Details

Time bar (total: 9.5s)

sample27.0ms

Algorithm
intervals
Results
19.0ms256×body80valid

simplify16.0ms

Counts
1 → 1

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize16.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))

rewrite25.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt times-frac add-cube-cbrt
5×distribute-lft-out
4×associate-/r* add-cbrt-cube add-exp-log add-log-exp
3×fma-def associate-/l*
2×expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ insert-posit16 log1p-expm1-u
1×cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 54
Calls
2 calls:
Slowest
15.0ms
(/ 2 (+ (exp x) (exp (- x))))
9.0ms
(+ (exp x) (exp (- x)))

series61.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
34.0ms
(/ 2 (+ (exp x) (exp (- x))))
27.0ms
(+ (exp x) (exp (- x)))

simplify1.8s

Counts
60 → 60

prune355.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize27.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2 (+ (exp x) (/ 1 (exp x))))
0.0b
(/ 1 (exp x))
0.0b
(expm1 (log1p (/ 2 (+ (exp x) (/ 1 (exp x))))))
0.0b
(log1p (/ 2 (+ (exp x) (/ 1 (exp x)))))

rewrite43.0ms

Algorithm
rewrite-expression-head
Rules
35×*-un-lft-identity
24×times-frac
23×add-sqr-sqrt add-cube-cbrt
8×associate-/r* add-cbrt-cube distribute-lft-out
7×add-exp-log
6×div-inv associate-/l*
5×expm1-log1p-u pow1
4×insert-posit16 log1p-expm1-u pow-flip add-log-exp
3×exp-prod div-exp
2×cbrt-undiv clear-num frac-2neg associate-/r/
1×rec-exp log1p-udef expm1-log1p flip3-+ 1-exp log1p-expm1 flip-+ inv-pow expm1-udef
Counts
4 → 101
Calls
4 calls:
Slowest
30.0ms
(/ 2 (+ (exp x) (/ 1 (exp x))))
10.0ms
(/ 1 (exp x))
1.0ms
(log1p (/ 2 (+ (exp x) (/ 1 (exp x)))))
0.0ms
(expm1 (log1p (/ 2 (+ (exp x) (/ 1 (exp x))))))

series392.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
210.0ms
(expm1 (log1p (/ 2 (+ (exp x) (/ 1 (exp x))))))
123.0ms
(log1p (/ 2 (+ (exp x) (/ 1 (exp x)))))
50.0ms
(/ 2 (+ (exp x) (/ 1 (exp x))))
9.0ms
(/ 1 (exp x))

simplify1.3s

Counts
113 → 113

prune881.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize17.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (sqrt 2) (/ (sqrt 2) (+ (exp x) (/ 1 (exp x)))))
0.0b
(/ (sqrt 2) (+ (exp x) (/ 1 (exp x))))
0.0b
(/ 1 (exp x))
0.0b
(+ (exp x) (/ 1 (exp x)))

rewrite159.0ms

Algorithm
rewrite-expression-head
Rules
94×*-un-lft-identity
73×times-frac
68×add-sqr-sqrt
52×add-cube-cbrt
41×sqrt-prod
36×associate-*r*
28×distribute-lft-out
17×div-inv
13×add-cbrt-cube
12×add-exp-log
9×associate-/l*
8×associate-/r*
7×pow1
6×associate-*l* add-log-exp unswap-sqr
4×expm1-log1p-u div-exp associate-/r/ insert-posit16 log1p-expm1-u pow-flip
3×cbrt-undiv exp-prod fma-def flip3-+ flip-+
2×clear-num frac-2neg prod-exp cbrt-unprod
1×+-commutative rec-exp sum-log 1-exp pow-prod-down associate-*r/ *-commutative inv-pow
Counts
4 → 179
Calls
4 calls:
Slowest
86.0ms
(* (sqrt 2) (/ (sqrt 2) (+ (exp x) (/ 1 (exp x)))))
37.0ms
(/ (sqrt 2) (+ (exp x) (/ 1 (exp x))))
20.0ms
(+ (exp x) (/ 1 (exp x)))
11.0ms
(/ 1 (exp x))

series276.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
135.0ms
(* (sqrt 2) (/ (sqrt 2) (+ (exp x) (/ 1 (exp x)))))
92.0ms
(/ (sqrt 2) (+ (exp x) (/ 1 (exp x))))
40.0ms
(+ (exp x) (/ 1 (exp x)))
9.0ms
(/ 1 (exp x))

simplify1.7s

Counts
191 → 191

prune1.6s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes24.0ms

Accuracy

0% (0.0b remaining)

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

bsearch1.0ms

end0.0ms

sample693.0ms

Algorithm
intervals
Results
587.0ms8000×body80valid