Details

Time bar (total: 17.0s)

sample36.0ms

Algorithm
intervals
Results
21.0ms371×body80valid

simplify3.0s

Counts
1 → 1
Iterations
IterNodes
done1440
71440
61408
51172
4671
3269
286
126
013

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.4b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(- (* x y) (* (* z 9.0) t))
0.2b
(* (* z 9.0) t)
6.4b
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

rewrite59.0ms

Algorithm
rewrite-expression-head
Rules
13×add-cbrt-cube add-exp-log
8×pow1
6×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
5×add-log-exp
4×prod-exp cbrt-unprod
3×times-frac associate-*r* pow-prod-down insert-posit16 associate-/l*
2×cbrt-undiv flip3-- div-exp flip-- associate-/l/
1×clear-num associate-/r* sub-neg frac-2neg diff-log div-sub associate-*l* *-commutative div-inv
Counts
3 → 57
Calls
3 calls:
10.0ms
(- (* x y) (* (* z 9.0) t))
29.0ms
(* (* z 9.0) t)
19.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

series194.0ms

Counts
3 → 9
Calls
3 calls:
77.0ms
(- (* x y) (* (* z 9.0) t))
22.0ms
(* (* z 9.0) t)
95.0ms
(/ (- (* x y) (* (* z 9.0) t)) (* a 2.0))

simplify3.1s

Counts
66 → 66
Iterations
IterNodes
done5005
34820
21150
1332
0119

prune458.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 6.2b

localize24.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
0.2b
(* 4.5 (/ (* t z) a))
5.4b
(/ (* x y) a)
6.7b
(/ (* t z) a)

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
23×add-cbrt-cube add-exp-log
13×add-sqr-sqrt
11×*-un-lft-identity add-cube-cbrt
9×times-frac
7×associate-*r*
6×pow1 cbrt-undiv associate-/r* div-exp prod-exp cbrt-unprod add-log-exp
5×associate-*r/
4×insert-posit16
3×associate-*l* div-inv
2×clear-num frac-2neg associate-/l*
1×sub-neg flip3-- diff-log pow-prod-down *-commutative frac-sub flip-- sub-div unswap-sqr
Counts
4 → 87
Calls
4 calls:
14.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
24.0ms
(* 4.5 (/ (* t z) a))
18.0ms
(/ (* x y) a)
19.0ms
(/ (* t z) a)

series254.0ms

Counts
4 → 12
Calls
4 calls:
157.0ms
(- (* 0.5 (/ (* x y) a)) (* 4.5 (/ (* t z) a)))
35.0ms
(* 4.5 (/ (* t z) a))
29.0ms
(/ (* x y) a)
33.0ms
(/ (* t z) a)

simplify1.6s

Counts
99 → 99
Iterations
IterNodes
done5002
21649
1405
0148

prune592.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize29.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 0.5 (/ (* x y) a)) (/ (* 4.5 (* t z)) a))
0.2b
(* 4.5 (* t z))
5.4b
(/ (* x y) a)
6.7b
(/ (* 4.5 (* t z)) a)

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
23×add-cbrt-cube add-exp-log
9×add-sqr-sqrt pow1 *-un-lft-identity add-cube-cbrt
7×prod-exp cbrt-unprod
6×associate-/r* times-frac add-log-exp
5×cbrt-undiv div-exp
4×insert-posit16
3×associate-*l* pow-prod-down
2×clear-num frac-2neg associate-*r/ div-inv associate-/l*
1×sub-neg flip3-- diff-log associate-*r* *-commutative frac-sub flip-- sub-div
Counts
4 → 80
Calls
4 calls:
12.0ms
(- (* 0.5 (/ (* x y) a)) (/ (* 4.5 (* t z)) a))
14.0ms
(* 4.5 (* t z))
12.0ms
(/ (* x y) a)
41.0ms
(/ (* 4.5 (* t z)) a)

series238.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(- (* 0.5 (/ (* x y) a)) (/ (* 4.5 (* t z)) a))
22.0ms
(* 4.5 (* t z))
26.0ms
(/ (* x y) a)
45.0ms
(/ (* 4.5 (* t z)) a)

simplify1.5s

Counts
92 → 92
Iterations
IterNodes
done5002
21602
1392
0143

prune483.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize46.0ms

Local error

Found 4 expressions with local error:

0.0b
(- (* 0.5 (/ x (/ a y))) (/ (* 4.5 (* t z)) a))
0.2b
(* 4.5 (* t z))
4.5b
(/ x (/ a y))
6.7b
(/ (* 4.5 (* t z)) a)

rewrite85.0ms

Algorithm
rewrite-expression-head
Rules
78×times-frac
49×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
23×add-cbrt-cube add-exp-log
16×associate-/r*
9×pow1
6×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv add-log-exp
4×insert-posit16 associate-/l*
3×associate-*l* pow-prod-down
2×clear-num frac-2neg
1×sub-neg flip3-- diff-log associate-*r* associate-*r/ associate-/r/ *-commutative frac-sub flip--
Counts
4 → 128
Calls
4 calls:
11.0ms
(- (* 0.5 (/ x (/ a y))) (/ (* 4.5 (* t z)) a))
21.0ms
(* 4.5 (* t z))
17.0ms
(/ x (/ a y))
33.0ms
(/ (* 4.5 (* t z)) a)

series260.0ms

Counts
4 → 12
Calls
4 calls:
128.0ms
(- (* 0.5 (/ x (/ a y))) (/ (* 4.5 (* t z)) a))
37.0ms
(* 4.5 (* t z))
43.0ms
(/ x (/ a y))
51.0ms
(/ (* 4.5 (* t z)) a)

simplify1.8s

Counts
140 → 140
Iterations
IterNodes
done5001
22214
1643
0248

prune699.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

regimes855.0ms

Accuracy

45.6% (4.1b remaining)

Error of 4.5b against oracle of 0.4b and baseline of 7.9b

bsearch2.0ms

simplify6.0ms

Iterations
IterNodes
done49
149
036

end0.0ms

sample1.6s

Algorithm
intervals
Results
1.2s11260×body80valid