Details

Time bar (total: 13.5s)

sample196.0ms

Algorithm
intervals
Results
94.0ms255×body10240exit
52.0ms115×body1280valid
23.0ms81×body640valid
7.0ms37×body320valid
1.0ms13×body160valid
1.0ms10×body80valid

simplify634.0ms

Counts
1 → 1

prune3.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 59.1b

localize13.0ms

Local error

Found 2 expressions with local error:

1.5b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
4.0b
(- (exp x) (exp (- x)))

rewrite134.0ms

Algorithm
rewrite-expression-head
Rules
37×*-un-lft-identity
25×add-sqr-sqrt
20×times-frac
13×add-cube-cbrt
distribute-lft-out distribute-lft-out-- difference-of-squares
associate-/l*
add-exp-log associate-/r* add-cbrt-cube add-log-exp
pow1 flip3-- associate-/r/ flip-- associate-/l/
cbrt-undiv sub-neg frac-2neg flip3-+ diff-log div-sub tanh-undef div-exp clear-num flip-+ div-inv
Counts
2 → 61
Calls
2 calls:
110.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
22.0ms
(- (exp x) (exp (- x)))

series134.0ms

Counts
2 → 6
Calls
2 calls:
89.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
44.0ms
(- (exp x) (exp (- x)))

simplify1.3s

Counts
67 → 67

prune142.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize2.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-sqr-sqrt add-cube-cbrt *-un-lft-identity add-cbrt-cube tanh-def add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(tanh x)

series97.0ms

Counts
1 → 3
Calls
1 calls:
97.0ms
(tanh x)

simplify1.2s

Counts
13 → 13

prune22.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize12.0ms

Local error

Found 4 expressions with local error:

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

rewrite101.0ms

Algorithm
rewrite-expression-head
Rules
23×add-sqr-sqrt
19×associate-*r*
14×add-exp-log
11×add-cube-cbrt *-un-lft-identity add-log-exp
unpow-prod-down add-cbrt-cube
unswap-sqr
associate-*l* prod-exp
pow1 cube-prod sqr-pow
pow-to-exp diff-log pow-exp sum-log *-commutative cbrt-unprod
+-commutative cube-mult sub-neg flip3-- flip3-+ unpow3 associate--l+ flip-- flip-+
Counts
4 → 81
Calls
4 calls:
10.0ms
(+ x (* 2/15 (pow x 5)))
42.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
25.0ms
(* 2/15 (pow x 5))
19.0ms
(* 1/3 (pow x 3))

series335.0ms

Counts
4 → 12
Calls
4 calls:
170.0ms
(+ x (* 2/15 (pow x 5)))
69.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
52.0ms
(* 2/15 (pow x 5))
43.0ms
(* 1/3 (pow x 3))

simplify612.0ms

Counts
93 → 93

prune254.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes17.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.1s

end0.0ms

sample7.2s

Algorithm
intervals
Results
4.2s7621×body10240exit
1.6s3385×body1280valid
729.0ms2446×body640valid
209.0ms1173×body320valid
70.0ms603×body160valid
23.0ms393×body80valid