Details

Time bar (total: 13.5s)

sample54.0ms

Algorithm
intervals
Results
32.0ms284×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5002
102768
9935
8504
7314
6223
5167
4105
358
233
118
010

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 8.6b

localize31.0ms

Local error

Found 2 expressions with local error:

0.0b
(* y (- z t))
9.5b
(/ (* y (- z t)) (- z a))

rewrite45.0ms

Algorithm
rewrite-expression-head
Rules
14×add-sqr-sqrt
12×*-un-lft-identity
9×add-cbrt-cube add-exp-log
6×add-cube-cbrt
5×associate-/r* times-frac associate-*r*
4×pow1 associate-*r/
3×flip3-- associate-*l* flip-- distribute-lft-out-- difference-of-squares
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-/r/ cbrt-unprod insert-posit16 add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 57
Calls
2 calls:
15.0ms
(* y (- z t))
29.0ms
(/ (* y (- z t)) (- z a))

series147.0ms

Counts
2 → 6
Calls
2 calls:
45.0ms
(* y (- z t))
102.0ms
(/ (* y (- z t)) (- z a))

simplify1.3s

Counts
63 → 63
Iterations
IterNodes
done5000
21122
1285
0107

prune328.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize34.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z a) (- z t))
1.9b
(/ y (/ (- z a) (- z t)))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
218×times-frac
194×add-sqr-sqrt *-un-lft-identity
90×add-cube-cbrt
52×distribute-lft-out-- difference-of-squares
36×associate-/r*
11×associate-/r/
9×add-cbrt-cube add-exp-log
8×associate-/l*
6×flip3-- div-inv flip--
4×cbrt-undiv div-exp
2×pow1 clear-num frac-2neg insert-posit16 add-log-exp associate-/l/
1×div-sub
Counts
2 → 196
Calls
2 calls:
17.0ms
(/ (- z a) (- z t))
28.0ms
(/ y (/ (- z a) (- z t)))

series209.0ms

Counts
2 → 6
Calls
2 calls:
53.0ms
(/ (- z a) (- z t))
155.0ms
(/ y (/ (- z a) (- z t)))

simplify1.8s

Counts
202 → 202
Iterations
IterNodes
done5000
23787
1731
0270

prune996.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize33.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- z a))
1.9b
(* y (/ (- z t) (- z a)))

rewrite54.0ms

Algorithm
rewrite-expression-head
Rules
75×add-sqr-sqrt
70×*-un-lft-identity
51×times-frac
31×associate-*r*
26×add-cube-cbrt
22×distribute-lft-out-- difference-of-squares
9×add-cbrt-cube add-exp-log
5×associate-/r* associate-/l*
4×pow1 associate-/r/
3×flip3-- associate-*l* flip--
2×cbrt-undiv div-exp prod-exp cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 104
Calls
2 calls:
24.0ms
(/ (- z t) (- z a))
27.0ms
(* y (/ (- z t) (- z a)))

series156.0ms

Counts
2 → 6
Calls
2 calls:
52.0ms
(/ (- z t) (- z a))
104.0ms
(* y (/ (- z t) (- z a)))

simplify1.2s

Counts
110 → 110
Iterations
IterNodes
done5000
21516
1378
0140

prune502.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ y (- z a))
10.3b
(* (/ y (- z a)) (- z t))

rewrite68.0ms

Algorithm
rewrite-expression-head
Rules
43×add-sqr-sqrt
38×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
21×associate-*l*
9×add-cbrt-cube add-exp-log
8×distribute-lft-out-- difference-of-squares
5×associate-/r* associate-*r*
4×pow1 flip3-- associate-/r/ flip--
3×associate-/l*
2×distribute-rgt-in frac-times cbrt-undiv sub-neg distribute-lft-in div-exp prod-exp associate-*r/ cbrt-unprod insert-posit16 div-inv add-log-exp unswap-sqr
1×clear-num frac-2neg pow-prod-down associate-*l/ *-commutative
Counts
2 → 89
Calls
2 calls:
16.0ms
(/ y (- z a))
50.0ms
(* (/ y (- z a)) (- z t))

series251.0ms

Counts
2 → 6
Calls
2 calls:
50.0ms
(/ y (- z a))
201.0ms
(* (/ y (- z a)) (- z t))

simplify1.3s

Counts
95 → 95
Iterations
IterNodes
done5000
21534
1365
0142

prune525.0ms

Pruning

4 alts after pruning (0 fresh and 4 done)

Merged error: 0b

regimes428.0ms

Accuracy

0% (1.1b remaining)

Error of 1.1b against oracle of 0.0b and baseline of 1.1b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done11
111
010

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.4s8749×body80valid
0.0ms1×body640valid