Details

Time bar (total: 12.2s)

sample68.0ms

Algorithm
intervals
Results
48.0ms308×body80valid

simplify81.0ms

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

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.5b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (/ (+ x 4) y) (* (/ x y) z))
1.8b
(* (/ x y) z)

rewrite76.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
34×times-frac
31×add-sqr-sqrt
26×add-cube-cbrt
16×fma-neg prod-diff
13×associate-*l*
7×add-cbrt-cube add-exp-log
6×distribute-lft-out
4×pow1 add-log-exp
3×associate-*r* associate-*l/ div-inv
2×expm1-log1p-u prod-exp cbrt-unprod insert-posit16 log1p-expm1-u unswap-sqr
1×cbrt-undiv sub-neg flip3-- diff-log div-exp pow-prod-down *-commutative frac-sub flip-- sub-div
Counts
2 → 84
Calls
2 calls:
56.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
18.0ms
(* (/ x y) z)

series96.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
28.0ms
(* (/ x y) z)

simplify1.5s

Counts
90 → 90
Iterations
IterNodes
done5000
21206
1342
0144

prune478.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize55.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt z)
0.6b
(cbrt z)
0.6b
(cbrt z)
1.6b
(* (/ x y) (* (cbrt z) (cbrt z)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
16×add-exp-log
14×*-un-lft-identity add-cube-cbrt
13×associate-*l*
12×add-cbrt-cube
10×times-frac
9×cbrt-prod pow1
6×prod-exp cbrt-unprod
4×expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
3×pow1/3 pow-prod-down
2×cbrt-undiv div-exp unswap-sqr
1×associate-*r* associate-*l/ *-commutative div-inv
Counts
4 → 80
Calls
4 calls:
1.0ms
(cbrt z)
1.0ms
(cbrt z)
1.0ms
(cbrt z)
46.0ms
(* (/ x y) (* (cbrt z) (cbrt z)))

series980.0ms

Counts
4 → 12
Calls
4 calls:
248.0ms
(cbrt z)
291.0ms
(cbrt z)
284.0ms
(cbrt z)
157.0ms
(* (/ x y) (* (cbrt z) (cbrt z)))

simplify2.2s

Counts
92 → 92
Iterations
IterNodes
done5015
32898
2789
1268
0103

prune505.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ x 4) (* x z))
2.9b
(/ (- (+ x 4) (* x z)) y)

rewrite165.0ms

Algorithm
rewrite-expression-head
Rules
16×*-un-lft-identity
12×add-sqr-sqrt add-cube-cbrt
9×times-frac
7×add-log-exp
4×add-cbrt-cube fma-neg prod-diff add-exp-log
3×associate-/r* associate-/l*
2×expm1-log1p-u pow1 flip3-- diff-log insert-posit16 log1p-expm1-u flip-- distribute-lft-out associate-/l/
1×cbrt-undiv clear-num sum-log sub-neg frac-2neg div-sub div-exp associate--l+ div-inv
Counts
2 → 58
Calls
2 calls:
59.0ms
(- (+ x 4) (* x z))
104.0ms
(/ (- (+ x 4) (* x z)) y)

series105.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(- (+ x 4) (* x z))
76.0ms
(/ (- (+ x 4) (* x z)) y)

simplify2.0s

Counts
64 → 64
Iterations
IterNodes
done5000
33299
2773
1239
099

prune256.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ x 4) (* x z))
3.0b
(* (- (+ x 4) (* x z)) (/ 1 y))

rewrite121.0ms

Algorithm
rewrite-expression-head
Rules
19×add-sqr-sqrt
17×*-un-lft-identity
13×associate-*r*
12×add-cube-cbrt
11×times-frac add-exp-log
7×add-cbrt-cube add-log-exp
4×pow1 fma-neg prod-diff prod-exp
3×flip3-- associate-*l* flip-- unswap-sqr
2×expm1-log1p-u frac-times diff-log div-exp associate-*l/ cbrt-unprod insert-posit16 log1p-expm1-u distribute-lft-out
1×cbrt-undiv rec-exp sum-log sub-neg 1-exp pow-prod-down associate--l+ associate-*r/ un-div-inv *-commutative div-inv
Counts
2 → 68
Calls
2 calls:
32.0ms
(- (+ x 4) (* x z))
87.0ms
(* (- (+ x 4) (* x z)) (/ 1 y))

series94.0ms

Counts
2 → 6
Calls
2 calls:
28.0ms
(- (+ x 4) (* x z))
66.0ms
(* (- (+ x 4) (* x z)) (/ 1 y))

simplify1.3s

Counts
74 → 74
Iterations
IterNodes
done5000
21092
1318
0126

prune225.0ms

Pruning

5 alts after pruning (1 fresh and 4 done)

Merged error: 0b

regimes184.0ms

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

sample1.6s

Algorithm
intervals
Results
1.3s10088×body80valid