Details

Time bar (total: 10.4s)

sample25.0ms

Algorithm
intervals
Results
13.0ms256×body80valid

simplify11.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
111
07

prune6.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize22.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
0.0b
(/ 1.0 (- x 1.0))

rewrite140.0ms

Algorithm
rewrite-expression-head
Rules
75×*-un-lft-identity
50×times-frac
45×add-sqr-sqrt
31×add-cube-cbrt
21×fma-def
11×distribute-lft-out
9×associate-/r* distribute-lft-out--
7×add-cbrt-cube add-exp-log difference-of-squares
6×associate-/r/ associate-/l*
5×add-log-exp
3×expm1-log1p-u pow1 log1p-expm1-u div-inv
2×cbrt-undiv clear-num frac-2neg flip3-+ flip3-- div-exp flip-+ flip--
1×+-commutative sum-log frac-add
Counts
3 → 114
Calls
3 calls:
19.0ms
(/ x (+ x 1.0))
94.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
19.0ms
(/ 1.0 (- x 1.0))

series263.0ms

Counts
3 → 9
Calls
3 calls:
49.0ms
(/ x (+ x 1.0))
163.0ms
(+ (/ 1.0 (- x 1.0)) (/ x (+ x 1.0)))
51.0ms
(/ 1.0 (- x 1.0))

simplify3.2s

Counts
123 → 123
Iterations
IterNodes
done5000
34652
21402
1431
0175

prune557.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize25.0ms

Local error

Found 3 expressions with local error:

0.0b
(/ x (+ x 1.0))
0.0b
(fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0) (/ x (+ x 1.0)))
0.2b
(/ 1.0 (- (* x x) (* 1.0 1.0)))

rewrite30.0ms

Algorithm
rewrite-expression-head
Rules
29×*-un-lft-identity
24×times-frac
21×add-sqr-sqrt add-cube-cbrt
8×associate-/r*
7×add-cbrt-cube add-exp-log
6×associate-/l*
4×associate-/r/ distribute-lft-out difference-of-squares
3×expm1-log1p-u pow1 log1p-expm1-u add-log-exp
2×cbrt-undiv clear-num frac-2neg div-exp div-inv
1×flip3-+ flip3-- flip-+ fma-udef flip--
Counts
3 → 80
Calls
3 calls:
9.0ms
(/ x (+ x 1.0))
0.0ms
(fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0) (/ x (+ x 1.0)))
19.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

series292.0ms

Counts
3 → 9
Calls
3 calls:
44.0ms
(/ x (+ x 1.0))
174.0ms
(fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0) (/ x (+ x 1.0)))
75.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))

simplify1.7s

Counts
89 → 89
Iterations
IterNodes
done5006
21506
1419
0169

prune496.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize36.0ms

Local error

Found 4 expressions with local error:

0.0b
(exp (/ x (+ x 1.0)))
0.0b
(fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0) (log (exp (/ x (+ x 1.0)))))
0.2b
(/ 1.0 (- (* x x) (* 1.0 1.0)))
2.1b
(log (exp (/ x (+ x 1.0))))

rewrite70.0ms

Algorithm
rewrite-expression-head
Rules
42×*-un-lft-identity
36×exp-prod times-frac
30×add-sqr-sqrt add-cube-cbrt
19×log-pow
6×add-cbrt-cube add-exp-log associate-/r/ distribute-lft-out
5×pow1 add-log-exp
4×expm1-log1p-u associate-/r* log1p-expm1-u difference-of-squares
3×log-prod div-inv associate-/l*
2×flip3-+ flip-+
1×cbrt-undiv clear-num frac-2neg flip3-- div-exp rem-log-exp fma-udef flip-- rem-exp-log
Counts
4 → 105
Calls
4 calls:
37.0ms
(exp (/ x (+ x 1.0)))
0.0ms
(fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0) (log (exp (/ x (+ x 1.0)))))
11.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
16.0ms
(log (exp (/ x (+ x 1.0))))

series386.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(exp (/ x (+ x 1.0)))
193.0ms
(fma (/ 1.0 (- (* x x) (* 1.0 1.0))) (+ x 1.0) (log (exp (/ x (+ x 1.0)))))
67.0ms
(/ 1.0 (- (* x x) (* 1.0 1.0)))
36.0ms
(log (exp (/ x (+ x 1.0))))

simplify1.9s

Counts
117 → 117
Iterations
IterNodes
done5000
21463
1456
0207

prune703.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes33.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify2.0ms

Iterations
IterNodes
done10
110
09

end0.0ms

sample554.0ms

Algorithm
intervals
Results
418.0ms8000×body80valid