Details

Time bar (total: 41.9s)

sample1.6s

Algorithm
intervals
Results
856.0ms251×body10240exit
333.0ms112×body2560valid
122.0ms80×body1280valid
121.0ms527×body80nan
27.0ms31×body640valid
13.0ms19×body320valid
4.0ms10×body160valid
1.0msbody80valid
1.0msbody160nan

simplify50.0ms

Calls
1 calls:
Slowest
49.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

prune15.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 60.3b

localize42.0ms

Local error

Found 3 expressions with local error:

59.9b
(fmod (cosh a) (* a a))
2.0b
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
0.0b
(pow (fmod (cosh a) (* a a)) (log1p a))

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
pow1 add-exp-log
expm1-log1p-u pow-unpow unpow-prod-down add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
acos-asin pow-to-exp pow-pow pow-exp
Calls
3 calls:
Slowest
2.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
1.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))
1.0ms
(fmod (cosh a) (* a a))

series80.0ms

Calls
3 calls:
Slowest
64.0ms
(pow (fmod (cosh a) (* a a)) (log1p a))
11.0ms
(fmod (cosh a) (* a a))
4.0ms
(acos (pow (fmod (cosh a) (* a a)) (log1p a)))

simplify1.2s

Calls
17 calls:
Slowest
386.0ms
(- (+ (* 1/2 (* (pow a 2) (pow (log (fmod (cosh a) (pow a 2))) 2))) (+ (* a (log (fmod (cosh a) (pow a 2)))) 1)) (* 1/2 (* (pow a 2) (log (fmod (cosh a) (pow a 2))))))
318.0ms
(- (+ (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a))))) (+ (/ (* (log (fmod (cosh a) (pow a 2))) (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a)))))) a) (* 1/2 (/ (* (pow (log (fmod (cosh a) (pow a 2))) 2) (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a)))))) (pow a 2))))) (* 1/2 (/ (* (log (fmod (cosh a) (pow a 2))) (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a)))))) (pow a 2))))
206.0ms
(- (+ (/ (* (log (fmod (cosh a) (pow a 2))) (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a))))) a) (+ (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a)))) (* 1/2 (/ (* (pow (log (fmod (cosh a) (pow a 2))) 2) (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a))))) (pow a 2))))) (* 1/2 (/ (* (log (fmod (cosh a) (pow a 2))) (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a))))) (pow a 2))))
55.0ms
(* (log (fmod (cosh a) (* a a))) (log1p a))
53.0ms
(pow (sqrt (fmod (cosh a) (* a a))) (log1p a))

prune554.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 59.2b

localize22.0ms

Local error

Found 4 expressions with local error:

59.9b
(fmod (cosh a) (* a a))
10.6b
(log (exp (fmod (cosh a) (* a a))))
2.0b
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
0.0b
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))

rewrite17.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
log-pow
pow1 unpow-prod-down
exp-prod
add-exp-log
expm1-log1p-u add-cbrt-cube insert-posit16 log1p-expm1-u add-log-exp
pow-unpow log-prod
acos-asin pow-to-exp pow-pow rem-log-exp pow-exp
Calls
4 calls:
Slowest
6.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
5.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
4.0ms
(log (exp (fmod (cosh a) (* a a))))
0.0ms
(fmod (cosh a) (* a a))

series64.0ms

Calls
4 calls:
Slowest
51.0ms
(pow (log (exp (fmod (cosh a) (* a a)))) (log1p a))
5.0ms
(acos (pow (log (exp (fmod (cosh a) (* a a)))) (log1p a)))
3.0ms
(log (exp (fmod (cosh a) (* a a))))
3.0ms
(fmod (cosh a) (* a a))

simplify1.5s

Calls
31 calls:
Slowest
436.0ms
(- (+ (* 1/2 (* (pow a 2) (pow (log (fmod (cosh a) (pow a 2))) 2))) (+ (* a (log (fmod (cosh a) (pow a 2)))) 1)) (* 1/2 (* (pow a 2) (log (fmod (cosh a) (pow a 2))))))
297.0ms
(- (+ (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a))))) (+ (/ (* (log (fmod (cosh a) (pow a 2))) (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a)))))) a) (* 1/2 (/ (* (pow (log (fmod (cosh a) (pow a 2))) 2) (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a)))))) (pow a 2))))) (* 1/2 (/ (* (log (fmod (cosh a) (pow a 2))) (exp (* -1 (* (log (fmod (cosh a) (pow a 2))) (log (/ 1 a)))))) (pow a 2))))
182.0ms
(- (+ (/ (* (log (fmod (cosh a) (pow a 2))) (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a))))) a) (+ (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a)))) (* 1/2 (/ (* (pow (log (fmod (cosh a) (pow a 2))) 2) (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a))))) (pow a 2))))) (* 1/2 (/ (* (log (fmod (cosh a) (pow a 2))) (pow (fmod (cosh a) (pow a 2)) (- (log -1) (log (/ -1 a))))) (pow a 2))))
61.0ms
(pow (* (cbrt (log (exp (fmod (cosh a) (* a a))))) (cbrt (log (exp (fmod (cosh a) (* a a)))))) (log1p a))
53.0ms
(pow (sqrt (log (exp (fmod (cosh a) (* a a))))) (log1p a))

prune821.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 59.2b

localize28.0ms

Local error

Found 4 expressions with local error:

59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))
10.0b
(log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))

rewrite8.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt pow1 *-un-lft-identity add-cube-cbrt add-log-exp
expm1-log1p-u add-cbrt-cube add-exp-log insert-posit16 log1p-expm1-u
log-prod log-pow
exp-prod exp-to-pow rem-log-exp
Calls
4 calls:
Slowest
6.0ms
(log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series156.0ms

Calls
4 calls:
Slowest
147.0ms
(log (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify379.0ms

Calls
18 calls:
Slowest
70.0ms
(log (* (cbrt (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))) (cbrt (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a))))))))
39.0ms
(log (sqrt (exp (* (cbrt (fmod (cosh a) (* a a))) (cbrt (fmod (cosh a) (* a a)))))))
36.0ms
(pow (pow (fmod (cosh a) (pow a 2)) 2) 1/3)
35.0ms
(cbrt (fmod (cosh a) (* a a)))
33.0ms
(cbrt (fmod (cosh a) (* a a)))

prune868.0ms

Pruning

10 alts after pruning (10 fresh and 0 done)

Merged error: 59.2b

localize49.0ms

Local error

Found 4 expressions with local error:

59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))
59.9b
(fmod (cosh a) (* a a))

rewrite3.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt expm1-log1p-u pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt insert-posit16 log1p-expm1-u add-log-exp
Calls
4 calls:
Slowest
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))
0.0ms
(fmod (cosh a) (* a a))

series14.0ms

Calls
4 calls:
Slowest
4.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))
3.0ms
(fmod (cosh a) (* a a))

simplify126.0ms

Calls
12 calls:
Slowest
15.0ms
(fmod (cosh a) (pow a 2))
11.0ms
(fmod (cosh a) (pow a 2))
11.0ms
(fmod (cosh a) (pow a 2))
11.0ms
(fmod (cosh a) (pow a 2))
11.0ms
(fmod (cosh a) (pow a 2))

prune1.5s

Pruning

10 alts after pruning (9 fresh and 1 done)

Merged error: 59.2b

regimes362.0ms

Accuracy

0% (0.2b remaining)

Error of 59.6b against oracle of 59.3b and baseline of 59.6b

bsearch4.0ms

end0.0ms

sample32.5s

Algorithm
intervals
Results
18.8s7926×body10240exit
7.0s3224×body2560valid
3.0s2554×body1280valid
1.9s16167×body80nan
869.0ms1217×body640valid
300.0ms629×body320valid
106.0ms277×body160valid
18.0msbody5120nan
16.0ms99×body80valid
9.0msbody2560nan
7.0msbody1280nan
4.0msbody160nan
4.0msbody320nan
3.0msbody640nan