Details

Time bar (total: 15.8s)

sample25.0ms

Algorithm
intervals
Results
10.0ms281×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5001
102292
9780
8442
7291
6218
5165
4104
357
232
117
010

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 9.6b

localize15.0ms

Local error

Found 2 expressions with local error:

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

rewrite47.0ms

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 add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* unswap-sqr
Counts
2 → 55
Calls
2 calls:
26.0ms
(* y (- z t))
18.0ms
(/ (* y (- z t)) (- a t))

series136.0ms

Counts
2 → 6
Calls
2 calls:
43.0ms
(* y (- z t))
93.0ms
(/ (* y (- z t)) (- a t))

simplify697.0ms

Counts
61 → 61
Iterations
IterNodes
done5000
21114
1280
0105

prune401.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize21.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) (- a t))
1.1b
(* y (/ (- z t) (- a t)))

rewrite87.0ms

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 div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg div-sub pow-prod-down associate-*r/ *-commutative
Counts
2 → 102
Calls
2 calls:
32.0ms
(/ (- z t) (- a t))
46.0ms
(* y (/ (- z t) (- a t)))

series216.0ms

Counts
2 → 6
Calls
2 calls:
89.0ms
(/ (- z t) (- a t))
127.0ms
(* y (/ (- z t) (- a t)))

simplify661.0ms

Counts
108 → 108
Iterations
IterNodes
done5000
21516
1374
0138

prune612.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- a t) (- z t))
1.1b
(/ y (/ (- a t) (- z t)))

rewrite72.0ms

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 add-log-exp associate-/l/
1×div-sub
Counts
2 → 194
Calls
2 calls:
17.0ms
(/ (- a t) (- z t))
34.0ms
(/ y (/ (- a t) (- z t)))

series288.0ms

Counts
2 → 6
Calls
2 calls:
70.0ms
(/ (- a t) (- z t))
217.0ms
(/ y (/ (- a t) (- z t)))

simplify1.4s

Counts
200 → 200
Iterations
IterNodes
done5001
23799
1732
0270

prune1.1s

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize40.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ 1 (- z t))
0.2b
(* (- a t) (/ 1 (- z t)))
1.1b
(/ y (* (- a t) (/ 1 (- z t))))

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
48×add-sqr-sqrt
42×*-un-lft-identity
35×times-frac
31×add-exp-log
25×add-cube-cbrt
21×associate-*r*
19×add-cbrt-cube
11×div-exp
10×associate-/r/
8×prod-exp distribute-lft-out-- difference-of-squares
6×pow1 cbrt-undiv associate-/r* flip3-- flip-- associate-/l*
5×associate-*l*
4×frac-times associate-*l/ cbrt-unprod
3×rec-exp 1-exp div-inv add-log-exp unswap-sqr
2×clear-num frac-2neg associate-*r/ un-div-inv
1×pow-prod-down *-commutative pow-flip inv-pow
Counts
3 → 122
Calls
3 calls:
10.0ms
(/ 1 (- z t))
58.0ms
(* (- a t) (/ 1 (- z t)))
17.0ms
(/ y (* (- a t) (/ 1 (- z t))))

series313.0ms

Counts
3 → 9
Calls
3 calls:
67.0ms
(/ 1 (- z t))
75.0ms
(* (- a t) (/ 1 (- z t)))
170.0ms
(/ y (* (- a t) (/ 1 (- z t))))

simplify5.5s

Counts
131 → 131
Iterations
IterNodes
done5000
23919
1434
0171

prune609.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes658.0ms

Accuracy

0% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 1.5b

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.2s

Algorithm
intervals
Results
646.0ms8781×body80valid