Details

Time bar (total: 12.8s)

sample43.0ms

Algorithm
intervals
Results
20.0ms312×body80valid

simplify80.0ms

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

prune19.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.6b

localize27.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4.0) y)
0.0b
(- (/ (+ x 4.0) y) (* (/ x y) z))
3.0b
(* (/ x y) z)

rewrite117.0ms

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
pow1 add-log-exp
div-inv associate-/l*
expm1-log1p-u associate-/r* associate-*r* associate-*l/ log1p-expm1-u
cbrt-undiv div-exp prod-exp cbrt-unprod 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 → 117
Calls
3 calls:
28.0ms
(/ (+ x 4.0) y)
69.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
12.0ms
(* (/ x y) z)

series144.0ms

Counts
3 → 9
Calls
3 calls:
39.0ms
(/ (+ x 4.0) y)
70.0ms
(- (/ (+ x 4.0) y) (* (/ x y) z))
34.0ms
(* (/ x y) z)

simplify1.7s

Counts
126 → 126
Iterations
IterNodes
done5000
21426
1411
0165

prune735.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize15.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (/ x y) (/ 4.0 y))
0.0b
(- (+ (/ x y) (/ 4.0 y)) (* (/ x y) z))
3.0b
(* (/ x y) z)

rewrite321.0ms

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
add-cbrt-cube fma-neg prod-diff add-exp-log div-inv
pow1
associate-*l/
expm1-log1p-u distribute-rgt-out associate-*r* frac-sub log1p-expm1-u
sum-log flip3-+ diff-log frac-add prod-exp cbrt-unprod flip-+ unswap-sqr
cbrt-undiv +-commutative sub-neg flip3-- div-exp pow-prod-down associate--l+ *-commutative flip--
Counts
3 → 101
Calls
3 calls:
21.0ms
(+ (/ x y) (/ 4.0 y))
280.0ms
(- (+ (/ x y) (/ 4.0 y)) (* (/ x y) z))
17.0ms
(* (/ x y) z)

series175.0ms

Counts
3 → 9
Calls
3 calls:
55.0ms
(+ (/ x y) (/ 4.0 y))
83.0ms
(- (+ (/ x y) (/ 4.0 y)) (* (/ x y) z))
37.0ms
(* (/ x y) z)

simplify1.4s

Counts
110 → 110
Iterations
IterNodes
done5002
21442
1396
0153

prune714.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0b

localize80.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt x)
0.6b
(cbrt x)
0.6b
(cbrt x)
0.7b
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

rewrite110.0ms

Algorithm
rewrite-expression-head
Rules
73×add-exp-log
39×add-cbrt-cube
37×prod-exp cbrt-unprod
17×cbrt-undiv div-exp
cbrt-prod pow1
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3 pow-prod-down associate-*l/
frac-times times-frac associate-*r* associate-*r/ *-commutative div-inv
Counts
4 → 90
Calls
4 calls:
1.0ms
(cbrt x)
1.0ms
(cbrt x)
1.0ms
(cbrt x)
102.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

series1.2s

Counts
4 → 12
Calls
4 calls:
280.0ms
(cbrt x)
244.0ms
(cbrt x)
242.0ms
(cbrt x)
418.0ms
(* (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))) (* (/ (cbrt x) (cbrt y)) z))

simplify1.8s

Counts
102 → 102
Iterations
IterNodes
done5002
21891
1389
0125

prune555.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0b

localize30.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ (+ x 4.0) y)
0.0b
(- (/ (+ x 4.0) y) (* x (/ z y)))
5.3b
(* x (/ z y))

rewrite95.0ms

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
pow1 add-log-exp
div-inv associate-/l*
expm1-log1p-u associate-/r* associate-*l* associate-*r/ log1p-expm1-u
cbrt-undiv div-exp prod-exp cbrt-unprod 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 → 117
Calls
3 calls:
16.0ms
(/ (+ x 4.0) y)
50.0ms
(- (/ (+ x 4.0) y) (* x (/ z y)))
21.0ms
(* x (/ z y))

series137.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(/ (+ x 4.0) y)
67.0ms
(- (/ (+ x 4.0) y) (* x (/ z y)))
37.0ms
(* x (/ z y))

simplify1.3s

Counts
126 → 126
Iterations
IterNodes
done5001
21392
1425
0165

prune785.0ms

Pruning

4 alts after pruning (1 fresh and 3 done)

Merged error: 0b

regimes193.0ms

Accuracy

0% (0.6b remaining)

Error of 0.6b against oracle of 0.0b and baseline of 0.6b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done20
120
017

end0.0ms

sample994.0ms

Algorithm
intervals
Results
643.0ms10251×body80valid