Details

Time bar (total: 16.4s)

sample297.0ms

Algorithm
intervals
Results
156.0ms232×body10240exit
73.0ms109×body1280valid
36.0ms83×body640valid
12.0ms32×body320valid
4.0ms19×body160valid
1.0ms13×body80valid

simplify85.0ms

Counts
1 → 1

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 58.1b

localize23.0ms

Local error

Found 2 expressions with local error:

5.3b
(- (exp x) (exp (- x)))
0.7b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

rewrite62.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
32×add-sqr-sqrt
20×times-frac add-cube-cbrt
prod-diff
distribute-lft-out distribute-lft-out-- difference-of-squares
associate-/l*
associate-/r* add-cbrt-cube add-exp-log add-log-exp
fma-neg
expm1-log1p-u pow1 flip3-- associate-/r/ insert-posit16 log1p-expm1-u flip-- associate-/l/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ diff-log div-sub div-exp tanh-undef flip-+ div-inv
Counts
2 → 79
Calls
2 calls:
Slowest
44.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
17.0ms
(- (exp x) (exp (- x)))

series158.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
104.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
53.0ms
(- (exp x) (exp (- x)))

simplify436.0ms

Counts
118 → 85

prune723.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0b

localize3.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u tanh-def add-log-exp
Counts
1 → 13
Calls
1 calls:
Slowest
1.0ms
(tanh x)

series99.0ms

Counts
1 → 3
Calls
1 calls:
Slowest
99.0ms
(tanh x)

simplify991.0ms

Counts
19 → 16

prune133.0ms

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

localize16.0ms

Local error

Found 3 expressions with local error:

0.1b
(* (* x x) x)
0.0b
(fma (* (* x x) x) -1/3 (fma (pow x 5) 2/15 x))
0.0b
(fma (pow x 5) 2/15 x)

rewrite20.0ms

Algorithm
rewrite-expression-head
Rules
22×pow1
add-cbrt-cube add-exp-log
pow-plus pow-prod-up
add-sqr-sqrt
*-un-lft-identity add-cube-cbrt
expm1-log1p-u associate-*r* pow-prod-down prod-exp cbrt-unprod insert-posit16 log1p-expm1-u add-log-exp
pow2 pow-sqr fma-udef
associate-*l* pow3 *-commutative unswap-sqr
Counts
3 → 53
Calls
3 calls:
Slowest
18.0ms
(* (* x x) x)
0.0ms
(fma (* (* x x) x) -1/3 (fma (pow x 5) 2/15 x))
0.0ms
(fma (pow x 5) 2/15 x)

series357.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
208.0ms
(fma (pow x 5) 2/15 x)
99.0ms
(fma (* (* x x) x) -1/3 (fma (pow x 5) 2/15 x))
50.0ms
(* (* x x) x)

simplify493.0ms

Counts
61 → 62

prune498.0ms

Pruning

3 alts after pruning (1 fresh and 2 done)

Merged error: 0b

localize16.0ms

Local error

Found 4 expressions with local error:

5.3b
(+ (exp x) (/ -1 (exp x)))
0.7b
(/ (+ (exp x) (/ -1 (exp x))) (+ (exp x) (/ 1 (exp x))))
0.0b
(/ 1 (exp x))
0.0b
(/ -1 (exp x))

rewrite112.0ms

Algorithm
rewrite-expression-head
Rules
62×*-un-lft-identity
38×times-frac
33×add-sqr-sqrt add-cube-cbrt
17×distribute-lft-out
11×associate-/r*
10×add-cbrt-cube associate-/l*
add-exp-log div-inv
add-log-exp
pow1
expm1-log1p-u div-exp insert-posit16 log1p-expm1-u pow-flip
cbrt-undiv exp-prod clear-num fma-def frac-2neg flip3-+ flip-+
associate-/r/ associate-/l/
+-commutative rec-exp sum-log 1-exp inv-pow
Counts
4 → 133
Calls
4 calls:
Slowest
75.0ms
(/ (+ (exp x) (/ -1 (exp x))) (+ (exp x) (/ 1 (exp x))))
22.0ms
(+ (exp x) (/ -1 (exp x)))
6.0ms
(/ 1 (exp x))
6.0ms
(/ -1 (exp x))

series198.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
114.0ms
(/ (+ (exp x) (/ -1 (exp x))) (+ (exp x) (/ 1 (exp x))))
57.0ms
(+ (exp x) (/ -1 (exp x)))
18.0ms
(/ 1 (exp x))
10.0ms
(/ -1 (exp x))

simplify587.0ms

Counts
183 → 145

prune1.1s

Pruning

3 alts after pruning (0 fresh and 3 done)

Merged error: 0b

regimes37.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

end0.0ms

sample10.0s

Algorithm
intervals
Results
5.2s7588×body10240exit
2.9s3345×body1280valid
1.1s2472×body640valid
306.0ms1178×body320valid
101.0ms592×body160valid
72.0ms413×body80valid