Details

Time bar (total: 18.6s)

sample68.0ms

Algorithm
intervals
Results
18.0ms299×body80valid
16.0ms305×body80nan

simplify3.4s

Counts
1 → 1
Iterations

Useful iterations: 1 (5.0ms)

IterNodesCost
01112
12611
25711
312411
435511
5105611
6259611
7483411
done500011

prune13.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize23.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x 0.5 (* y (+ (- 1.0 z) (log z))))
0.0b
(+ (- 1.0 z) (log z))
0.2b
(* y (+ (- 1.0 z) (log z)))

rewrite195.0ms

Algorithm
rewrite-expression-head
Rules
31×*-un-lft-identity
17×add-sqr-sqrt
13×add-cube-cbrt
11×associate-+l+
pow1 prod-diff
distribute-lft-out
associate-*r*
add-log-exp
add-exp-log fma-def add-cbrt-cube distribute-lft-out--
log-pow
expm1-log1p-u associate-+r+ log-prod associate-*l* log1p-expm1-u
flip3-+ associate-*r/ sum-log flip-+
+-commutative distribute-rgt-in associate-+l- sub-neg distribute-lft-in diff-log pow-prod-down prod-exp *-commutative cbrt-unprod fma-udef difference-of-squares unswap-sqr
Counts
3 → 76
Calls
3 calls:
1.0ms
(fma x 0.5 (* y (+ (- 1.0 z) (log z))))
59.0ms
(+ (- 1.0 z) (log z))
131.0ms
(* y (+ (- 1.0 z) (log z)))

series519.0ms

Counts
3 → 9
Calls
3 calls:
110.0ms
(fma x 0.5 (* y (+ (- 1.0 z) (log z))))
284.0ms
(+ (- 1.0 z) (log z))
125.0ms
(* y (+ (- 1.0 z) (log z)))

simplify1.1s

Counts
85 → 85
Iterations

Useful iterations: done (1.1s)

IterNodesCost
0136897
1362831
21484702
done5000697

prune270.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(fma x 0.5 (+ (* (- 1.0 z) y) (* y (log z))))
0.1b
(+ (* (- 1.0 z) y) (* y (log z)))
0.3b
(* y (log z))

rewrite50.0ms

Algorithm
rewrite-expression-head
Rules
12×log-prod
11×add-sqr-sqrt
add-cube-cbrt *-un-lft-identity
pow1 distribute-rgt-in associate-+r+ distribute-lft-in
add-exp-log add-cbrt-cube add-log-exp
associate-*r*
expm1-log1p-u associate-*l* log1p-expm1-u
+-commutative fma-def flip3-+ pow-prod-down prod-exp sum-log log-pow *-commutative cbrt-unprod flip-+ fma-udef unswap-sqr
Counts
3 → 57
Calls
3 calls:
0.0ms
(fma x 0.5 (+ (* (- 1.0 z) y) (* y (log z))))
29.0ms
(+ (* (- 1.0 z) y) (* y (log z)))
18.0ms
(* y (log z))

series289.0ms

Counts
3 → 9
Calls
3 calls:
91.0ms
(fma x 0.5 (+ (* (- 1.0 z) y) (* y (log z))))
142.0ms
(+ (* (- 1.0 z) y) (* y (log z)))
56.0ms
(* y (log z))

simplify960.0ms

Counts
66 → 66
Iterations

Useful iterations: done (958.0ms)

IterNodesCost
0127777
1330698
21230616
done5001578

prune250.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize30.0ms

Local error

Found 4 expressions with local error:

0.1b
(* y (fma 2 (log (cbrt z)) (- 1.0 z)))
0.2b
(* y (log (cbrt z)))
0.5b
(cbrt z)
0.5b
(cbrt z)

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
18×add-sqr-sqrt
14×add-cube-cbrt *-un-lft-identity
12×cbrt-prod log-prod
pow1
add-exp-log associate-*r* add-cbrt-cube
distribute-rgt-in distribute-lft-in
associate-*l*
expm1-log1p-u log1p-expm1-u add-log-exp
pow1/3
pow-prod-down prod-exp log-pow *-commutative cbrt-unprod fma-udef unswap-sqr
Counts
4 → 82
Calls
4 calls:
13.0ms
(* y (fma 2 (log (cbrt z)) (- 1.0 z)))
11.0ms
(* y (log (cbrt z)))
1.0ms
(cbrt z)
1.0ms
(cbrt z)

series928.0ms

Counts
4 → 12
Calls
4 calls:
271.0ms
(* y (fma 2 (log (cbrt z)) (- 1.0 z)))
135.0ms
(* y (log (cbrt z)))
259.0ms
(cbrt z)
263.0ms
(cbrt z)

simplify3.2s

Counts
94 → 94
Iterations

Useful iterations: done (3.2s)

IterNodesCost
0128829
1271798
2861699
34421664
done5000662

prune473.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize37.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (* 2 (log (cbrt z))))
0.3b
(+ (* y (* 2 (log (cbrt z)))) (* y (log (cbrt z))))
0.5b
(cbrt z)
0.5b
(cbrt z)

rewrite93.0ms

Algorithm
rewrite-expression-head
Rules
60×log-prod
54×distribute-rgt-in distribute-lft-in
36×cbrt-prod
27×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
24×associate-+l+
12×associate-+r+
pow1 add-exp-log add-cbrt-cube
add-log-exp
expm1-log1p-u log1p-expm1-u
associate-*l* pow-prod-down prod-exp cbrt-unprod
pow1/3
+-commutative fma-def flip3-+ associate-*r* sum-log *-commutative flip-+ distribute-lft-out
Counts
4 → 121
Calls
4 calls:
36.0ms
(* y (* 2 (log (cbrt z))))
43.0ms
(+ (* y (* 2 (log (cbrt z)))) (* y (log (cbrt z))))
1.0ms
(cbrt z)
2.0ms
(cbrt z)

series822.0ms

Counts
4 → 12
Calls
4 calls:
159.0ms
(* y (* 2 (log (cbrt z))))
148.0ms
(+ (* y (* 2 (log (cbrt z)))) (* y (log (cbrt z))))
283.0ms
(cbrt z)
232.0ms
(cbrt z)

simplify2.1s

Counts
133 → 133
Iterations

Useful iterations: done (2.1s)

IterNodesCost
01901591
14881405
220711124
done50001064

prune652.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes200.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01011
11211
done1211

end0.0ms

sample2.8s

Algorithm
intervals
Results
1.2s9465×body80nan
682.0ms9167×body80valid