Details

Time bar (total: 18.0s)

sample32.0ms

Algorithm
intervals
Results
21.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
210
110
07

prune9.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize26.0ms

Local error

Found 2 expressions with local error:

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

rewrite64.0ms

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:
20.0ms
(+ (exp x) (exp (- x)))
42.0ms
(/ 2 (+ (exp x) (exp (- x))))

series100.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(+ (exp x) (exp (- x)))
59.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify3.4s

Counts
60 → 60
Iterations
IterNodes
42931
31184
2523
1206
094

prune506.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

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

rewrite213.0ms

Algorithm
rewrite-expression-head
Rules
123×*-un-lft-identity
98×sqrt-prod
91×add-sqr-sqrt
90×times-frac
63×add-cube-cbrt
29×swap-sqr
27×distribute-lft-out
21×associate-*r* associate-*l*
19×pow1
12×associate-/r/
10×add-cbrt-cube add-exp-log
9×unswap-sqr
8×associate-/r* sqrt-pow1 pow1/2
7×flip3-+ flip-+
6×div-inv associate-/l* add-log-exp
5×pow-prod-up
4×expm1-log1p-u sqrt-div insert-posit16 log1p-expm1-u
3×fma-def pow-prod-down pow-sqr
2×cbrt-undiv clear-num frac-2neg div-exp
1×pow2 frac-times +-commutative sum-log rem-square-sqrt pow-plus sqrt-unprod associate-*l/ prod-exp associate-*r/ *-commutative cbrt-unprod
Counts
4 → 201
Calls
4 calls:
10.0ms
(+ (exp x) (exp (- x)))
130.0ms
(* (sqrt (/ 2 (+ (exp x) (exp (- x))))) (sqrt (/ 2 (+ (exp x) (exp (- x))))))
36.0ms
(/ 2 (+ (exp x) (exp (- x))))
33.0ms
(/ 2 (+ (exp x) (exp (- x))))

series260.0ms

Counts
4 → 12
Calls
4 calls:
41.0ms
(+ (exp x) (exp (- x)))
125.0ms
(* (sqrt (/ 2 (+ (exp x) (exp (- x))))) (sqrt (/ 2 (+ (exp x) (exp (- x))))))
48.0ms
(/ 2 (+ (exp x) (exp (- x))))
45.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.1s

Counts
213 → 213
Iterations
IterNodes
32535
21071
1423
0220

prune2.2s

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize44.0ms

Local error

Found 4 expressions with local error:

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

rewrite89.0ms

Algorithm
rewrite-expression-head
Rules
63×*-un-lft-identity
54×cbrt-prod
48×times-frac
37×add-sqr-sqrt add-cube-cbrt
13×distribute-lft-out
8×associate-/r/
6×add-cbrt-cube add-exp-log
4×expm1-log1p-u pow1 associate-/r* flip3-+ flip-+ insert-posit16 log1p-expm1-u div-inv add-log-exp
3×cbrt-div pow1/3 associate-/l*
1×cbrt-undiv clear-num frac-2neg div-exp
Counts
4 → 126
Calls
4 calls:
33.0ms
(/ 2 (+ (exp x) (exp (- x))))
24.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
17.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
12.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

series854.0ms

Counts
4 → 12
Calls
4 calls:
51.0ms
(/ 2 (+ (exp x) (exp (- x))))
238.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
256.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))
309.0ms
(cbrt (/ 2 (+ (exp x) (exp (- x)))))

simplify6.4s

Counts
138 → 138
Iterations
IterNodes
47603
31962
2696
1269
0134

prune1.8s

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes82.0ms

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
210
110
09

end0.0ms

sample775.0ms

Algorithm
intervals
Results
661.0ms8000×body80valid