Details

Time bar (total: 17.8s)

sample24.0ms

Algorithm
intervals
Results
15.0ms256×body80valid

simplify6.0ms

Counts
1 → 1
Iterations
IterNodes
210
110
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

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

rewrite53.0ms

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)))
32.0ms
(/ 2 (+ (exp x) (exp (- x))))

series117.0ms

Counts
2 → 6
Calls
2 calls:
40.0ms
(+ (exp x) (exp (- x)))
77.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify3.6s

Counts
60 → 60
Iterations
IterNodes
42931
31184
2523
1206
094

prune476.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

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

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
38×*-un-lft-identity
24×times-frac
23×add-sqr-sqrt add-cube-cbrt
10×distribute-lft-out
8×associate-/r*
7×add-cbrt-cube div-inv
6×add-exp-log associate-/l*
5×add-log-exp
4×pow1 pow-flip
3×expm1-log1p-u exp-prod fma-def div-exp insert-posit16 log1p-expm1-u
2×cbrt-undiv clear-num frac-2neg flip3-+ associate-/r/ flip-+
1×+-commutative rec-exp sum-log 1-exp inv-pow
Counts
3 → 96
Calls
3 calls:
11.0ms
(+ (exp x) (/ 1 (exp x)))
19.0ms
(/ 2 (+ (exp x) (/ 1 (exp x))))
10.0ms
(/ 1 (exp x))

series110.0ms

Counts
3 → 9
Calls
3 calls:
33.0ms
(+ (exp x) (/ 1 (exp x)))
67.0ms
(/ 2 (+ (exp x) (/ 1 (exp x))))
9.0ms
(/ 1 (exp x))

simplify2.6s

Counts
105 → 105
Iterations
IterNodes
42686
31296
2600
1274
0136

prune625.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 2 expressions with local error:

0.1b
(fma (* x x) (fma 5/24 (* x x) -1/2) 1)
0.1b
(fma 5/24 (* x x) -1/2)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
2×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
2 → 22
Calls
2 calls:
0.0ms
(fma (* x x) (fma 5/24 (* x x) -1/2) 1)
0.0ms
(fma 5/24 (* x x) -1/2)

series166.0ms

Counts
2 → 6
Calls
2 calls:
89.0ms
(fma (* x x) (fma 5/24 (* x x) -1/2) 1)
76.0ms
(fma 5/24 (* x x) -1/2)

simplify9.0s

Counts
28 → 28
Iterations
IterNodes
59955
41687
3420
2148
168
040

prune178.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes20.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

Iterations
IterNodes
28
18
07

end0.0ms

sample759.0ms

Algorithm
intervals
Results
648.0ms8000×body80valid