Details

Time bar (total: 11.5s)

sample56.0ms

Algorithm
intervals
Results
20.0ms341×body80valid

simplify2.5s

Counts
1 → 1
Iterations
IterNodes
done5001
104996
91057
8401
7189
6164
5133
496
357
231
114
08

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.7b

localize10.0ms

Local error

Found 1 expressions with local error:

6.9b
(* (/ x y) (- z t))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
13×associate-*l*
11×*-un-lft-identity
10×times-frac
9×add-cube-cbrt
6×add-cbrt-cube add-exp-log
5×associate-*r*
3×pow1
2×distribute-rgt-in frac-times sub-neg distribute-lft-in flip3-- prod-exp associate-*r/ cbrt-unprod flip-- unswap-sqr
1×cbrt-undiv div-exp pow-prod-down associate-*l/ *-commutative div-inv distribute-lft-out-- add-log-exp difference-of-squares
Counts
1 → 42
Calls
1 calls:
28.0ms
(* (/ x y) (- z t))

series62.0ms

Counts
1 → 3
Calls
1 calls:
62.0ms
(* (/ x y) (- z t))

simplify992.0ms

Counts
45 → 45
Iterations
IterNodes
done5000
21194
1262
099

prune262.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.0b
(* x (- z t))
5.1b
(/ (* x (- z t)) y)

rewrite36.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt
9×add-cbrt-cube add-exp-log
8×*-un-lft-identity
6×add-cube-cbrt
5×associate-*r*
4×pow1 associate-*r/
3×associate-/r* times-frac associate-*l*
2×distribute-rgt-in cbrt-undiv sub-neg distribute-lft-in flip3-- div-exp prod-exp cbrt-unprod flip-- add-log-exp associate-/l/
1×clear-num frac-2neg pow-prod-down *-commutative div-inv associate-/l* distribute-lft-out-- difference-of-squares unswap-sqr
Counts
2 → 49
Calls
2 calls:
21.0ms
(* x (- z t))
14.0ms
(/ (* x (- z t)) y)

series100.0ms

Counts
2 → 6
Calls
2 calls:
42.0ms
(* x (- z t))
58.0ms
(/ (* x (- z t)) y)

simplify918.0ms

Counts
55 → 55
Iterations
IterNodes
done5000
2955
1249
094

prune253.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ (- z t) y)
6.3b
(* x (/ (- z t) y))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
41×add-sqr-sqrt
36×*-un-lft-identity
31×times-frac
22×add-cube-cbrt
19×associate-*r*
9×add-cbrt-cube add-exp-log
7×distribute-lft-out-- difference-of-squares
5×associate-/l*
4×pow1
3×associate-/r* associate-*l*
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv add-log-exp unswap-sqr associate-/l/
1×clear-num frac-2neg flip3-- div-sub pow-prod-down associate-*r/ *-commutative flip--
Counts
2 → 76
Calls
2 calls:
13.0ms
(/ (- z t) y)
44.0ms
(* x (/ (- z t) y))

series116.0ms

Counts
2 → 6
Calls
2 calls:
35.0ms
(/ (- z t) y)
81.0ms
(* x (/ (- z t) y))

simplify903.0ms

Counts
82 → 82
Iterations
IterNodes
done5000
21250
1295
0116

prune408.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

localize15.0ms

Local error

Found 2 expressions with local error:

0.3b
(* (- z t) (/ 1 y))
6.3b
(* x (* (- z t) (/ 1 y)))

rewrite74.0ms

Algorithm
rewrite-expression-head
Rules
26×add-exp-log
20×add-sqr-sqrt
16×add-cbrt-cube
14×*-un-lft-identity associate-*r*
13×prod-exp
11×times-frac add-cube-cbrt
9×pow1
8×associate-*l* associate-*r/
7×cbrt-unprod
4×frac-times flip3-- div-exp pow-prod-down associate-*l/ flip--
3×unswap-sqr
2×cbrt-undiv rec-exp 1-exp un-div-inv *-commutative add-log-exp
1×div-inv distribute-lft-out-- difference-of-squares
Counts
2 → 70
Calls
2 calls:
31.0ms
(* (- z t) (/ 1 y))
39.0ms
(* x (* (- z t) (/ 1 y)))

series99.0ms

Counts
2 → 6
Calls
2 calls:
36.0ms
(* (- z t) (/ 1 y))
63.0ms
(* x (* (- z t) (/ 1 y)))

simplify2.7s

Counts
76 → 76
Iterations
IterNodes
done5001
22385
1354
0133

prune259.0ms

Pruning

6 alts after pruning (2 fresh and 4 done)

Merged error: 0b

regimes439.0ms

Accuracy

12% (1.8b remaining)

Error of 1.8b against oracle of 0.0b and baseline of 2.1b

bsearch1.0ms

simplify2.0ms

Iterations
IterNodes
done18
118
014

end0.0ms

sample1.2s

Algorithm
intervals
Results
709.0ms10751×body80valid