Details

Time bar (total: 24.5s)

sample96.0ms

Algorithm
intervals
Results
56.0ms142×pre10240exit
18.0ms256×body80valid
7.0ms114×pre80true

simplify23.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
22.0ms
(- (/ x0 (- 1 x1)) x0)

prune7.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 7.7b

localize22.0ms

Local error

Found 2 expressions with local error:

7.2b
(- (/ x0 (- 1 x1)) x0)
0.7b
(/ x0 (- 1 x1))

rewrite65.0ms

Algorithm
rewrite-expression-head
Rules
130×add-sqr-sqrt
127×*-un-lft-identity
91×times-frac
77×add-cube-cbrt
72×prod-diff
34×difference-of-squares
24×fma-neg
17×distribute-lft-out--
10×associate-/r/
6×associate-/r* flip3-- flip--
5×div-inv
4×add-cbrt-cube add-exp-log add-log-exp
3×associate-/l*
2×expm1-log1p-u pow1 insert-posit16 log1p-expm1-u
1×cbrt-undiv clear-num sub-neg frac-2neg diff-log div-exp
Counts
2 → 158
Calls
2 calls:
Slowest
53.0ms
(- (/ x0 (- 1 x1)) x0)
8.0ms
(/ x0 (- 1 x1))

series98.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
56.0ms
(- (/ x0 (- 1 x1)) x0)
43.0ms
(/ x0 (- 1 x1))

simplify11.7s

Counts
226 → 164
Calls
226 calls:
Slowest
286.0ms
(- (+ (/ x0 (pow x1 3)) (+ (/ x0 (pow x1 2)) (/ x0 x1))))
273.0ms
(+ (* x0 (pow x1 3)) (+ (* x0 (pow x1 2)) (* x0 x1)))
270.0ms
(fma (/ (* (cbrt x0) (cbrt x0)) (+ (sqrt 1) (sqrt x1))) (/ (cbrt x0) (- (sqrt 1) (sqrt x1))) (- (* (cbrt x0) (* (cbrt x0) (cbrt x0)))))
243.0ms
(- (+ (/ x0 (pow x1 3)) (+ (/ x0 (pow x1 2)) (/ x0 x1))))
240.0ms
(fma (/ (* (cbrt x0) (cbrt x0)) (+ 1 (sqrt x1))) (/ (cbrt x0) (- 1 (sqrt x1))) (- (* (cbrt x0) (* (cbrt x0) (cbrt x0)))))

prune684.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 4.6b

localize24.0ms

Local error

Found 2 expressions with local error:

6.2b
(fma (/ (sqrt x0) (+ 1 (sqrt x1))) (/ (sqrt x0) (- 1 (sqrt x1))) (- x0))
0.2b
(/ (sqrt x0) (- 1 (sqrt x1)))

rewrite14.0ms

Algorithm
rewrite-expression-head
Rules
78×add-sqr-sqrt
64×*-un-lft-identity
54×times-frac
51×sqrt-prod
29×add-cube-cbrt
28×difference-of-squares
14×distribute-lft-out--
9×associate-/r*
6×associate-/l*
4×add-cbrt-cube add-exp-log
2×expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
1×cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 97
Calls
2 calls:
Slowest
12.0ms
(/ (sqrt x0) (- 1 (sqrt x1)))
0.0ms
(fma (/ (sqrt x0) (+ 1 (sqrt x1))) (/ (sqrt x0) (- 1 (sqrt x1))) (- x0))

series283.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
189.0ms
(fma (/ (sqrt x0) (+ 1 (sqrt x1))) (/ (sqrt x0) (- 1 (sqrt x1))) (- x0))
94.0ms
(/ (sqrt x0) (- 1 (sqrt x1)))

simplify2.4s

Counts
132 → 103
Calls
132 calls:
Slowest
416.0ms
(/ (* (* (sqrt x0) (sqrt x0)) (sqrt x0)) (* (* (- 1 (sqrt x1)) (- 1 (sqrt x1))) (- 1 (sqrt x1))))
43.0ms
(/ (* (cbrt (sqrt x0)) (cbrt (sqrt x0))) (* (cbrt (- 1 (sqrt x1))) (cbrt (- 1 (sqrt x1)))))
28.0ms
(/ (* (cbrt (sqrt x0)) (cbrt (sqrt x0))) (+ (sqrt 1) (sqrt (sqrt x1))))
27.0ms
(/ (sqrt (sqrt x0)) (+ (sqrt 1) (sqrt (sqrt x1))))
27.0ms
(/ (* (cbrt (sqrt x0)) (cbrt (sqrt x0))) (+ 1 (sqrt (sqrt x1))))

prune768.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 4.6b

localize17.0ms

Local error

Found 2 expressions with local error:

6.1b
(fma (* (cbrt x0) (cbrt x0)) (/ (cbrt x0) (- 1 x1)) (- x0))
0.3b
(/ (cbrt x0) (- 1 x1))

rewrite15.0ms

Algorithm
rewrite-expression-head
Rules
44×add-sqr-sqrt *-un-lft-identity
36×times-frac
23×add-cube-cbrt
21×cbrt-prod
14×difference-of-squares
7×distribute-lft-out--
6×associate-/r* associate-/l*
4×add-exp-log
3×add-cbrt-cube
2×expm1-log1p-u pow1 associate-/r/ insert-posit16 log1p-expm1-u add-log-exp
1×cbrt-undiv clear-num frac-2neg flip3-- div-exp fma-udef div-inv flip--
Counts
2 → 76
Calls
2 calls:
Slowest
9.0ms
(/ (cbrt x0) (- 1 x1))
0.0ms
(fma (* (cbrt x0) (cbrt x0)) (/ (cbrt x0) (- 1 x1)) (- x0))

series492.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
398.0ms
(fma (* (cbrt x0) (cbrt x0)) (/ (cbrt x0) (- 1 x1)) (- x0))
94.0ms
(/ (cbrt x0) (- 1 x1))

simplify2.1s

Counts
93 → 82
Calls
93 calls:
Slowest
204.0ms
(/ x0 (* (* (- 1 x1) (- 1 x1)) (- 1 x1)))
195.0ms
(- (+ (* (pow (* x0 -1) 1/3) (/ (cbrt -1) x1)) (+ (* (pow (* x0 -1) 1/3) (/ (cbrt -1) (pow x1 3))) (* (pow (* x0 -1) 1/3) (/ (cbrt -1) (pow x1 2))))))
162.0ms
(+ (* (pow x0 1/3) (pow x1 2)) (+ (* (pow x0 1/3) x1) (pow x0 1/3)))
148.0ms
(- (+ (* (pow x0 1/3) (/ 1 (pow x1 2))) (+ (* (pow x0 1/3) (/ 1 x1)) (* (pow x0 1/3) (/ 1 (pow x1 3))))))
89.0ms
(- (+ x0 (+ (/ x0 x1) (/ x0 (pow x1 2)))))

prune365.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 4.6b

localize40.0ms

Local error

Found 3 expressions with local error:

6.1b
(fma (* (cbrt x0) (cbrt x0)) (/ (cbrt x0) (- 1 x1)) (- x0))
0.7b
(exp (log (fma (* (cbrt x0) (cbrt x0)) (/ (cbrt x0) (- 1 x1)) (- x0))))
0.3b
(/ (cbrt x0) (- 1 x1))

rewrite13.0ms

Algorithm
rewrite-expression-head
Rules
47×add-sqr-sqrt *-un-lft-identity
36×times-frac
26×add-cube-cbrt
21×cbrt-prod
14×difference-of-squares
7×distribute-lft-out--
6×associate-/r* associate-/l*
5×add-exp-log
4×pow1 exp-prod add-cbrt-cube
3×expm1-log1p-u log-prod exp-sum insert-posit16 log1p-expm1-u add-log-exp
2×associate-/r/
1×cbrt-undiv clear-num frac-2neg flip3-- div-exp log-pow fma-udef div-inv flip-- rem-exp-log
Counts
3 → 94
Calls
3 calls:
Slowest
9.0ms
(/ (cbrt x0) (- 1 x1))
3.0ms
(exp (log (fma (* (cbrt x0) (cbrt x0)) (/ (cbrt x0) (- 1 x1)) (- x0))))
0.0ms
(fma (* (cbrt x0) (cbrt x0)) (/ (cbrt x0) (- 1 x1)) (- x0))

series356.0ms

Counts
3 → 9
Calls
3 calls:
Slowest
139.0ms
(fma (* (cbrt x0) (cbrt x0)) (/ (cbrt x0) (- 1 x1)) (- x0))
119.0ms
(exp (log (fma (* (cbrt x0) (cbrt x0)) (/ (cbrt x0) (- 1 x1)) (- x0))))
97.0ms
(/ (cbrt x0) (- 1 x1))

simplify2.6s

Counts
104 → 103
Calls
104 calls:
Slowest
183.0ms
(exp (* (cbrt (log (fma (* (cbrt x0) (cbrt x0)) (/ (cbrt x0) (- 1 x1)) (- x0)))) (cbrt (log (fma (* (cbrt x0) (cbrt x0)) (/ (cbrt x0) (- 1 x1)) (- x0))))))
182.0ms
(/ x0 (* (* (- 1 x1) (- 1 x1)) (- 1 x1)))
165.0ms
(- (+ (* (pow x0 1/3) (/ 1 (pow x1 2))) (+ (* (pow x0 1/3) (/ 1 x1)) (* (pow x0 1/3) (/ 1 (pow x1 3))))))
159.0ms
(- (+ (* (pow (* x0 -1) 1/3) (/ (cbrt -1) x1)) (+ (* (pow (* x0 -1) 1/3) (/ (cbrt -1) (pow x1 3))) (* (pow (* x0 -1) 1/3) (/ (cbrt -1) (pow x1 2))))))
131.0ms
(+ (* (pow x0 1/3) (pow x1 2)) (+ (* (pow x0 1/3) x1) (pow x0 1/3)))

prune551.0ms

Pruning

4 alts after pruning (3 fresh and 1 done)

Merged error: 4.6b

regimes106.0ms

Accuracy

45.8% (1.2b remaining)

Error of 6.2b against oracle of 4.9b and baseline of 7.2b

bsearch24.0ms

end0.0ms

sample1.7s

Algorithm
intervals
Results
1.1s4027×pre10240exit
366.0ms8000×body80valid
154.0ms3973×pre80true