Namespace integrator::ck_butcher_table¶
-
namespace
integrator::
ck_butcher_table
¶ Cash-Karp parameter table for RK45.
Variables
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constexpr double
c11
= 0.2¶
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constexpr double
c21
= 3.0/40.0¶
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constexpr double
c22
= 9.0/40.0¶
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constexpr double
c31
= 3.0/10.0¶
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constexpr double
c32
= -9.0/10.0¶
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constexpr double
c33
= 6.0/5.0¶
-
constexpr double
c41
= -11.0/54.0¶
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constexpr double
c42
= 2.5¶
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constexpr double
c43
= -70.0/27.0¶
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constexpr double
c44
= 35.0/27.0¶
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constexpr double
c51
= 1631.0/55296.0¶
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constexpr double
c52
= 175.0/512.0¶
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constexpr double
c53
= 575.0/13824.0¶
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constexpr double
c54
= 44275.0/110592.0¶
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constexpr double
c55
= 253.0/4096.0¶
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constexpr double
hc1
= 0.2¶
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constexpr double
hc2
= 0.3¶
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constexpr double
hc3
= 0.6¶
-
constexpr double
hc4
= 1.0¶
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constexpr double
hc5
= 7.0/8.0¶
-
constexpr double
x11
= 37.0/378.0¶
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constexpr double
x13
= 250.0/621.0¶
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constexpr double
x14
= 125.0/594.0¶
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constexpr double
x16
= 512.0/1771.0¶
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constexpr double
x21
= 2825.0/27648.0¶
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constexpr double
x23
= 18575.0/48384.0¶
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constexpr double
x24
= 13525.0/55296.0¶
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constexpr double
x25
= 277.0/14336.0¶
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constexpr double
x26
= 0.25¶
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constexpr double