Details

Time bar (total: 10.0s)

sample35.0ms

Algorithm
intervals
Results
11.0ms300×body80valid
8.0ms293×body80nan

simplify2.6s

Counts
1 → 1
Iterations

Useful iterations: 1 (3.0ms)

IterNodesCost
01112
12611
25311
310111
419411
529011
639311
754011
8101711
9148511
10161511
11162111
done162111

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.1b

localize13.0ms

Local error

Found 3 expressions with local error:

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

rewrite72.0ms

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 add-log-exp
associate-*r*
fma-def
add-exp-log associate-+r+ add-cbrt-cube distribute-lft-out--
log-pow
expm1-log1p-u log-prod flip3-+ associate-*l* sum-log flip-+ log1p-expm1-u
+-commutative distribute-rgt-in distribute-lft-in associate-*r/
associate-+l- sub-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod difference-of-squares unswap-sqr
Counts
3 → 82
Calls
3 calls:
17.0ms
(+ (- 1.0 z) (log z))
9.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
41.0ms
(* y (+ (- 1.0 z) (log z)))

series312.0ms

Counts
3 → 9
Calls
3 calls:
170.0ms
(+ (- 1.0 z) (log z))
65.0ms
(+ (* x 0.5) (* y (+ (- 1.0 z) (log z))))
77.0ms
(* y (+ (- 1.0 z) (log z)))

simplify642.0ms

Counts
91 → 91
Iterations

Useful iterations: 2 (134.0ms)

IterNodesCost
01491029
1416915
21681797
done5001797

prune238.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* x 0.5) (+ (* y (- 1.0 z)) (* y (log z))))
0.0b
(* y (- 1.0 z))
0.2b
(+ (* y (- 1.0 z)) (* y (log z)))
0.3b
(* y (log z))

rewrite42.0ms

Algorithm
rewrite-expression-head
Rules
42×add-sqr-sqrt
38×*-un-lft-identity
36×add-cube-cbrt prod-diff
28×distribute-rgt-in distribute-lft-in
22×associate-+l+
12×log-prod
11×add-log-exp
pow1 associate-*r*
add-exp-log add-cbrt-cube
associate-+r+
associate-*l*
expm1-log1p-u sub-neg sum-log log1p-expm1-u
+-commutative fma-def flip3-+ associate-*r/ pow-prod-down prod-exp *-commutative cbrt-unprod flip-+ unswap-sqr
flip3-- log-pow flip-- distribute-lft-out distribute-lft-out-- difference-of-squares
Counts
4 → 132
Calls
4 calls:
12.0ms
(+ (* x 0.5) (+ (* y (- 1.0 z)) (* y (log z))))
12.0ms
(* y (- 1.0 z))
9.0ms
(+ (* y (- 1.0 z)) (* y (log z)))
4.0ms
(* y (log z))

series237.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(+ (* x 0.5) (+ (* y (- 1.0 z)) (* y (log z))))
33.0ms
(* y (- 1.0 z))
102.0ms
(+ (* y (- 1.0 z)) (* y (log z)))
38.0ms
(* y (log z))

simplify1.1s

Counts
144 → 144
Iterations

Useful iterations: done (1.1s)

IterNodesCost
02312032
15871524
222751293
done50001235

prune342.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0b

localize15.0ms

Local error

Found 4 expressions with local error:

0.2b
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
0.3b
(* y (log (cbrt z)))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite38.0ms

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
associate-*r/ pow-prod-down prod-exp log-pow *-commutative cbrt-unprod unswap-sqr
flip3-+ flip-+
Counts
4 → 84
Calls
4 calls:
30.0ms
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
5.0ms
(* y (log (cbrt z)))
0.0ms
(cbrt z)
1.0ms
(cbrt z)

series644.0ms

Counts
4 → 12
Calls
4 calls:
180.0ms
(* y (+ (* 2 (log (cbrt z))) (- 1.0 z)))
94.0ms
(* y (log (cbrt z)))
181.0ms
(cbrt z)
187.0ms
(cbrt z)

simplify513.0ms

Counts
96 → 96
Iterations

Useful iterations: done (511.0ms)

IterNodesCost
0137890
1314834
21197727
done5000719

prune314.0ms

Pruning

5 alts after pruning (3 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

0.3b
(* y (log (cbrt z)))
0.3b
(+ (* (* 2 (log (cbrt z))) y) (* y (log (cbrt z))))
0.6b
(cbrt z)
0.6b
(cbrt z)

rewrite18.0ms

Algorithm
rewrite-expression-head
Rules
24×log-prod
18×cbrt-prod add-sqr-sqrt
16×add-cube-cbrt *-un-lft-identity
12×distribute-rgt-in associate-+r+ distribute-lft-in
pow1
add-exp-log add-cbrt-cube add-log-exp
associate-*r*
expm1-log1p-u log1p-expm1-u
pow1/3 associate-*l*
log-pow
+-commutative fma-def flip3-+ pow-prod-down prod-exp sum-log *-commutative cbrt-unprod flip-+ unswap-sqr
Counts
4 → 86
Calls
4 calls:
5.0ms
(* y (log (cbrt z)))
10.0ms
(+ (* (* 2 (log (cbrt z))) y) (* y (log (cbrt z))))
0.0ms
(cbrt z)
1.0ms
(cbrt z)

series597.0ms

Counts
4 → 12
Calls
4 calls:
95.0ms
(* y (log (cbrt z)))
132.0ms
(+ (* (* 2 (log (cbrt z))) y) (* y (log (cbrt z))))
181.0ms
(cbrt z)
189.0ms
(cbrt z)

simplify779.0ms

Counts
98 → 98
Iterations

Useful iterations: done (776.0ms)

IterNodesCost
0125961
1284878
21028705
done5000641

prune317.0ms

Pruning

5 alts after pruning (2 fresh and 3 done)

Merged error: 0b

regimes170.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
01214
11714
done1714

end0.0ms

sample979.0ms

Algorithm
intervals
Results
345.0ms9156×body80valid
242.0ms9113×body80nan