Details

Time bar (total: 24.5s)

sample752.0ms

Algorithm
intervals
Results
428.0ms215×body10240exit
116.0ms413×body80nan
62.0ms246×body80valid
5.0ms16×body160valid

simplify1.9s

Counts
1 → 1
Iterations
IterNodes
done5000
61105
5351
4116
352
229
122
010

prune11.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ 1 (exp x))
0.2b
(sqrt (+ 1 (exp x)))

rewrite14.0ms

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:
5.0ms
(+ 1 (exp x))
7.0ms
(sqrt (+ 1 (exp x)))

series63.0ms

Counts
2 → 6
Calls
2 calls:
9.0ms
(+ 1 (exp x))
54.0ms
(sqrt (+ 1 (exp x)))

simplify2.2s

Counts
36 → 36
Iterations
IterNodes
done5262
43798
31154
2442
1145
063

prune141.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.2b

localize25.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ 1 (exp x))
0.0b
(exp (log (+ 1 (exp x))))
0.2b
(sqrt (exp (log (+ 1 (exp x)))))
0.5b
(log (+ 1 (exp x)))

rewrite29.0ms

Algorithm
rewrite-expression-head
Rules
18×*-un-lft-identity
13×log-prod
12×add-sqr-sqrt
10×add-cube-cbrt
exp-sum
pow1 exp-prod
sqrt-prod
log-div add-log-exp
sqrt-pow1 add-exp-log
flip3-+ add-cbrt-cube exp-diff flip-+ insert-posit16 distribute-lft-out
log-pow
rem-sqrt-square sqrt-div
+-commutative sum-log pow1/2 rem-log-exp rem-exp-log
Counts
4 → 73
Calls
4 calls:
5.0ms
(+ 1 (exp x))
5.0ms
(exp (log (+ 1 (exp x))))
10.0ms
(sqrt (exp (log (+ 1 (exp x)))))
8.0ms
(log (+ 1 (exp x)))

series157.0ms

Counts
4 → 12
Calls
4 calls:
9.0ms
(+ 1 (exp x))
9.0ms
(exp (log (+ 1 (exp x))))
50.0ms
(sqrt (exp (log (+ 1 (exp x)))))
89.0ms
(log (+ 1 (exp x)))

simplify1.6s

Counts
85 → 85
Iterations
IterNodes
done5000
31521
2507
1208
0110

prune349.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.2b

localize29.0ms

Local error

Found 4 expressions with local error:

0.3b
(cbrt (exp (log (+ 1 (exp x)))))
0.5b
(log (+ 1 (exp x)))
0.5b
(log (+ 1 (exp x)))
0.5b
(log (+ 1 (exp x)))

rewrite24.0ms

Algorithm
rewrite-expression-head
Rules
17×*-un-lft-identity
16×log-prod
add-sqr-sqrt add-cube-cbrt
log-div
cbrt-prod pow1 add-exp-log
flip3-+ add-cbrt-cube exp-sum flip-+ insert-posit16 distribute-lft-out add-log-exp
rem-log-exp log-pow
cbrt-div exp-diff
pow1/3
Counts
4 → 66
Calls
4 calls:
7.0ms
(cbrt (exp (log (+ 1 (exp x)))))
8.0ms
(log (+ 1 (exp x)))
4.0ms
(log (+ 1 (exp x)))
4.0ms
(log (+ 1 (exp x)))

series299.0ms

Counts
4 → 12
Calls
4 calls:
111.0ms
(cbrt (exp (log (+ 1 (exp x)))))
70.0ms
(log (+ 1 (exp x)))
64.0ms
(log (+ 1 (exp x)))
53.0ms
(log (+ 1 (exp x)))

simplify2.0s

Counts
78 → 78
Iterations
IterNodes
done5000
42125
3749
2311
1151
086

prune519.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0.2b

localize62.0ms

Local error

Found 4 expressions with local error:

0.4b
(log (+ 1 (exp (* 3 x))))
0.5b
(log (+ 1 (exp x)))
0.5b
(log (+ 1 (exp x)))
4.3b
(log (- (+ (* (exp x) (exp x)) 1) (exp x)))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
17×log-prod
16×*-un-lft-identity
10×add-sqr-sqrt
pow1 log-div add-exp-log add-cube-cbrt
add-cbrt-cube rem-log-exp log-pow insert-posit16 add-log-exp
flip3-+ flip-+ distribute-lft-out
flip3-- flip-- distribute-lft-out-- difference-of-squares
Counts
4 → 65
Calls
4 calls:
5.0ms
(log (+ 1 (exp (* 3 x))))
5.0ms
(log (+ 1 (exp x)))
4.0ms
(log (+ 1 (exp x)))
50.0ms
(log (- (+ (* (exp x) (exp x)) 1) (exp x)))

series342.0ms

Counts
4 → 12
Calls
4 calls:
63.0ms
(log (+ 1 (exp (* 3 x))))
74.0ms
(log (+ 1 (exp x)))
62.0ms
(log (+ 1 (exp x)))
144.0ms
(log (- (+ (* (exp x) (exp x)) 1) (exp x)))

simplify2.7s

Counts
77 → 77
Iterations
IterNodes
done5001
44067
31418
2676
1260
0129

prune754.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0.2b

regimes45.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done10
110
07

end0.0ms

sample10.3s

Algorithm
intervals
Results
6.4s6699×body10240exit
2.0s12626×body80nan
1.3s7421×body80valid
206.0ms709×body160valid