Details

Time bar (total: 2.0m)

sample47.5s

Algorithm
intervals
Results
46.5s3358×body10240exit
616.0ms3614×pre80true
28.0ms246×body80valid
5.0msbody2560valid
4.0msbody640valid
1.0msbody160valid
1.0msbody320valid

simplify528.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
02243
15343
214743
384743
done500043

prune5.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.5b

localize26.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 1.0 (+ 1.0 (exp (- s))))
1.0b
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
1.7b
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
3.2b
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

rewrite246.0ms

Algorithm
rewrite-expression-head
Rules
558×add-exp-log
312×prod-exp
264×pow-exp
250×div-exp
184×pow-to-exp
51×*-un-lft-identity
37×times-frac
36×unpow-prod-down
31×add-sqr-sqrt add-cube-cbrt
18×add-cbrt-cube
10×distribute-lft-out
pow1 pow-unpow associate-/r/
cbrt-undiv associate-/r*
cbrt-unprod div-inv associate-/l* add-log-exp
flip3-+ flip-+
pow-pow frac-2neg clear-num sqr-pow
Counts
4 → 285
Calls
4 calls:
17.0ms
(/ 1.0 (+ 1.0 (exp (- s))))
21.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
19.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
170.0ms
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

series802.0ms

Counts
4 → 12
Calls
4 calls:
27.0ms
(/ 1.0 (+ 1.0 (exp (- s))))
72.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
72.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
631.0ms
(/ (* (pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- s))))) c_n)) (* (pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p) (pow (- 1.0 (/ 1.0 (+ 1.0 (exp (- t))))) c_n)))

simplify1.3s

Counts
297 → 297
Iterations

Useful iterations: 2 (503.0ms)

IterNodesCost
035210927
1118410510
245739779
done50019779

prune549.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 1.6b

localize9.0ms

Local error

Found 1 expressions with local error:

0.0b
(* 0.5 (* s c_n))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
associate-*l* pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
associate-*r* *-commutative add-log-exp
Counts
1 → 18
Calls
1 calls:
18.0ms
(* 0.5 (* s c_n))

series20.0ms

Counts
1 → 3
Calls
1 calls:
20.0ms
(* 0.5 (* s c_n))

simplify2.1s

Counts
21 → 21
Iterations

Useful iterations: 2 (32.0ms)

IterNodesCost
035154
186151
2313121
31269121
done5001121

prune39.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 1.6b

localize16.0ms

Local error

Found 4 expressions with local error:

0.4b
(* (cbrt (* 0.5 (* s c_n))) (cbrt (* 0.5 (* s c_n))))
28.1b
(cbrt (* 0.5 (* s c_n)))
28.1b
(cbrt (* 0.5 (* s c_n)))
28.1b
(cbrt (* 0.5 (* s c_n)))

rewrite58.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
swap-sqr associate-*r* associate-*l* add-cbrt-cube add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 58
Calls
4 calls:
27.0ms
(* (cbrt (* 0.5 (* s c_n))) (cbrt (* 0.5 (* s c_n))))
10.0ms
(cbrt (* 0.5 (* s c_n)))
10.0ms
(cbrt (* 0.5 (* s c_n)))
10.0ms
(cbrt (* 0.5 (* s c_n)))

series408.0ms

Counts
4 → 12
Calls
4 calls:
133.0ms
(* (cbrt (* 0.5 (* s c_n))) (cbrt (* 0.5 (* s c_n))))
91.0ms
(cbrt (* 0.5 (* s c_n)))
91.0ms
(cbrt (* 0.5 (* s c_n)))
92.0ms
(cbrt (* 0.5 (* s c_n)))

simplify453.0ms

Counts
70 → 70
Iterations

Useful iterations: done (451.0ms)

IterNodesCost
086856
1222766
2844670
done5000620

prune239.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 1.6b

localize22.0ms

Local error

Found 4 expressions with local error:

0.2b
(pow (cbrt (* 0.5 (* s c_n))) (* 2 3))
28.1b
(cbrt (* 0.5 (* s c_n)))
28.1b
(cbrt (* 0.5 (* s c_n)))
42.7b
(pow (pow (cbrt (* 0.5 (* s c_n))) (* 2 3)) 1/3)

rewrite41.0ms

Algorithm
rewrite-expression-head
Rules
16×unpow-prod-down
add-sqr-sqrt add-cube-cbrt *-un-lft-identity
add-exp-log
pow1 pow-exp
cbrt-prod pow-unpow add-cbrt-cube add-log-exp
pow-to-exp pow-pow pow1/3 sqr-pow
unpow1/3
Counts
4 → 60
Calls
4 calls:
6.0ms
(pow (cbrt (* 0.5 (* s c_n))) (* 2 3))
10.0ms
(cbrt (* 0.5 (* s c_n)))
15.0ms
(cbrt (* 0.5 (* s c_n)))
9.0ms
(pow (pow (cbrt (* 0.5 (* s c_n))) (* 2 3)) 1/3)

series536.0ms

Counts
4 → 12
Calls
4 calls:
141.0ms
(pow (cbrt (* 0.5 (* s c_n))) (* 2 3))
94.0ms
(cbrt (* 0.5 (* s c_n)))
91.0ms
(cbrt (* 0.5 (* s c_n)))
210.0ms
(pow (pow (cbrt (* 0.5 (* s c_n))) (* 2 3)) 1/3)

simplify4.6s

Counts
72 → 72
Iterations

Useful iterations: 3 (825.0ms)

IterNodesCost
01051043
1303812
2961749
34923686
done5000686

prune257.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 1.6b

regimes268.0ms

bsearch5.5s

Steps
ItersRangePoint
8
-595.6697281266656
-1.8614439338488036
-1.8776587258486057

simplify6.0ms

Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
04782
16482
done6482

end0.0ms

sample52.8s

Algorithm
intervals
Results
52.2s4039×body10240exit
349.0ms4349×pre80true
32.0ms299×body80valid
15.0msbody5120valid
5.0msbody2560valid
3.0msbody640valid
1.0msbody160valid
1.0msbody320valid