Details

Time bar (total: 7.6s)

sample132.0ms

Algorithm
intervals
Results
56.0ms228×body10240exit
42.0ms124×body1280valid
13.0ms63×body640valid
4.0ms35×body320valid
1.0ms17×body160valid
1.0ms17×body80valid

simplify37.0ms

Counts
1 → 1

prune2.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.2b

localize37.0ms

Local error

Found 2 expressions with local error:

1.2b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
4.9b
(- (exp x) (exp (- x)))

rewrite83.0ms

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:
64.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
17.0ms
(- (exp x) (exp (- x)))

series124.0ms

Counts
2 → 6
Calls
2 calls:
84.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
40.0ms
(- (exp x) (exp (- x)))

simplify100.0ms

Counts
67 → 67

prune152.0ms

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)

series86.0ms

Counts
1 → 3
Calls
1 calls:
86.0ms
(tanh x)

simplify71.0ms

Counts
13 → 13

prune30.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize11.0ms

Local error

Found 3 expressions with local error:

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))

rewrite67.0ms

Algorithm
rewrite-expression-head
Rules
22×add-sqr-sqrt
19×associate-*r*
13×add-exp-log
10×add-cube-cbrt *-un-lft-identity
unpow-prod-down add-log-exp
add-cbrt-cube unswap-sqr
associate-*l* prod-exp
cube-prod sqr-pow
pow1
pow-to-exp diff-log pow-exp *-commutative cbrt-unprod
cube-mult sub-neg flip3-- unpow3 associate--l+ sum-log flip--
Counts
3 → 70
Calls
3 calls:
37.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
13.0ms
(* 2/15 (pow x 5))
14.0ms
(* 1/3 (pow x 3))

series162.0ms

Counts
3 → 9
Calls
3 calls:
61.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
60.0ms
(* 2/15 (pow x 5))
41.0ms
(* 1/3 (pow x 3))

simplify38.0ms

Counts
79 → 79

prune162.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes11.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify1.0ms

end0.0ms

sample6.3s

Algorithm
intervals
Results
3.5s7596×body10240exit
1.3s3291×body1280valid
929.0ms2422×body640valid
175.0ms1230×body320valid
56.0ms643×body160valid
19.0ms414×body80valid