Details

Time bar (total: 20.9s)

sample64.0ms

Algorithm
intervals
Results
44.0ms327×body80valid

simplify70.0ms

Counts
1 → 1
Iterations
IterNodes
done58
758
655
552
446
339
229
116
010

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 1.1b

localize34.0ms

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)

rewrite102.0ms

Algorithm
rewrite-expression-head
Rules
56×*-un-lft-identity
46×times-frac
41×add-sqr-sqrt
36×add-cube-cbrt
16×fma-neg prod-diff
13×associate-*l*
10×add-cbrt-cube add-exp-log distribute-lft-out
5×pow1 add-log-exp
4×div-inv associate-/l*
3×expm1-log1p-u associate-/r* associate-*r* associate-*l/ insert-posit16 log1p-expm1-u
2×cbrt-undiv div-exp prod-exp cbrt-unprod 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 → 120
Calls
3 calls:
29.0ms
(/ (+ x 4) y)
60.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
10.0ms
(* (/ x y) z)

series133.0ms

Counts
3 → 9
Calls
3 calls:
35.0ms
(/ (+ x 4) y)
60.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
38.0ms
(* (/ x y) z)

simplify1.5s

Counts
129 → 129
Iterations
IterNodes
done2004
32004
21456
1416
0168

prune547.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize28.0ms

Local error

Found 3 expressions with local error:

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

rewrite182.0ms

Algorithm
rewrite-expression-head
Rules
50×*-un-lft-identity
37×times-frac
31×add-sqr-sqrt
26×add-cube-cbrt
13×fma-def associate-*l*
12×distribute-lft-out
10×add-log-exp
8×add-cbrt-cube fma-neg prod-diff add-exp-log div-inv
5×pow1
4×associate-*l/
3×expm1-log1p-u distribute-rgt-out associate-*r* frac-sub insert-posit16 log1p-expm1-u
2×sum-log flip3-+ diff-log frac-add prod-exp cbrt-unprod flip-+ unswap-sqr
1×cbrt-undiv +-commutative sub-neg flip3-- div-exp pow-prod-down associate--l+ *-commutative flip--
Counts
3 → 104
Calls
3 calls:
25.0ms
(+ (/ 4 y) (/ x y))
134.0ms
(- (+ (/ 4 y) (/ x y)) (* (/ x y) z))
20.0ms
(* (/ x y) z)

series164.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(+ (/ 4 y) (/ x y))
76.0ms
(- (+ (/ 4 y) (/ x y)) (* (/ x y) z))
40.0ms
(* (/ x y) z)

simplify1.4s

Counts
113 → 113
Iterations
IterNodes
done2031
32031
21820
1401
0156

prune513.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x y) (- (/ 4 y) (/ z (/ y x))))
0.0b
(- (/ 4 y) (/ z (/ y x)))
4.2b
(/ z (/ y x))

rewrite194.0ms

Algorithm
rewrite-expression-head
Rules
2615×times-frac
1606×add-sqr-sqrt
1602×*-un-lft-identity
1585×add-cube-cbrt
1144×prod-diff
574×associate-+r+
199×div-inv
27×associate-/r/
13×associate-/r* fma-def fma-neg
10×add-log-exp
8×add-cbrt-cube add-exp-log
6×difference-of-squares
4×distribute-lft-out--
3×expm1-log1p-u pow1 cbrt-undiv div-exp frac-add insert-posit16 log1p-expm1-u distribute-lft-out associate-/l*
2×sum-log sub-neg flip3-- diff-log frac-sub flip--
1×+-commutative clear-num associate-+r- frac-2neg flip3-+ flip-+
Counts
3 → 1291
Calls
3 calls:
75.0ms
(+ (/ x y) (- (/ 4 y) (/ z (/ y x))))
30.0ms
(- (/ 4 y) (/ z (/ y x)))
6.0ms
(/ z (/ y x))

series171.0ms

Counts
3 → 9
Calls
3 calls:
78.0ms
(+ (/ x y) (- (/ 4 y) (/ z (/ y x))))
61.0ms
(- (/ 4 y) (/ z (/ y x)))
32.0ms
(/ z (/ y x))

simplify2.1s

Counts
1300 → 1300
Iterations
IterNodes
done2000
12000
01572

prune10.2s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0b

localize25.0ms

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))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
56×*-un-lft-identity
46×times-frac
41×add-sqr-sqrt
36×add-cube-cbrt
16×fma-neg prod-diff
13×associate-*r*
10×add-cbrt-cube add-exp-log distribute-lft-out
5×pow1 add-log-exp
4×div-inv associate-/l*
3×expm1-log1p-u associate-/r* associate-*l* associate-*r/ insert-posit16 log1p-expm1-u
2×cbrt-undiv div-exp prod-exp cbrt-unprod 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 → 120
Calls
3 calls:
22.0ms
(/ (+ x 4) y)
63.0ms
(- (/ (+ x 4) y) (* x (/ z y)))
21.0ms
(* x (/ z y))

series132.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(/ (+ x 4) y)
62.0ms
(- (/ (+ x 4) y) (* x (/ z y)))
38.0ms
(* x (/ z y))

simplify1.0s

Counts
129 → 129
Iterations
IterNodes
done2000
32000
21364
1429
0168

prune442.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0b

regimes168.0ms

Accuracy

0% (1.7b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
done12
112
010

end0.0ms

sample1.5s

Algorithm
intervals
Results
1.2s10078×body80valid