Details

Time bar (total: 14.2s)

sample43.0ms

Algorithm
intervals
Results
21.0ms272×body80valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done5001
61477
5459
4174
380
240
119
010

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.4b

localize27.0ms

Local error

Found 2 expressions with local error:

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

rewrite74.0ms

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 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 → 63
Calls
2 calls:
48.0ms
(* (- y z) (- y t))
23.0ms
(/ x (* (- y z) (- y t)))

series168.0ms

Counts
2 → 6
Calls
2 calls:
51.0ms
(* (- y z) (- y t))
117.0ms
(/ x (* (- y z) (- y t)))

simplify886.0ms

Counts
69 → 69
Iterations
IterNodes
done5002
21693
1315
0125

prune412.0ms

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 t) (- y z))
0.5b
(/ 1 (* (- y t) (- y z)))
5.3b
(* x (/ 1 (* (- y t) (- y z))))

rewrite184.0ms

Algorithm
rewrite-expression-head
Rules
35×add-exp-log
20×associate-*r*
19×add-cbrt-cube
18×add-sqr-sqrt flip3-- flip--
16×associate-/r/
14×*-un-lft-identity prod-exp
12×frac-times
10×pow1 add-cube-cbrt
div-exp associate-*l*
associate-*r/
times-frac associate-*l/ cbrt-unprod
cbrt-undiv rec-exp 1-exp
pow-prod-down associate-/l* add-log-exp
distribute-rgt-in sub-neg distribute-lft-in *-commutative div-inv pow-flip distribute-lft-out-- difference-of-squares unswap-sqr
clear-num associate-/r* frac-2neg un-div-inv inv-pow
Counts
3 → 110
Calls
3 calls:
50.0ms
(* (- y t) (- y z))
26.0ms
(/ 1 (* (- y t) (- y z)))
104.0ms
(* x (/ 1 (* (- y t) (- y z))))

series229.0ms

Counts
3 → 9
Calls
3 calls:
53.0ms
(* (- y t) (- y z))
87.0ms
(/ 1 (* (- y t) (- y z)))
89.0ms
(* x (/ 1 (* (- y t) (- y z))))

simplify1.2s

Counts
119 → 119
Iterations
IterNodes
done5000
22670
1456
0167

prune722.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y t))
3.0b
(* (/ x (- y t)) (/ (sqrt 1) (- y z)))

rewrite103.0ms

Algorithm
rewrite-expression-head
Rules
88×add-sqr-sqrt
70×times-frac
66×*-un-lft-identity
38×add-cube-cbrt
36×associate-*r*
21×associate-*l*
19×sqrt-prod
16×add-cbrt-cube add-exp-log
13×distribute-lft-out-- difference-of-squares
unswap-sqr
associate-/r/
cbrt-undiv associate-/r* div-exp
pow1 prod-exp cbrt-unprod
flip3-- div-inv flip-- associate-/l*
add-log-exp
frac-times clear-num frac-2neg pow-prod-down associate-*l/ associate-*r/ *-commutative
Counts
2 → 122
Calls
2 calls:
17.0ms
(/ x (- y t))
80.0ms
(* (/ x (- y t)) (/ (sqrt 1) (- y z)))

series149.0ms

Counts
2 → 6
Calls
2 calls:
41.0ms
(/ x (- y t))
108.0ms
(* (/ x (- y t)) (/ (sqrt 1) (- y z)))

simplify4.6s

Counts
128 → 128
Iterations
IterNodes
done5001
23554
1589
0197

prune538.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ x (- y z))
2.8b
(/ (/ x (- y z)) (- y t))

rewrite63.0ms

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*
add-cbrt-cube add-exp-log
flip3-- div-inv flip--
cbrt-undiv div-exp
pow1 clear-num frac-2neg add-log-exp
associate-/l/
Counts
2 → 185
Calls
2 calls:
10.0ms
(/ x (- y z))
43.0ms
(/ (/ x (- y z)) (- y t))

series113.0ms

Counts
2 → 6
Calls
2 calls:
38.0ms
(/ x (- y z))
74.0ms
(/ (/ x (- y z)) (- y t))

simplify1.1s

Counts
191 → 191
Iterations
IterNodes
done5000
22509
1656
0264

prune837.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes432.0ms

Accuracy

0% (0.7b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample844.0ms

Algorithm
intervals
Results
530.0ms8425×body80valid