Details

Time bar (total: 35.6s)

sample333.0ms

Algorithm
intervals
Results
191.0ms124×body1280valid
49.0ms58×body640valid
18.0ms256×pre80true
15.0ms26×body320valid
6.0ms37×body80valid
5.0ms11×body160valid

simplify7.0s

Counts
1 → 1
Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
099
1159
2229
3339
4399
5899
61939
74519
813809
948379
done50019

prune8.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.7b

localize23.0ms

Local error

Found 3 expressions with local error:

0.1b
(+ x (- (tan (+ y z)) (tan a)))
0.1b
(- (tan (+ y z)) (tan a))
4.6b
(tan (+ y z))

rewrite61.0ms

Algorithm
rewrite-expression-head
Rules
24×*-un-lft-identity
19×add-sqr-sqrt
18×prod-diff
17×add-cube-cbrt
11×associate-+r+
10×add-log-exp
tan-quot
pow1 add-exp-log expm1-log1p-u fma-def fma-neg add-cbrt-cube log1p-expm1-u
sub-neg tan-sum diff-log sum-log frac-sub distribute-lft-out distribute-lft-out--
+-commutative associate-+r- flip3-- flip3-+ flip-- flip-+ difference-of-squares
Counts
3 → 72
Calls
3 calls:
18.0ms
(+ x (- (tan (+ y z)) (tan a)))
32.0ms
(- (tan (+ y z)) (tan a))
8.0ms
(tan (+ y z))

series519.0ms

Counts
3 → 9
Calls
3 calls:
191.0ms
(+ x (- (tan (+ y z)) (tan a)))
216.0ms
(- (tan (+ y z)) (tan a))
111.0ms
(tan (+ y z))

simplify998.0ms

Counts
81 → 81
Iterations

Useful iterations: done (996.0ms)

IterNodesCost
01281195
12831011
21003882
done5000795

prune496.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.1b

localize61.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
0.1b
(+ (tan y) (tan z))
0.1b
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
0.2b
(* (tan y) (tan z))

rewrite537.0ms

Algorithm
rewrite-expression-head
Rules
151×*-un-lft-identity
108×prod-diff
107×add-sqr-sqrt
100×add-cube-cbrt
85×times-frac
56×associate-+r+
24×distribute-lft-out
18×fma-neg
14×associate-/r/
13×add-log-exp
flip3-- flip--
tan-quot div-inv
pow1 add-exp-log fma-def add-cbrt-cube
expm1-log1p-u log1p-expm1-u
associate-*r* associate-*l* sum-log
+-commutative sub-neg flip3-+ diff-log flip-+ distribute-lft-out-- difference-of-squares
frac-times associate-+r- associate-*r/ pow-prod-down associate-*l/ frac-add prod-exp *-commutative frac-sub cbrt-unprod unswap-sqr
Counts
4 → 207
Calls
4 calls:
298.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
19.0ms
(+ (tan y) (tan z))
161.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
36.0ms
(* (tan y) (tan z))

series1.6s

Counts
4 → 12
Calls
4 calls:
630.0ms
(+ x (- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a)))
192.0ms
(+ (tan y) (tan z))
583.0ms
(- (/ (+ (tan y) (tan z)) (- 1 (* (tan y) (tan z)))) (tan a))
152.0ms
(* (tan y) (tan z))

simplify2.6s

Counts
219 → 219
Iterations

Useful iterations: done (2.6s)

IterNodesCost
02966641
17015567
227155029
done50014679

prune1.5s

Pruning

11 alts after pruning (11 fresh and 0 done)

Merged error: 0.0b

localize57.0ms

Local error

Found 4 expressions with local error:

0.1b
(+ x (- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a)))
0.1b
(+ (tan y) (tan z))
0.1b
(- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a))
0.2b
(* (tan y) (tan z))

rewrite196.0ms

Algorithm
rewrite-expression-head
Rules
18×tan-quot
14×*-un-lft-identity
13×add-log-exp
12×add-sqr-sqrt
10×add-cube-cbrt
frac-sub
pow1 add-exp-log fma-def prod-diff add-cbrt-cube
associate-+r+
expm1-log1p-u frac-times flip3-+ associate-*l/ flip-+ log1p-expm1-u
associate-*r* associate-*l* frac-add sum-log
+-commutative sub-neg diff-log associate-*r/ distribute-lft-out
associate-+r- flip3-- fma-neg pow-prod-down prod-exp un-div-inv *-commutative flip-- cbrt-unprod unswap-sqr
Counts
4 → 91
Calls
4 calls:
74.0ms
(+ x (- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a)))
9.0ms
(+ (tan y) (tan z))
60.0ms
(- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a))
48.0ms
(* (tan y) (tan z))

series1.7s

Counts
4 → 12
Calls
4 calls:
607.0ms
(+ x (- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a)))
183.0ms
(+ (tan y) (tan z))
707.0ms
(- (* (+ (tan y) (tan z)) (/ 1 (- 1 (* (tan y) (tan z))))) (tan a))
193.0ms
(* (tan y) (tan z))

simplify2.7s

Counts
103 → 103
Iterations

Useful iterations: done (2.7s)

IterNodesCost
02112052
15641889
227161715
done50031704

prune1.0s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

localize98.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (tan y) (tan z))
0.2b
(* (tan y) (tan z))
0.3b
(* (* (tan y) (tan z)) (* (tan y) (tan z)))
0.4b
(pow (* (tan y) (tan z)) 3)

rewrite206.0ms

Algorithm
rewrite-expression-head
Rules
50×pow1
44×tan-quot
23×add-exp-log add-cbrt-cube
20×frac-times pow-prod-down
14×associate-*r/ associate-*l/
13×add-sqr-sqrt
11×prod-exp cbrt-unprod
add-cube-cbrt *-un-lft-identity
associate-*r* associate-*l*
expm1-log1p-u pow-sqr pow-prod-up log1p-expm1-u add-log-exp
cube-div pow-unpow *-commutative
pow-pow pow-plus pow-exp rem-cube-cbrt unswap-sqr
pow2 cube-mult pow-to-exp unpow-prod-down unpow3 cube-prod swap-sqr sqr-pow
Counts
4 → 124
Calls
4 calls:
16.0ms
(* (tan y) (tan z))
30.0ms
(* (tan y) (tan z))
128.0ms
(* (* (tan y) (tan z)) (* (tan y) (tan z)))
27.0ms
(pow (* (tan y) (tan z)) 3)

series745.0ms

Counts
4 → 12
Calls
4 calls:
142.0ms
(* (tan y) (tan z))
142.0ms
(* (tan y) (tan z))
216.0ms
(* (* (tan y) (tan z)) (* (tan y) (tan z)))
245.0ms
(pow (* (tan y) (tan z)) 3)

simplify2.3s

Counts
136 → 136
Iterations

Useful iterations: done (2.3s)

IterNodesCost
01611465
15591191
238201100
done50001092

prune1.1s

Pruning

11 alts after pruning (10 fresh and 1 done)

Merged error: 0.0b

regimes599.0ms

Accuracy

0% (0.1b remaining)

Error of 0.2b against oracle of 0.1b and baseline of 0.2b

bsearch0.0ms

simplify7.0ms

Iterations

Useful iterations: 1 (2.0ms)

IterNodesCost
01930
12728
23528
33928
done3928

end0.0ms

sample9.1s

Algorithm
intervals
Results
5.3s3938×body1280valid
1.3s1960×body640valid
844.0ms8000×pre80true
725.0ms673×body320valid
177.0ms1130×body80valid
114.0ms299×body160valid