Details

Time bar (total: 9.7s)

sample188.0ms

Algorithm
intervals
Results
50.0ms660×body80nan
25.0ms256×body80valid

simplify26.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
06

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.3b

localize66.0ms

Local error

Found 1 expressions with local error:

0.3b
(log (- (/ 1 x) 1))

rewrite22.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
14×log-prod
11×*-un-lft-identity
6×times-frac difference-of-squares
3×difference-of-sqr-1
2×pow1 log-div add-exp-log add-cube-cbrt distribute-lft-out--
1×expm1-log1p-u flip3-- add-cbrt-cube rem-log-exp log-pow insert-posit16 log1p-expm1-u div-inv flip-- add-log-exp
Counts
1 → 28
Calls
1 calls:
19.0ms
(log (- (/ 1 x) 1))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(log (- (/ 1 x) 1))

simplify1.1s

Counts
31 → 31
Iterations
IterNodes
done2000
41423
3694
2304
1152
080

prune94.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(log (sqrt (- (/ 1 x) 1)))
0.0b
(log (sqrt (- (/ 1 x) 1)))
0.3b
(sqrt (- (/ 1 x) 1))
0.3b
(sqrt (- (/ 1 x) 1))

rewrite60.0ms

Algorithm
rewrite-expression-head
Rules
72×add-sqr-sqrt
56×sqrt-prod
46×*-un-lft-identity
34×log-prod
24×times-frac difference-of-squares
12×difference-of-sqr-1
10×pow1 add-cube-cbrt
8×sqrt-div distribute-lft-out--
6×add-exp-log log-pow
4×expm1-log1p-u log-div sqrt-pow1 flip3-- add-cbrt-cube pow1/2 insert-posit16 log1p-expm1-u div-inv flip-- add-log-exp
2×rem-sqrt-square rem-log-exp
Counts
4 → 124
Calls
4 calls:
14.0ms
(log (sqrt (- (/ 1 x) 1)))
13.0ms
(log (sqrt (- (/ 1 x) 1)))
15.0ms
(sqrt (- (/ 1 x) 1))
13.0ms
(sqrt (- (/ 1 x) 1))

series226.0ms

Counts
4 → 12
Calls
4 calls:
80.0ms
(log (sqrt (- (/ 1 x) 1)))
55.0ms
(log (sqrt (- (/ 1 x) 1)))
32.0ms
(sqrt (- (/ 1 x) 1))
59.0ms
(sqrt (- (/ 1 x) 1))

simplify904.0ms

Counts
136 → 136
Iterations
IterNodes
done2008
31139
2524
1243
0131

prune548.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.0b

localize38.0ms

Local error

Found 3 expressions with local error:

0.0b
(log (sqrt (- (/ 1 x) 1)))
0.3b
(log (- (/ 1 x) 1))
0.3b
(sqrt (- (/ 1 x) 1))

rewrite47.0ms

Algorithm
rewrite-expression-head
Rules
53×add-sqr-sqrt
34×*-un-lft-identity
31×log-prod
28×sqrt-prod
18×times-frac difference-of-squares
9×difference-of-sqr-1
7×pow1 add-cube-cbrt
6×distribute-lft-out--
5×add-exp-log
4×log-div sqrt-div log-pow
3×expm1-log1p-u flip3-- add-cbrt-cube insert-posit16 log1p-expm1-u div-inv flip-- add-log-exp
2×sqrt-pow1 pow1/2 rem-log-exp
1×rem-sqrt-square
Counts
3 → 90
Calls
3 calls:
14.0ms
(log (sqrt (- (/ 1 x) 1)))
16.0ms
(log (- (/ 1 x) 1))
15.0ms
(sqrt (- (/ 1 x) 1))

series139.0ms

Counts
3 → 9
Calls
3 calls:
64.0ms
(log (sqrt (- (/ 1 x) 1)))
24.0ms
(log (- (/ 1 x) 1))
51.0ms
(sqrt (- (/ 1 x) 1))

simplify1.1s

Counts
99 → 99
Iterations
IterNodes
done2001
31329
2600
1299
0168

prune443.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize26.0ms

Local error

Found 1 expressions with local error:

0.0b
(fma (fma x 1/2 1) x (log x))

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt fma-udef insert-posit16 log1p-expm1-u add-log-exp
Counts
1 → 11
Calls
1 calls:
0.0ms
(fma (fma x 1/2 1) x (log x))

series42.0ms

Counts
1 → 3
Calls
1 calls:
42.0ms
(fma (fma x 1/2 1) x (log x))

simplify1.2s

Counts
14 → 14
Iterations
IterNodes
done2000
41848
3526
2149
167
033

prune66.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

regimes103.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify3.0ms

Iterations
IterNodes
done10
110
08

end0.0ms

sample3.3s

Algorithm
intervals
Results
2.1s23875×body80nan
721.0ms8000×body80valid