Details

Time bar (total: 13.6s)

sample27.0ms

Algorithm
intervals
Results
15.0ms318×body80valid

simplify66.0ms

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: 1.6b

localize34.0ms

Local error

Found 3 expressions with local error:

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

rewrite137.0ms

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
pow1 add-log-exp
distribute-lft-out associate-/l*
associate-/r* associate-*r* associate-*l/ insert-posit16
cbrt-undiv div-exp prod-exp cbrt-unprod div-inv unswap-sqr associate-/l/
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:
27.0ms
(/ (+ x 4) y)
84.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
23.0ms
(* (/ x y) z)

series115.0ms

Counts
3 → 9
Calls
3 calls:
32.0ms
(/ (+ x 4) y)
55.0ms
(- (/ (+ x 4) y) (* (/ x y) z))
28.0ms
(* (/ x y) z)

simplify1.6s

Counts
91 → 91
Iterations
IterNodes
done5000
21151
1356
0145

prune430.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize25.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (/ x y)) (cbrt (/ x y)))
8.7b
(cbrt (/ x y))
8.7b
(cbrt (/ x y))
8.7b
(cbrt (/ x y))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
103×cbrt-prod
81×add-sqr-sqrt
69×times-frac
57×*-un-lft-identity add-cube-cbrt
16×swap-sqr associate-*r* associate-*l*
11×pow1
pow1/3 unswap-sqr
cbrt-div div-inv
add-exp-log
add-cbrt-cube insert-posit16 add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 frac-times pow-plus associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 148
Calls
4 calls:
31.0ms
(* (cbrt (/ x y)) (cbrt (/ x y)))
2.0ms
(cbrt (/ x y))
2.0ms
(cbrt (/ x y))
2.0ms
(cbrt (/ x y))

series404.0ms

Counts
4 → 12
Calls
4 calls:
145.0ms
(* (cbrt (/ x y)) (cbrt (/ x y)))
77.0ms
(cbrt (/ x y))
96.0ms
(cbrt (/ x y))
85.0ms
(cbrt (/ x y))

simplify2.7s

Counts
160 → 160
Iterations
IterNodes
done5116
44457
31331
2639
1281
0163

prune1.0s

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize44.0ms

Local error

Found 4 expressions with local error:

8.7b
(cbrt (/ x y))
8.7b
(cbrt (/ x y))
8.7b
(cbrt (/ x y))
8.7b
(cbrt (/ x y))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
52×cbrt-prod
36×times-frac
32×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 cbrt-div add-cbrt-cube pow1/3 add-exp-log insert-posit16 div-inv add-log-exp
Counts
4 → 92
Calls
4 calls:
2.0ms
(cbrt (/ x y))
2.0ms
(cbrt (/ x y))
2.0ms
(cbrt (/ x y))
2.0ms
(cbrt (/ x y))

series393.0ms

Counts
4 → 12
Calls
4 calls:
77.0ms
(cbrt (/ x y))
100.0ms
(cbrt (/ x y))
101.0ms
(cbrt (/ x y))
114.0ms
(cbrt (/ x y))

simplify1.9s

Counts
104 → 104
Iterations
IterNodes
done5000
53222
41164
3403
2187
1113
077

prune804.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 2 expressions with local error:

0.0b
(- (+ x 4) (* x z))
2.2b
(/ (- (+ x 4) (* x z)) y)

rewrite144.0ms

Algorithm
rewrite-expression-head
Rules
10×add-sqr-sqrt *-un-lft-identity add-cube-cbrt
times-frac
add-log-exp
add-cbrt-cube add-exp-log
associate-/r* associate-/l*
pow1 flip3-- diff-log insert-posit16 flip-- associate-/l/
cbrt-undiv clear-num sum-log sub-neg frac-2neg div-sub div-exp associate--l+ div-inv
Counts
2 → 46
Calls
2 calls:
46.0ms
(- (+ x 4) (* x z))
97.0ms
(/ (- (+ x 4) (* x z)) y)

series78.0ms

Counts
2 → 6
Calls
2 calls:
27.0ms
(- (+ x 4) (* x z))
50.0ms
(/ (- (+ x 4) (* x z)) y)

simplify2.1s

Counts
52 → 52
Iterations
IterNodes
done5000
33411
2729
1214
085

prune243.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0.0b

regimes130.0ms

Accuracy

27% (1.5b remaining)

Error of 1.5b against oracle of 0.0b and baseline of 2.0b

bsearch44.0ms

Steps
ItersRangePoint
9
-2.105317218495009e+64
-1.9938791164796219e+59
-1.492066452799628e+60

simplify3.0ms

Iterations
IterNodes
done20
120
017

end0.0ms

sample1.1s

Algorithm
intervals
Results
888.0ms10175×body80valid