Details

Time bar (total: 1.1m)

sample191.0ms

Algorithm
intervals
Results
119.0ms180×body1280valid
23.0ms29×body320valid
18.0ms283×body80valid
13.0ms35×body640valid
1.0msbody160valid

simplify45.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
45.0ms
(+ (- (exp x) 2) (exp (- x)))

prune11.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 33.1b

localize34.0ms

Local error

Found 3 expressions with local error:

3.4b
(- (- (exp x) 2) (/ -1 (exp x)))
0.0b
(- (exp x) 2)
0.0b
(/ -1 (exp x))

rewrite115.0ms

Algorithm
rewrite-expression-head
Rules
108×add-sqr-sqrt *-un-lft-identity
83×prod-diff
73×add-cube-cbrt
55×times-frac
18×distribute-lft-out--
17×difference-of-squares
11×associate--l+
10×add-log-exp
fma-neg
div-inv
add-cbrt-cube
diff-log add-exp-log
expm1-log1p-u pow1 associate-/r* sub-neg flip3-- insert-posit16 log1p-expm1-u flip-- associate-/l*
frac-sub
associate--l- cbrt-undiv clear-num frac-2neg div-exp
Counts
3 → 163
Calls
3 calls:
Slowest
79.0ms
(- (- (exp x) 2) (/ -1 (exp x)))
20.0ms
(- (exp x) 2)
10.0ms
(/ -1 (exp x))

series126.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
90.0ms
(- (- (exp x) 2) (/ -1 (exp x)))
25.0ms
(- (exp x) 2)
11.0ms
(/ -1 (exp x))

simplify29.0s

Counts
215 → 172
Calls
215 calls:
Slowest
515.0ms
(fma 1 (- (exp x) 2) (- (* (/ (cbrt -1) (cbrt (exp x))) (/ (* (cbrt -1) (cbrt -1)) (* (cbrt (exp x)) (cbrt (exp x)))))))
473.0ms
(fma 1 (- (exp x) 2) (- (* (/ -1 (cbrt (exp x))) (/ 1 (* (cbrt (exp x)) (cbrt (exp x)))))))
454.0ms
(fma (sqrt (- (exp x) 2)) (sqrt (- (exp x) 2)) (- (* (/ -1 (cbrt (exp x))) (/ 1 (* (cbrt (exp x)) (cbrt (exp x)))))))
445.0ms
(fma 1 (- (exp x) 2) (- (* (/ -1 (cbrt (exp x))) (/ 1 (* (cbrt (exp x)) (cbrt (exp x)))))))
419.0ms
(fma (+ (sqrt (exp x)) (sqrt 2)) (- (sqrt (exp x)) (sqrt 2)) (- (* (/ (cbrt -1) (exp x)) (/ (* (cbrt -1) (cbrt -1)) 1))))

prune1.2s

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 0.0b

localize34.0ms

Local error

Found 4 expressions with local error:

0.1b
(* (* x x) (* x x))
0.1b
(* (* x x) (* x x))
0.0b
(* (* (* x x) (* x x)) 1/360)
0.0b
(fma (* (* x x) (* x x)) 1/12 (* x x))

rewrite169.0ms

Algorithm
rewrite-expression-head
Rules
244×pow1
72×pow-prod-up
59×pow-prod-down
46×add-cbrt-cube add-exp-log
44×pow-sqr
36×pow-plus
29×prod-exp cbrt-unprod
26×pow2
add-sqr-sqrt
*-un-lft-identity associate-*r* add-cube-cbrt
expm1-log1p-u insert-posit16 log1p-expm1-u add-log-exp
associate-*l* *-commutative unswap-sqr
swap-sqr
fma-udef
Counts
4 → 174
Calls
4 calls:
Slowest
107.0ms
(* (* (* x x) (* x x)) 1/360)
30.0ms
(* (* x x) (* x x))
29.0ms
(* (* x x) (* x x))
0.0ms
(fma (* (* x x) (* x x)) 1/12 (* x x))

series293.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
146.0ms
(fma (* (* x x) (* x x)) 1/12 (* x x))
62.0ms
(* (* (* x x) (* x x)) 1/360)
47.0ms
(* (* x x) (* x x))
38.0ms
(* (* x x) (* x x))

simplify7.4s

Counts
166 → 186
Calls
166 calls:
Slowest
561.0ms
(* (* (* (* (* x x) x) (* (* x x) x)) (* (* (* x x) (* x x)) (* x x))) (* (* 1/360 1/360) 1/360))
464.0ms
(* (* (* (* (* x x) (* x x)) (* x x)) (* (* (* x x) (* x x)) (* x x))) (* (* 1/360 1/360) 1/360))
412.0ms
(* (* (* (* x x) x) (* (* x x) x)) (* (* (* x x) (* x x)) (* x x)))
397.0ms
(* (* (* (* (* x x) (* x x)) (* (* x x) (* x x))) (* (* x x) (* x x))) (* (* 1/360 1/360) 1/360))
396.0ms
(* (* (* (* x x) x) (* (* x x) x)) (* (* (* x x) (* x x)) (* x x)))

prune1.7s

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize35.0ms

Local error

Found 4 expressions with local error:

26.4b
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
26.4b
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
26.4b
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
0.4b
(* (cbrt (fma (* (* x x) (* x x)) 1/12 (* x x))) (cbrt (fma (* (* x x) (* x x)) 1/12 (* x x))))

rewrite11.0ms

Algorithm
rewrite-expression-head
Rules
25×cbrt-prod
23×add-sqr-sqrt
15×*-un-lft-identity add-cube-cbrt
11×pow1
pow1/3
swap-sqr associate-*r* associate-*l* add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp unswap-sqr
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod
Counts
4 → 85
Calls
4 calls:
Slowest
8.0ms
(* (cbrt (fma (* (* x x) (* x x)) 1/12 (* x x))) (cbrt (fma (* (* x x) (* x x)) 1/12 (* x x))))
1.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
1.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
1.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))

series769.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
217.0ms
(* (cbrt (fma (* (* x x) (* x x)) 1/12 (* x x))) (cbrt (fma (* (* x x) (* x x)) 1/12 (* x x))))
197.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
182.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
172.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))

simplify12.2s

Counts
65 → 97
Calls
65 calls:
Slowest
933.0ms
(* (fma (* (* x x) (* x x)) 1/12 (* x x)) (fma (* (* x x) (* x x)) 1/12 (* x x)))
906.0ms
(* (fma (* (* x x) (* x x)) 1/12 (* x x)) (fma (* (* x x) (* x x)) 1/12 (* x x)))
343.0ms
(- (+ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ 1 x)))))) (* 4 (/ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ 1 x)))))) (pow x 2)))) (* 16 (/ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ 1 x)))))) (pow x 4))))
342.0ms
(- (+ (exp (* 1/3 (- (log 1/144) (* 8 (log (/ -1 x)))))) (* 8 (/ (exp (* 1/3 (- (log 1/144) (* 8 (log (/ -1 x)))))) (pow x 2)))) (* 16 (/ (exp (* 1/3 (- (log 1/144) (* 8 (log (/ -1 x)))))) (pow x 4))))
334.0ms
(- (+ (* 1/18 (pow (pow x 10) 1/3)) (pow x 4/3)) (* 1/1296 (pow (pow x 16) 1/3)))

prune1.1s

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize56.0ms

Local error

Found 4 expressions with local error:

26.4b
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
26.4b
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
26.4b
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
26.4b
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
12×cbrt-prod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
expm1-log1p-u pow1 add-cbrt-cube pow1/3 add-exp-log insert-posit16 log1p-expm1-u add-log-exp
Counts
4 → 56
Calls
4 calls:
Slowest
9.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
2.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
1.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
1.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))

series731.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
202.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
199.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
168.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))
162.0ms
(cbrt (fma (* (* x x) (* x x)) 1/12 (* x x)))

simplify4.9s

Counts
24 → 68
Calls
24 calls:
Slowest
517.0ms
(cbrt (sqrt (fma (* (* x x) (* x x)) 1/12 (* x x))))
325.0ms
(- (+ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ -1 x)))))) (* 4 (/ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ -1 x)))))) (pow x 2)))) (* 16 (/ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ -1 x)))))) (pow x 4))))
322.0ms
(- (+ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ -1 x)))))) (* 4 (/ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ -1 x)))))) (pow x 2)))) (* 16 (/ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ -1 x)))))) (pow x 4))))
297.0ms
(- (+ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ 1 x)))))) (* 4 (/ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ 1 x)))))) (pow x 2)))) (* 16 (/ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ 1 x)))))) (pow x 4))))
269.0ms
(- (+ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ 1 x)))))) (* 4 (/ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ 1 x)))))) (pow x 2)))) (* 16 (/ (exp (* 1/3 (- (log 1/12) (* 4 (log (/ 1 x)))))) (pow x 4))))

prune935.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes62.0ms

Accuracy

0% (0.5b remaining)

Error of 0.5b against oracle of 0.0b and baseline of 0.5b

bsearch1.0ms

end0.0ms

sample5.6s

Algorithm
intervals
Results
3.9s5639×body1280valid
605.0ms1249×body640valid
568.0ms8135×body80valid
143.0ms638×body320valid
95.0ms324×body160valid