Details

Time bar (total: 14.4s)

sample47.0ms

Algorithm
intervals
Results
22.0ms350×body80valid

simplify342.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
01115
12415
25415
39215
413715
515015
615915
717615
819715
920615
done20615

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.9b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.1b
(* (* z 3.0) y)
0.2b
(/ y (* z 3.0))
8.4b
(/ t (* (* z 3.0) y))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt *-un-lft-identity
23×add-exp-log add-cube-cbrt add-cbrt-cube
21×prod-diff
15×times-frac
9×pow1
7×prod-exp cbrt-unprod
6×associate-/l* add-log-exp
5×cbrt-undiv div-exp div-inv
4×expm1-log1p-u log1p-expm1-u
3×fma-neg associate-*r* pow-prod-down
2×frac-2neg clear-num associate-/r*
1×sub-neg flip3-- diff-log associate-*l* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 108
Calls
4 calls:
29.0ms
(- x (/ y (* z 3.0)))
24.0ms
(* (* z 3.0) y)
13.0ms
(/ y (* z 3.0))
20.0ms
(/ t (* (* z 3.0) y))

series233.0ms

Counts
4 → 12
Calls
4 calls:
74.0ms
(- x (/ y (* z 3.0)))
51.0ms
(* (* z 3.0) y)
43.0ms
(/ y (* z 3.0))
65.0ms
(/ t (* (* z 3.0) y))

simplify2.2s

Counts
120 → 120
Iterations

Useful iterations: done (2.2s)

IterNodesCost
01861729
14531502
216791181
done5000996

prune445.0ms

Pruning

9 alts after pruning (9 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (* z 3.0))
0.2b
(* 3.0 (* z y))
8.4b
(/ t (* 3.0 (* z y)))

rewrite106.0ms

Algorithm
rewrite-expression-head
Rules
25×add-sqr-sqrt *-un-lft-identity
23×add-exp-log add-cube-cbrt add-cbrt-cube
21×prod-diff
15×times-frac
9×pow1
7×prod-exp cbrt-unprod
6×associate-/l* add-log-exp
5×cbrt-undiv div-exp div-inv
4×expm1-log1p-u log1p-expm1-u
3×fma-neg associate-*l* pow-prod-down
2×frac-2neg clear-num associate-/r*
1×sub-neg flip3-- diff-log associate-*r* *-commutative flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 108
Calls
4 calls:
15.0ms
(- x (/ y (* z 3.0)))
9.0ms
(/ y (* z 3.0))
43.0ms
(* 3.0 (* z y))
34.0ms
(/ t (* 3.0 (* z y)))

series200.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(- x (/ y (* z 3.0)))
41.0ms
(/ y (* z 3.0))
49.0ms
(* 3.0 (* z y))
40.0ms
(/ t (* 3.0 (* z y)))

simplify1.8s

Counts
120 → 120
Iterations

Useful iterations: done (1.8s)

IterNodesCost
01911724
14571499
214891178
done5000993

prune459.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- x (/ y (* z 3.0))) (/ (/ t 3.0) (* z y)))
0.0b
(- x (/ y (* z 3.0)))
0.2b
(/ y (* z 3.0))
8.5b
(/ (/ t 3.0) (* z y))

rewrite227.0ms

Algorithm
rewrite-expression-head
Rules
57×*-un-lft-identity
52×add-sqr-sqrt times-frac
48×add-cube-cbrt
42×prod-diff
23×associate-+l+
21×add-exp-log add-cbrt-cube
16×associate-/l*
11×add-log-exp
10×div-inv
8×cbrt-undiv div-exp
5×fma-def
4×pow1 expm1-log1p-u log1p-expm1-u
3×fma-neg prod-exp cbrt-unprod distribute-lft-out--
2×sub-neg flip3-- frac-2neg diff-log frac-add clear-num associate-/r* sum-log flip-- distribute-lft-out difference-of-squares
1×+-commutative associate-+l- flip3-+ flip-+ associate-/l/
Counts
4 → 158
Calls
4 calls:
171.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t 3.0) (* z y)))
21.0ms
(- x (/ y (* z 3.0)))
9.0ms
(/ y (* z 3.0))
19.0ms
(/ (/ t 3.0) (* z y))

series293.0ms

Counts
4 → 12
Calls
4 calls:
139.0ms
(+ (- x (/ y (* z 3.0))) (/ (/ t 3.0) (* z y)))
73.0ms
(- x (/ y (* z 3.0)))
35.0ms
(/ y (* z 3.0))
45.0ms
(/ (/ t 3.0) (* z y))

simplify2.1s

Counts
170 → 170
Iterations

Useful iterations: done (2.1s)

IterNodesCost
02713030
16692615
220922163
done50011842

prune684.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(- x (/ y (* z 3.0)))
0.2b
(* 0.3333333333333333 (/ t (* z y)))
0.2b
(/ y (* z 3.0))
8.4b
(/ t (* z y))

rewrite92.0ms

Algorithm
rewrite-expression-head
Rules
29×add-sqr-sqrt
27×*-un-lft-identity
25×add-cube-cbrt
23×add-exp-log add-cbrt-cube
21×prod-diff
18×times-frac
7×associate-*r*
6×pow1 cbrt-undiv div-exp prod-exp cbrt-unprod div-inv associate-/l* add-log-exp
4×expm1-log1p-u log1p-expm1-u
3×fma-neg associate-*l*
2×frac-2neg clear-num associate-/r*
1×sub-neg flip3-- diff-log associate-*r/ pow-prod-down *-commutative flip-- distribute-lft-out-- difference-of-squares unswap-sqr
Counts
4 → 115
Calls
4 calls:
26.0ms
(- x (/ y (* z 3.0)))
24.0ms
(* 0.3333333333333333 (/ t (* z y)))
22.0ms
(/ y (* z 3.0))
15.0ms
(/ t (* z y))

series186.0ms

Counts
4 → 12
Calls
4 calls:
60.0ms
(- x (/ y (* z 3.0)))
52.0ms
(* 0.3333333333333333 (/ t (* z y)))
47.0ms
(/ y (* z 3.0))
27.0ms
(/ t (* z y))

simplify1.7s

Counts
127 → 127
Iterations

Useful iterations: done (1.7s)

IterNodesCost
01991776
14731547
214891226
done50001041

prune494.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0b

regimes322.0ms

Accuracy

76.1% (0.9b remaining)

Error of 0.9b against oracle of 0.0b and baseline of 3.9b

bsearch1.0ms

simplify5.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
03159
14159
done4159

end0.0ms

sample2.2s

Algorithm
intervals
Results
1.4s11150×body80valid