Details

Time bar (total: 10.8s)

sample45.0ms

Algorithm
intervals
Results
25.0ms326×body80valid

simplify85.0ms

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

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 2.4b

localize33.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4) y)
0.0b
(- (/ (+ x 4) y) (* (/ x y) z))
5.0b
(* (/ x y) z)

rewrite110.0ms

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:
34.0ms
(/ (+ x 4) y)
59.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
14.0ms
(* (/ x y) z)

series164.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(/ (+ x 4) y)
74.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
41.0ms
(* (/ x y) z)

simplify1.5s

Counts
91 → 91
Iterations
IterNodes
done5000
21151
1356
0145

prune468.0ms

Pruning

7 alts after pruning (6 fresh and 1 done)

Merged error: 0b

localize70.0ms

Local error

Found 4 expressions with local error:

0.7b
(cbrt x)
0.7b
(cbrt x)
0.7b
(cbrt x)
1.0b
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
39×add-cbrt-cube
37×prod-exp cbrt-unprod
17×cbrt-undiv div-exp
9×cbrt-prod pow1
8×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
5×associate-*l*
4×insert-posit16 add-log-exp
3×pow1/3 pow-prod-down associate-*l/
1×frac-times times-frac associate-*r* associate-*r/ *-commutative div-inv
Counts
4 → 86
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
116.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

series866.0ms

Counts
4 → 12
Calls
4 calls:
287.0ms
(cbrt x)
285.0ms
(cbrt x)
269.0ms
(cbrt x)
25.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

simplify1.8s

Counts
98 → 98
Iterations
IterNodes
done5001
21884
1398
0123

prune415.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize21.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4) y)
0.0b
(- (/ (+ x 4) y) (* 1 (/ x (/ y z))))
5.2b
(/ x (/ y z))

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
87×times-frac
63×*-un-lft-identity
54×add-sqr-sqrt add-cube-cbrt
16×associate-/r*
10×add-cbrt-cube add-exp-log
7×associate-/l*
6×div-inv
5×add-log-exp
4×cbrt-undiv div-exp distribute-lft-out
3×pow1 insert-posit16
2×clear-num frac-2neg associate-/l/
1×sub-neg flip3-+ flip3-- diff-log associate-*r/ associate-/r/ frac-sub flip-+ flip-- distribute-lft-out--
Counts
3 → 120
Calls
3 calls:
16.0ms
(/ (+ x 4) y)
64.0ms
(- (/ (+ x 4) y) (* 1 (/ x (/ y z))))
9.0ms
(/ x (/ y z))

series107.0ms

Counts
3 → 9
Calls
3 calls:
31.0ms
(/ (+ x 4) y)
53.0ms
(- (/ (+ x 4) y) (* 1 (/ x (/ y z))))
23.0ms
(/ x (/ y z))

simplify1.3s

Counts
129 → 129
Iterations
IterNodes
done5000
21780
1577
0231

prune729.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4) y)
0.0b
(- (/ (+ x 4) y) (* x (/ z y)))
5.0b
(* x (/ z y))

rewrite98.0ms

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:
18.0ms
(/ (+ x 4) y)
66.0ms
(- (/ (+ x 4) y) (* x (/ z y)))
12.0ms
(* x (/ z y))

series129.0ms

Counts
3 → 9
Calls
3 calls:
48.0ms
(/ (+ x 4) y)
51.0ms
(- (/ (+ x 4) y) (* x (/ z y)))
30.0ms
(* x (/ z y))

simplify1.0s

Counts
91 → 91
Iterations
IterNodes
done5000
21127
1366
0145

prune398.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes278.0ms

Accuracy

96.3% (0.1b remaining)

Error of 0.1b against oracle of 0.0b and baseline of 2.9b

bsearch3.0ms

simplify5.0ms

Iterations
IterNodes
done20
120
017

end0.0ms

sample950.0ms

Algorithm
intervals
Results
701.0ms10100×body80valid