Details

Time bar (total: 1.9m)

sample45.4s

Algorithm
intervals
Results
45.0s3676×body10240exit
79.0ms3932×pre80true
21.0ms248×body80valid
5.0msbody5120valid
2.0msbody2560valid
2.0msbody1280valid
1.0msbody160valid

simplify24.0ms

Counts
1 → 1
Iterations

Useful iterations: 0 (1.0ms)

IterNodesCost
05325
114725
285025
3500125
done500125

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 6.0b

localize26.0ms

Local error

Found 4 expressions with local error:

0.5b
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
0.5b
(- 1.0 (/ 1.0 (+ 1.0 (exp (- t)))))
0.7b
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
4.2b
(/ (* (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)))

rewrite263.0ms

Algorithm
rewrite-expression-head
Rules
556×add-exp-log
312×prod-exp
264×pow-exp
249×div-exp
184×pow-to-exp
97×*-un-lft-identity
70×add-sqr-sqrt
65×add-cube-cbrt
62×times-frac
54×prod-diff
36×unpow-prod-down
16×add-cbrt-cube
15×distribute-lft-out
10×associate-/r/
pow1 pow-unpow div-inv add-log-exp
flip3-+ flip-+
cbrt-undiv expm1-log1p-u cbrt-unprod log1p-expm1-u
fma-neg
pow-pow difference-of-squares sqr-pow
sub-neg flip3-- frac-2neg diff-log clear-num associate-/r* flip-- associate-/l* distribute-lft-out--
Counts
4 → 332
Calls
4 calls:
19.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
39.0ms
(- 1.0 (/ 1.0 (+ 1.0 (exp (- t)))))
20.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
164.0ms
(/ (* (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)))

series821.0ms

Counts
4 → 12
Calls
4 calls:
73.0ms
(pow (/ 1.0 (+ 1.0 (exp (- t)))) c_p)
46.0ms
(- 1.0 (/ 1.0 (+ 1.0 (exp (- t)))))
72.0ms
(pow (/ 1.0 (+ 1.0 (exp (- s)))) c_p)
629.0ms
(/ (* (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)))

simplify128.0ms

Counts
344 → 344
Iterations

Useful iterations: 1 (22.0ms)

IterNodesCost
012818124
143897090
250017090
done50017090

prune595.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 1.0b

localize8.0ms

Local error

Found 1 expressions with local error:

0.0b
(* 0.5 (* s c_n))

rewrite16.0ms

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
expm1-log1p-u associate-*r* *-commutative log1p-expm1-u add-log-exp
Counts
1 → 20
Calls
1 calls:
15.0ms
(* 0.5 (* s c_n))

series20.0ms

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

simplify71.0ms

Counts
23 → 23
Iterations

Useful iterations: 1 (4.0ms)

IterNodesCost
08877
132062
2123462
3343862
4500262
done500262

prune52.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 1.0b

localize14.0ms

Local error

Found 4 expressions with local error:

0.5b
(* (cbrt (* 0.5 (* s c_n))) (cbrt (* 0.5 (* s c_n))))
29.2b
(cbrt (* 0.5 (* s c_n)))
29.2b
(cbrt (* 0.5 (* s c_n)))
29.2b
(cbrt (* 0.5 (* s c_n)))

rewrite55.0ms

Algorithm
rewrite-expression-head
Rules
11×pow1
10×add-sqr-sqrt
pow1/3
add-cube-cbrt *-un-lft-identity
cbrt-prod
add-exp-log
expm1-log1p-u swap-sqr associate-*r* associate-*l* add-cbrt-cube log1p-expm1-u add-log-exp
pow-prod-down pow-sqr pow-prod-up
pow2 pow-plus prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 66
Calls
4 calls:
24.0ms
(* (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)))

series410.0ms

Counts
4 → 12
Calls
4 calls:
130.0ms
(* (cbrt (* 0.5 (* s c_n))) (cbrt (* 0.5 (* s c_n))))
92.0ms
(cbrt (* 0.5 (* s c_n)))
93.0ms
(cbrt (* 0.5 (* s c_n)))
95.0ms
(cbrt (* 0.5 (* s c_n)))

simplify93.0ms

Counts
78 → 78
Iterations

Useful iterations: 3 (88.0ms)

IterNodesCost
0212478
1738427
23536370
35002365
done5002365

prune245.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 1.0b

localize10.0ms

Local error

Found 3 expressions with local error:

0.0b
(* 0.5 (* s c_n))
0.1b
(expm1 (log1p (* 0.5 (* s c_n))))
0.2b
(log1p (* 0.5 (* s c_n)))

rewrite19.0ms

Algorithm
rewrite-expression-head
Rules
pow1 add-exp-log add-cbrt-cube
add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity
associate-*l* pow-prod-down prod-exp cbrt-unprod log1p-expm1-u add-log-exp
log1p-udef expm1-log1p log1p-expm1 associate-*r* *-commutative expm1-udef
Counts
3 → 42
Calls
3 calls:
18.0ms
(* 0.5 (* s c_n))
0.0ms
(expm1 (log1p (* 0.5 (* s c_n))))
0.0ms
(log1p (* 0.5 (* s c_n)))

series362.0ms

Counts
3 → 9
Calls
3 calls:
24.0ms
(* 0.5 (* s c_n))
235.0ms
(expm1 (log1p (* 0.5 (* s c_n))))
103.0ms
(log1p (* 0.5 (* s c_n)))

simplify30.0ms

Counts
51 → 51
Iterations

Useful iterations: 2 (26.0ms)

IterNodesCost
0265250
11006219
25001209
done5001209

prune125.0ms

Pruning

4 alts after pruning (4 fresh and 0 done)

Merged error: 1.0b

regimes317.0ms

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
0199
1199
done199

end0.0ms

sample1.1m

Algorithm
intervals
Results
1.1m5393×body10240exit
106.0ms5796×pre80true
34.0ms391×body80valid
5.0msbody5120valid
2.0msbody640valid
2.0msbody2560valid
2.0msbody1280valid
1.0msbody160valid
0.0msbody320valid