Details

Time bar (total: 33.4s)

sample349.0ms

Algorithm
intervals
Results
139.0ms212×body10240exit
86.0ms372×body80nan
19.0ms238×body80valid
4.0ms22×body160valid

simplify505.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
504.0ms
(sqrt (/ (- (exp (* 2 x)) 1) (- (exp x) 1)))

prune10.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize10.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp x) 1)
0.0b
(sqrt (+ (exp x) 1))

rewrite32.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt
add-cube-cbrt sqrt-prod add-log-exp
pow1 fma-def
expm1-log1p-u flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+ hypot-def insert-posit16 log1p-expm1-u distribute-lft-out
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
2 → 39
Calls
2 calls:
Slowest
15.0ms
(sqrt (+ (exp x) 1))
14.0ms
(+ (exp x) 1)

series61.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
33.0ms
(sqrt (+ (exp x) 1))
27.0ms
(+ (exp x) 1)

simplify831.0ms

Counts
20 → 45
Calls
20 calls:
Slowest
355.0ms
(- (+ (sqrt 2) (+ (* 1/4 (/ (pow x 2) (sqrt 2))) (* 1/2 (/ x (sqrt 2))))) (* 1/8 (/ (pow x 2) (pow (sqrt 2) 3))))
152.0ms
(sqrt (+ (pow (exp x) 3) (pow 1 3)))
58.0ms
(sqrt (- (* (exp x) (exp x)) (* 1 1)))
53.0ms
(sqrt (sqrt (+ (exp x) 1)))
47.0ms
(+ x (+ (* 1/2 (pow x 2)) 2))

prune428.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize18.0ms

Local error

Found 2 expressions with local error:

0.0b
(+ (exp x) 1)
0.0b
(sqrt (+ (exp x) 1))

rewrite16.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt
add-cube-cbrt sqrt-prod add-log-exp
pow1 fma-def
expm1-log1p-u flip3-+ add-cbrt-cube sqrt-div add-exp-log flip-+ hypot-def insert-posit16 log1p-expm1-u distribute-lft-out
+-commutative rem-sqrt-square sum-log sqrt-pow1 pow1/2
Counts
2 → 39
Calls
2 calls:
Slowest
8.0ms
(sqrt (+ (exp x) 1))
7.0ms
(+ (exp x) 1)

series60.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
50.0ms
(sqrt (+ (exp x) 1))
10.0ms
(+ (exp x) 1)

simplify792.0ms

Counts
20 → 45
Calls
20 calls:
Slowest
409.0ms
(- (+ (sqrt 2) (+ (* 1/4 (/ (pow x 2) (sqrt 2))) (* 1/2 (/ x (sqrt 2))))) (* 1/8 (/ (pow x 2) (pow (sqrt 2) 3))))
109.0ms
(sqrt (+ (pow (exp x) 3) (pow 1 3)))
73.0ms
(sqrt (- (* (exp x) (exp x)) (* 1 1)))
70.0ms
(+ x (+ (* 1/2 (pow x 2)) 2))
15.0ms
(sqrt (+ (exp x) 1))

prune325.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 4 expressions with local error:

0.1b
(log1p (+ (exp x) 1))
0.1b
(expm1 (log1p (+ (exp x) 1)))
0.0b
(+ (exp x) 1)
0.0b
(sqrt (expm1 (log1p (+ (exp x) 1))))

rewrite10.0ms

Algorithm
rewrite-expression-head
Rules
*-un-lft-identity
add-sqr-sqrt
add-cube-cbrt add-log-exp
expm1-log1p-u pow1
add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
fma-def sqrt-prod
+-commutative rem-sqrt-square log1p-udef expm1-log1p sum-log sqrt-pow1 flip3-+ pow1/2 log1p-expm1 flip-+ distribute-lft-out expm1-udef
Counts
4 → 58
Calls
4 calls:
Slowest
8.0ms
(+ (exp x) 1)
1.0ms
(sqrt (expm1 (log1p (+ (exp x) 1))))
1.0ms
(log1p (+ (exp x) 1))
0.0ms
(expm1 (log1p (+ (exp x) 1)))

series391.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
148.0ms
(expm1 (log1p (+ (exp x) 1)))
138.0ms
(sqrt (expm1 (log1p (+ (exp x) 1))))
95.0ms
(log1p (+ (exp x) 1))
9.0ms
(+ (exp x) 1)

simplify827.0ms

Counts
23 → 70
Calls
23 calls:
Slowest
386.0ms
(- (+ (sqrt 2) (+ (* 1/4 (/ (pow x 2) (sqrt 2))) (* 1/2 (/ x (sqrt 2))))) (* 1/8 (/ (pow x 2) (pow (sqrt 2) 3))))
98.0ms
(+ (* 1/3 x) (+ (log 3) (* 1/9 (pow x 2))))
76.0ms
(+ x (+ (* 1/2 (pow x 2)) 2))
65.0ms
(+ x (+ (* 1/2 (pow x 2)) 2))
27.0ms
(sqrt (* (cbrt (expm1 (log1p (+ (exp x) 1)))) (cbrt (expm1 (log1p (+ (exp x) 1))))))

prune698.0ms

Pruning

4 alts after pruning (2 fresh and 2 done)

Merged error: 0.0b

localize58.0ms

Local error

Found 4 expressions with local error:

5.5b
(- (* 1 1) (* (exp x) 1))
0.3b
(/ (+ (pow (exp x) 3) (pow 1 3)) (+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1))))
0.1b
(pow (exp x) 3)
0.0b
(* (exp x) (exp x))

rewrite233.0ms

Algorithm
rewrite-expression-head
Rules
77×*-un-lft-identity
35×add-sqr-sqrt
33×add-cube-cbrt
30×times-frac
24×distribute-lft-out
21×exp-prod
19×unpow-prod-down cube-prod
12×pow1
10×associate-/l*
add-cbrt-cube
add-exp-log add-log-exp
cube-mult
expm1-log1p-u pow-pow pow-prod-down pow-sqr sum-cubes pow-prod-up insert-posit16 log1p-expm1-u
pow-unpow associate-/r* swap-sqr associate-*r* associate-*l*
flip3-+ associate-/r/ flip-+ associate-/l/
pow2 pow-to-exp cbrt-undiv clear-num sub-neg frac-2neg pow-plus flip3-- distribute-rgt-out-- fma-neg diff-log unpow3 div-exp prod-diff pow-exp prod-exp *-commutative cbrt-unprod div-inv flip-- rem-cube-cbrt unswap-sqr sqr-pow
Counts
4 → 146
Calls
4 calls:
Slowest
167.0ms
(/ (+ (pow (exp x) 3) (pow 1 3)) (+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1))))
29.0ms
(- (* 1 1) (* (exp x) 1))
27.0ms
(* (exp x) (exp x))
7.0ms
(pow (exp x) 3)

series173.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
96.0ms
(/ (+ (pow (exp x) 3) (pow 1 3)) (+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1))))
30.0ms
(pow (exp x) 3)
25.0ms
(- (* 1 1) (* (exp x) 1))
22.0ms
(* (exp x) (exp x))

simplify16.3s

Counts
144 → 158
Calls
144 calls:
Slowest
807.0ms
(/ (cbrt (+ (pow (exp x) 3) (pow 1 3))) (cbrt (+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))))
533.0ms
(/ (sqrt (+ (pow (exp x) 3) (pow 1 3))) (sqrt (+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))))
496.0ms
(/ (* (* (+ (pow (exp x) 3) (pow 1 3)) (+ (pow (exp x) 3) (pow 1 3))) (+ (pow (exp x) 3) (pow 1 3))) (* (* (+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1))) (+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))) (+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))))
476.0ms
(- (* (pow (exp x) 3) (pow (exp x) 3)) (* (pow 1 3) (pow 1 3)))
432.0ms
(/ (sqrt (+ (pow (exp x) 3) (pow 1 3))) (cbrt (+ (* (exp x) (exp x)) (- (* 1 1) (* (exp x) 1)))))

prune1.8s

Pruning

3 alts after pruning (2 fresh and 1 done)

Merged error: 0b

regimes40.0ms

Accuracy

0% (0.1b remaining)

Error of 0.1b against oracle of 0.1b and baseline of 0.1b

bsearch1.0ms

end0.0ms

sample9.4s

Algorithm
intervals
Results
5.7s6700×body10240exit
2.2s12876×body80nan
874.0ms7372×body80valid
233.0ms737×body160valid