Details

Time bar (total: 13.2s)

sample25.0ms

Algorithm
intervals
Results
11.0ms341×body80valid

simplify2.3s

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

prune26.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize27.0ms

Local error

Found 1 expressions with local error:

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

rewrite49.0ms

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:
46.0ms
(* (/ x y) (- z t))

series100.0ms

Counts
1 → 3
Calls
1 calls:
100.0ms
(* (/ x y) (- z t))

simplify627.0ms

Counts
45 → 45
Iterations
IterNodes
done5000
21194
1262
099

prune324.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (- z t))
1.7b
(* (/ x y) (cbrt (- z t)))
2.4b
(* (* (* (/ x y) (cbrt (- z t))) (cbrt (- z t))) (cbrt (- z t)))
3.2b
(* (* (/ x y) (cbrt (- z t))) (cbrt (- z t)))

rewrite366.0ms

Algorithm
rewrite-expression-head
Rules
138×cbrt-div
100×frac-times
69×flip3-- flip--
50×associate-*l/
36×add-sqr-sqrt associate-*r/
32×add-exp-log
26×*-un-lft-identity
24×associate-*r*
22×cbrt-prod
20×pow1
18×add-cube-cbrt
16×add-cbrt-cube prod-exp cbrt-unprod
15×associate-*l*
11×times-frac
10×pow-prod-down
4×distribute-lft-out-- add-log-exp difference-of-squares unswap-sqr
3×cbrt-undiv div-exp *-commutative
1×pow1/3 div-inv
Counts
4 → 181
Calls
4 calls:
3.0ms
(cbrt (- z t))
46.0ms
(* (/ x y) (cbrt (- z t)))
234.0ms
(* (* (* (/ x y) (cbrt (- z t))) (cbrt (- z t))) (cbrt (- z t)))
70.0ms
(* (* (/ x y) (cbrt (- z t))) (cbrt (- z t)))

series634.0ms

Counts
4 → 12
Calls
4 calls:
222.0ms
(cbrt (- z t))
144.0ms
(* (/ x y) (cbrt (- z t)))
93.0ms
(* (* (* (/ x y) (cbrt (- z t))) (cbrt (- z t))) (cbrt (- z t)))
175.0ms
(* (* (/ x y) (cbrt (- z t))) (cbrt (- z t)))

simplify2.1s

Counts
193 → 193
Iterations
IterNodes
done5001
24093
1869
0321

prune1.6s

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (/ (* z x) y) (/ t (/ y x)))
5.8b
(/ t (/ y x))
6.0b
(/ (* z x) y)

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
81×times-frac
56×add-sqr-sqrt
49×*-un-lft-identity
47×add-cube-cbrt
16×associate-/r*
13×add-cbrt-cube add-exp-log
6×div-inv
5×cbrt-undiv div-exp add-log-exp
4×associate-/l*
3×pow1 difference-of-squares
2×clear-num frac-2neg
1×sub-neg flip3-- diff-log prod-exp associate-/r/ frac-sub cbrt-unprod flip-- distribute-lft-out--
Counts
3 → 108
Calls
3 calls:
47.0ms
(- (/ (* z x) y) (/ t (/ y x)))
7.0ms
(/ t (/ y x))
11.0ms
(/ (* z x) y)

series133.0ms

Counts
3 → 9
Calls
3 calls:
54.0ms
(- (/ (* z x) y) (/ t (/ y x)))
42.0ms
(/ t (/ y x))
37.0ms
(/ (* z x) y)

simplify868.0ms

Counts
117 → 117
Iterations
IterNodes
done5000
22608
1557
0216

prune656.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize41.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (/ (* z x) y) (/ 1 (/ y (* x t))))
0.6b
(/ 1 (/ y (* x t)))
4.2b
(/ y (* x t))
6.0b
(/ (* z x) y)

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
41×times-frac
35×add-exp-log
31×add-sqr-sqrt
28×*-un-lft-identity
24×add-cube-cbrt
23×add-cbrt-cube
16×div-exp
11×associate-/r*
9×cbrt-undiv
8×div-inv
7×associate-/l*
6×add-log-exp
5×pow1 prod-exp
3×rec-exp clear-num frac-2neg 1-exp cbrt-unprod difference-of-squares
2×distribute-lft-out--
1×sub-neg flip3-- diff-log associate-/r/ frac-sub pow-flip flip-- inv-pow
Counts
4 → 116
Calls
4 calls:
36.0ms
(- (/ (* z x) y) (/ 1 (/ y (* x t))))
12.0ms
(/ 1 (/ y (* x t)))
6.0ms
(/ y (* x t))
15.0ms
(/ (* z x) y)

series190.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(- (/ (* z x) y) (/ 1 (/ y (* x t))))
42.0ms
(/ 1 (/ y (* x t)))
38.0ms
(/ y (* x t))
29.0ms
(/ (* z x) y)

simplify963.0ms

Counts
128 → 128
Iterations
IterNodes
done5000
22803
1498
0186

prune431.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes489.0ms

Accuracy

12% (1.8b remaining)

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

bsearch1.0ms

simplify3.0ms

Iterations
IterNodes
done18
118
014

end0.0ms

sample985.0ms

Algorithm
intervals
Results
506.0ms10751×body80valid