Details

Time bar (total: 17.9s)

sample215.0ms

Algorithm
intervals
Results
125.0ms275×body10240exit
44.0ms98×body1280valid
24.0ms82×body640valid
8.0ms43×body320valid
2.0ms18×body160valid
1.0ms15×body80valid

simplify26.0ms

Counts
1 → 1
Iterations
IterNodes
751
651
549
441
331
225
115
07

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.4b

localize14.0ms

Local error

Found 3 expressions with local error:

0.0b
(+ (exp x) (exp (- x)))
1.0b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
4.7b
(- (exp x) (exp (- x)))

rewrite73.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
26×add-sqr-sqrt
20×times-frac
14×add-cube-cbrt
distribute-lft-out add-log-exp
distribute-lft-out-- difference-of-squares
add-cbrt-cube add-exp-log associate-/l*
associate-/r*
pow1 insert-posit16
flip3-+ flip3-- associate-/r/ flip-+ flip-- associate-/l/
cbrt-undiv +-commutative clear-num sum-log sub-neg frac-2neg diff-log div-sub div-exp tanh-undef div-inv
Counts
3 → 76
Calls
3 calls:
15.0ms
(+ (exp x) (exp (- x)))
39.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
17.0ms
(- (exp x) (exp (- x)))

series179.0ms

Counts
3 → 9
Calls
3 calls:
27.0ms
(+ (exp x) (exp (- x)))
107.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
45.0ms
(- (exp x) (exp (- x)))

simplify731.0ms

Counts
85 → 85
Iterations
IterNodes
32697
2867
1296
0120

prune580.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite2.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 tanh-def add-log-exp
Counts
1 → 11
Calls
1 calls:
2.0ms
(tanh x)

series94.0ms

Counts
1 → 3
Calls
1 calls:
94.0ms
(tanh x)

simplify653.0ms

Counts
14 → 14
Iterations
IterNodes
42435
3551
2200
195
043

prune126.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(+ (* (* x (* x x)) -1/3) (+ (* (pow x 5) 2/15) x))
0.1b
(* x (* x x))
0.1b
(* (pow x 5) 2/15)
0.2b
(* (* x (* x x)) -1/3)

rewrite147.0ms

Algorithm
rewrite-expression-head
Rules
27×pow1
23×add-exp-log
20×add-cbrt-cube
15×add-sqr-sqrt
12×prod-exp
11×associate-*l*
10×cbrt-unprod
*-un-lft-identity pow-prod-down add-cube-cbrt add-log-exp
associate-*r*
pow-prod-up
unpow-prod-down insert-posit16 unswap-sqr
sum-log *-commutative
sqr-pow
pow2 pow-to-exp +-commutative associate-+r+ flip3-+ pow-plus cube-unmult pow-exp pow-sqr flip-+
Counts
4 → 87
Calls
4 calls:
58.0ms
(+ (* (* x (* x x)) -1/3) (+ (* (pow x 5) 2/15) x))
18.0ms
(* x (* x x))
11.0ms
(* (pow x 5) 2/15)
59.0ms
(* (* x (* x x)) -1/3)

series273.0ms

Counts
4 → 12
Calls
4 calls:
88.0ms
(+ (* (* x (* x x)) -1/3) (+ (* (pow x 5) 2/15) x))
54.0ms
(* x (* x x))
73.0ms
(* (pow x 5) 2/15)
58.0ms
(* (* x (* x x)) -1/3)

simplify2.7s

Counts
99 → 99
Iterations
IterNodes
35011
21044
1340
0135

prune762.0ms

Pruning

2 alts after pruning (0 fresh and 2 done)

Merged error: 0b

regimes16.0ms

Accuracy

0% (0.0b remaining)

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

bsearch0.0ms

simplify0.0ms

Iterations
IterNodes
12
02

end0.0ms

sample11.2s

Algorithm
intervals
Results
6.6s7436×body10240exit
2.4s3384×body1280valid
1.4s2365×body640valid
419.0ms1208×body320valid
116.0ms626×body160valid
65.0ms417×body80valid