Details

Time bar (total: 8.9s)

sample51.0ms

Algorithm
intervals
Results
32.0ms327×body80valid

simplify90.0ms

Counts
1 → 1
Iterations
IterNodes
done54
754
651
548
442
335
229
116
010

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize17.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4) y)
0.0b
(- (/ (+ x 4) y) (* (/ x y) z))
3.4b
(* (/ x y) z)

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
25×add-sqr-sqrt
22×times-frac
20×add-cube-cbrt
13×associate-*l*
10×add-cbrt-cube add-exp-log
5×pow1 add-log-exp
4×distribute-lft-out associate-/l*
3×associate-/r* associate-*r* associate-*l/ insert-posit16
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
1×clear-num sub-neg frac-2neg flip3-+ flip3-- diff-log pow-prod-down *-commutative frac-sub flip-+ flip-- sub-div
Counts
3 → 82
Calls
3 calls:
17.0ms
(/ (+ x 4) y)
43.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
10.0ms
(* (/ x y) z)

series129.0ms

Counts
3 → 9
Calls
3 calls:
41.0ms
(/ (+ x 4) y)
57.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
31.0ms
(* (/ x y) z)

simplify1.1s

Counts
91 → 91
Iterations
IterNodes
done2000
32000
21151
1356
0145

prune472.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x y) (/ 4 y))
0.0b
(- (+ (/ x y) (/ 4 y)) (* (/ x y) z))
3.4b
(* (/ x y) z)

rewrite119.0ms

Algorithm
rewrite-expression-head
Rules
21×*-un-lft-identity
18×add-sqr-sqrt
16×times-frac
13×associate-*l* add-cube-cbrt
10×add-log-exp
8×add-cbrt-cube add-exp-log
5×pow1
4×associate-*l/ distribute-lft-out
3×associate-*r* frac-sub insert-posit16 div-inv
2×sum-log flip3-+ diff-log frac-add prod-exp cbrt-unprod flip-+ unswap-sqr
1×cbrt-undiv +-commutative sub-neg distribute-rgt-out flip3-- div-exp pow-prod-down associate--l+ *-commutative flip--
Counts
3 → 69
Calls
3 calls:
10.0ms
(+ (/ x y) (/ 4 y))
92.0ms
(- (+ (/ x y) (/ 4 y)) (* (/ x y) z))
16.0ms
(* (/ x y) z)

series120.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(+ (/ x y) (/ 4 y))
64.0ms
(- (+ (/ x y) (/ 4 y)) (* (/ x y) z))
23.0ms
(* (/ x y) z)

simplify1.3s

Counts
78 → 78
Iterations
IterNodes
done2012
32012
21524
1348
0135

prune420.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize19.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x y) (- (/ 4 y) (/ x (/ y z))))
0.0b
(- (/ 4 y) (/ x (/ y z)))
3.5b
(/ x (/ y z))

rewrite75.0ms

Algorithm
rewrite-expression-head
Rules
89×times-frac
66×add-sqr-sqrt
62×*-un-lft-identity
45×add-cube-cbrt
13×associate-/r*
10×add-log-exp
8×add-cbrt-cube add-exp-log
6×difference-of-squares
5×div-inv
4×distribute-lft-out--
3×pow1 cbrt-undiv div-exp frac-add insert-posit16 distribute-lft-out associate-/l*
2×associate-+r+ sum-log sub-neg flip3-- diff-log frac-sub flip--
1×+-commutative clear-num associate-+r- frac-2neg flip3-+ associate-/r/ flip-+
Counts
3 → 115
Calls
3 calls:
43.0ms
(+ (/ x y) (- (/ 4 y) (/ x (/ y z))))
20.0ms
(- (/ 4 y) (/ x (/ y z)))
11.0ms
(/ x (/ y z))

series151.0ms

Counts
3 → 9
Calls
3 calls:
47.0ms
(+ (/ x y) (- (/ 4 y) (/ x (/ y z))))
71.0ms
(- (/ 4 y) (/ x (/ y z)))
33.0ms
(/ x (/ y z))

simplify930.0ms

Counts
124 → 124
Iterations
IterNodes
done2000
22000
1595
0232

prune524.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4) y)
0.0b
(- (/ (+ x 4) y) (* x (/ z y)))
3.6b
(* x (/ z y))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
28×*-un-lft-identity
25×add-sqr-sqrt
22×times-frac
20×add-cube-cbrt
13×associate-*r*
10×add-cbrt-cube add-exp-log
5×pow1 add-log-exp
4×distribute-lft-out associate-/l*
3×associate-/r* associate-*l* associate-*r/ insert-posit16
2×cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
1×clear-num sub-neg frac-2neg flip3-+ flip3-- diff-log pow-prod-down *-commutative frac-sub flip-+ flip-- sub-div
Counts
3 → 82
Calls
3 calls:
14.0ms
(/ (+ x 4) y)
30.0ms
(- (/ (+ x 4) y) (* x (/ z y)))
12.0ms
(* x (/ z y))

series126.0ms

Counts
3 → 9
Calls
3 calls:
42.0ms
(/ (+ x 4) y)
45.0ms
(- (/ (+ x 4) y) (* x (/ z y)))
39.0ms
(* x (/ z y))

simplify1.2s

Counts
91 → 91
Iterations
IterNodes
done2003
32003
21127
1366
0145

prune351.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0.0b

regimes147.0ms

Accuracy

0% (1.7b remaining)

Error of 1.7b against oracle of 0.0b and baseline of 1.7b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.3s

Algorithm
intervals
Results
1.1s10078×body80valid