip3-- flip--
728×associate-/r/
644×associate-*l/
572×associate-*r/
13×add-exp-log
add-cbrt-cube
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
pow1 expm1-log1p-u log1p-expm1-u add-log-exp
cbrt-undiv cbrt-prod times-frac pow1/3 div-exp prod-exp cbrt-unprod associate-/l*
frac-2neg clear-num associate-/r* div-inv
Counts
4 → 810
Calls
4 calls:
264.0ms
(/ x (* (* (cbrt (* (- y z) (- y t))) (cbrt (* (- y z) (- y t)))) (cbrt (* (- y z) (- y t)))))
20.0ms
(cbrt (* (- y z) (- y t)))
21.0ms
(cbrt (* (- y z) (- y t)))
33.0ms
(cbrt (* (- y z) (- y t)))

series1.3s

Counts
4 → 12
Calls
4 calls:
135.0ms
(/ x (* (* (cbrt (* (- y z) (- y t))) (cbrt (* (- y z) (- y t)))) (cbrt (* (- y z) (- y t)))))
394.0ms
(cbrt (* (- y z) (- y t)))
410.0ms
(cbrt (* (- y z) (- y t)))
400.0ms
(cbrt (* (- y z) (- y t)))

simplify2.8s

Counts
822 → 822
Iterations

Useful iterations: done (2.8s)

IterNodesCost
0166333984
1360933904
done500033168

prune14.1s

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes523.0ms

Accuracy

0% (0.7b remaining)

Error of 0.7b against oracle of 0.0b and baseline of 0.7b

bsearch0.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01213
11513
done1513

end0.0ms

sample1.4s

Algorithm
intervals
Results
642.0ms8459×body80valid