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Last change
on this file since 5220 was
5119,
checked in by abarral, 11 months ago
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enforce PRIVATE by default in several modules, expose PUBLIC as needed
move eigen.f90 to obsolete/
(lint) aslong the way
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File size:
915 bytes
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| 1 | MODULE lmdz_physical_constants |
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| 2 | |
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| 3 | IMPLICIT NONE; PRIVATE |
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| 4 | PUBLIC k8, PI, PIO2, TWOPI, SQRT2, EULER, PI_D, PIO2_D, TWOPI_D |
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| 5 | |
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| 6 | INTEGER, parameter :: k8 = selected_real_kind(13) |
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| 7 | |
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| 8 | ! Frequently used mathematical constants (with precision to spare): |
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| 9 | |
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| 10 | REAL, PARAMETER :: PI = 3.141592653589793238462643383279502884197 |
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| 11 | REAL, PARAMETER :: PIO2 = 1.57079632679489661923132169163975144209858 |
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| 12 | REAL, PARAMETER :: TWOPI = 6.283185307179586476925286766559005768394 |
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| 13 | REAL, PARAMETER :: SQRT2 = 1.41421356237309504880168872420969807856967 |
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| 14 | REAL, PARAMETER :: EULER = 0.5772156649015328606065120900824024310422 |
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| 15 | |
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| 16 | REAL(K8), PARAMETER :: & |
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| 17 | PI_D = 3.141592653589793238462643383279502884197_k8 |
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| 18 | REAL(K8), PARAMETER :: & |
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| 19 | PIO2_D = 1.57079632679489661923132169163975144209858_k8 |
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| 20 | REAL(K8), PARAMETER :: & |
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| 21 | TWOPI_D = 6.283185307179586476925286766559005768394_k8 |
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| 22 | |
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| 23 | END MODULE lmdz_physical_constants |
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