Details

Time bar (total: 31.0s)

sample281.0ms

Algorithm
intervals
Results
142.0ms224×body10240exit
63.0ms89×body1280valid
41.0ms82×body640valid
14.0ms48×body320valid
5.0ms29×body160valid
1.0msbody80valid

simplify109.0ms

Calls
1 calls:
Slowest
109.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 57.7b

localize14.0ms

Local error

Found 3 expressions with local error:

7.2b
(- (exp x) (exp (- x)))
1.0b
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))

rewrite84.0ms

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
Calls
3 calls:
Slowest
58.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
14.0ms
(- (exp x) (exp (- x)))
9.0ms
(+ (exp x) (exp (- x)))

series208.0ms

Calls
3 calls:
Slowest
126.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))
57.0ms
(- (exp x) (exp (- x)))
25.0ms
(+ (exp x) (exp (- x)))

simplify4.0s

Calls
69 calls:
Slowest
373.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
342.0ms
(- (pow (exp x) 3) (pow (exp (- x)) 3))
337.0ms
(+ (* 2 x) (+ (* 1/3 (pow x 3)) (* 1/60 (pow x 5))))
194.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
191.0ms
(- (* (exp x) (exp x)) (* (exp (- x)) (exp (- x))))

prune614.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0b

localize6.0ms

Local error

Found 1 expressions with local error:

0.0b
(tanh x)

rewrite3.0ms

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
Calls
1 calls:
Slowest
3.0ms
(tanh x)

series105.0ms

Calls
1 calls:
Slowest
105.0ms
(tanh x)

simplify784.0ms

Calls
3 calls:
Slowest
405.0ms
(- (+ x (* 2/15 (pow x 5))) (* 1/3 (pow x 3)))
314.0ms
(/ (- (exp x) (exp (* -1 x))) (+ (exp (* -1 x)) (exp x)))
64.0ms
(/ (- (exp x) (exp (- x))) (+ (exp x) (exp (- x))))

prune115.0ms

Pruning

2 alts after pruning (1 fresh and 1 done)

Merged error: 0b

localize18.0ms

Local error

Found 4 expressions with local error:

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

rewrite1.3s

Algorithm
rewrite-expression-head
Rules
88×associate-*l*
67×add-sqr-sqrt
49×*-un-lft-identity
29×unswap-sqr
23×add-exp-log
21×add-cube-cbrt
20×pow1 add-cbrt-cube
18×associate-*r* distribute-lft-out
12×prod-exp
10×pow-prod-down cbrt-unprod
swap-sqr *-commutative add-log-exp
unpow-prod-down insert-posit16
sum-log
+-commutative associate-+l+ sqr-pow
pow-to-exp flip3-+ pow-exp flip-+
Calls
4 calls:
Slowest
1.1s
(+ (+ (* (* (* x x) -1/3) x) x) (* (pow x 5) 2/15))
119.0ms
(* (* (* x x) -1/3) x)
35.0ms
(* (* x x) -1/3)
11.0ms
(* (pow x 5) 2/15)

series274.0ms

Calls
4 calls:
Slowest
102.0ms
(+ (+ (* (* (* x x) -1/3) x) x) (* (pow x 5) 2/15))
77.0ms
(* (pow x 5) 2/15)
48.0ms
(* (* x x) -1/3)
47.0ms
(* (* (* x x) -1/3) x)

simplify11.2s

Calls
118 calls:
Slowest
731.0ms
(* (* (* (* (* x x) -1/3) (* (* x x) -1/3)) (* (* x x) -1/3)) (* (* x x) x))
670.0ms
(+ (+ (* (* (* x x) -1/3) x) x) (* (pow x 5) 2/15))
589.0ms
(+ (+ (* (* (* x x) -1/3) x) x) (* (pow x 5) 2/15))
576.0ms
(+ (+ (* (* (* x x) -1/3) x) x) (* (pow x 5) 2/15))
575.0ms
(* (* (exp (* (* (* x x) -1/3) x)) (exp x)) (exp (* (pow x 5) 2/15)))

prune1.1s

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

end0.0ms

sample10.8s

Algorithm
intervals
Results
5.7s7802×body10240exit
2.3s3313×body1280valid
1.9s2423×body640valid
394.0ms1177×body320valid
177.0ms654×body160valid
60.0ms433×body80valid