Details

Time bar (total: 18.8s)

sample1.0s

Algorithm
intervals
Results
728.0ms222×body10240exit
70.0ms391×body80nan
31.0ms241×body80valid
5.0ms21×body160valid

simplify1.4s

Counts
1 → 1
Iterations
IterNodes
done2008
72008
6971
5282
4101
349
230
122
010

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp x) 1)
0.0b
(sqrt (+ (exp x) 1))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt sqrt-prod add-log-exp
pow1 add-cube-cbrt
flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+ insert-posit16 distribute-lft-out
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
2 → 30
Calls
2 calls:
6.0ms
(+ (exp x) 1)
9.0ms
(sqrt (+ (exp x) 1))

series64.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(+ (exp x) 1)
55.0ms
(sqrt (+ (exp x) 1))

simplify916.0ms

Counts
36 → 36
Iterations
IterNodes
done2000
42000
31144
2413
1142
061

prune153.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0b

localize19.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (exp x) 1)
0.0b
(sqrt (+ (exp x) 1))
0.0b
(exp (log (sqrt (+ (exp x) 1))))
0.4b
(log (sqrt (+ (exp x) 1)))

rewrite40.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
14×log-prod
12×sqrt-prod
11×add-sqr-sqrt
10×add-cube-cbrt
pow1
exp-sum
exp-prod sqrt-div log-pow add-log-exp
add-exp-log
log-div flip3-+ add-cbrt-cube flip-+ insert-posit16 distribute-lft-out
sqrt-pow1 pow1/2
exp-diff
+-commutative rem-sqrt-square sum-log rem-log-exp rem-exp-log
Counts
4 → 75
Calls
4 calls:
12.0ms
(+ (exp x) 1)
11.0ms
(sqrt (+ (exp x) 1))
8.0ms
(exp (log (sqrt (+ (exp x) 1))))
8.0ms
(log (sqrt (+ (exp x) 1)))

series241.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(+ (exp x) 1)
43.0ms
(sqrt (+ (exp x) 1))
53.0ms
(exp (log (sqrt (+ (exp x) 1))))
136.0ms
(log (sqrt (+ (exp x) 1)))

simplify1.2s

Counts
87 → 87
Iterations
IterNodes
done2011
42011
31715
2568
1229
0116

prune399.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) 1)
0.0b
(exp (* 1/2 (log (+ (exp x) 1))))
0.3b
(log (+ (exp x) 1))

rewrite48.0ms

Algorithm
rewrite-expression-head
Rules
14×*-un-lft-identity
12×log-prod
exp-sum
add-log-exp
add-sqr-sqrt add-cube-cbrt
distribute-rgt-in pow1 distribute-lft-in add-exp-log distribute-lft-out
add-cbrt-cube insert-posit16
log-div flip3-+ flip-+
+-commutative exp-prod sum-log exp-to-pow rem-log-exp log-pow rem-exp-log
Counts
3 → 48
Calls
3 calls:
13.0ms
(+ (exp x) 1)
23.0ms
(exp (* 1/2 (log (+ (exp x) 1))))
11.0ms
(log (+ (exp x) 1))

series223.0ms

Counts
3 → 9
Calls
3 calls:
9.0ms
(+ (exp x) 1)
128.0ms
(exp (* 1/2 (log (+ (exp x) 1))))
86.0ms
(log (+ (exp x) 1))

simplify1.2s

Counts
57 → 57
Iterations
IterNodes
done2001
42001
31296
2485
1196
094

prune220.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize31.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (- 1 (exp x)) (* (exp x) (exp x)))
0.0b
(exp (+ x (+ x x)))
0.1b
(* (exp x) (exp x))
4.4b
(- 1 (exp x))

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
32×exp-prod
30×*-un-lft-identity
26×add-sqr-sqrt
18×add-cube-cbrt
17×add-log-exp
11×pow1
distribute-lft-out
add-cbrt-cube
sum-log distribute-rgt1-in
distribute-rgt-out pow-prod-down add-exp-log pow-sqr pow-prod-up insert-posit16
swap-sqr associate-*r* associate-*l* rem-exp-log
associate-+l+ sub-neg distribute-lft1-in count-2 diff-log difference-of-squares
pow2 +-commutative flip3-+ pow-plus flip3-- exp-sum prod-exp *-commutative associate-+l- cbrt-unprod flip-+ flip-- distribute-lft-out-- unswap-sqr
Counts
4 → 93
Calls
4 calls:
48.0ms
(+ (- 1 (exp x)) (* (exp x) (exp x)))
52.0ms
(exp (+ x (+ x x)))
27.0ms
(* (exp x) (exp x))
19.0ms
(- 1 (exp x))

series89.0ms

Counts
4 → 12
Calls
4 calls:
36.0ms
(+ (- 1 (exp x)) (* (exp x) (exp x)))
15.0ms
(exp (+ x (+ x x)))
21.0ms
(* (exp x) (exp x))
15.0ms
(- 1 (exp x))

simplify1.3s

Counts
105 → 105
Iterations
IterNodes
done2010
32010
21043
1345
0135

prune474.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes40.0ms

Accuracy

0% (0.1b remaining)

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

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done12
112
08

end0.0ms

sample9.5s

Algorithm
intervals
Results
6.1s6395×body10240exit
1.4s12576×body80nan
1.3s7410×body80valid
237.0ms708×body160valid