21 lines
1.0 KiB
Forth
21 lines
1.0 KiB
Forth
integer, parameter :: max_dim = 511
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integer, parameter :: SIMD_vector = 32
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integer, parameter :: N_int_max = 128
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double precision, parameter :: pi = dacos(-1.d0)
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double precision, parameter :: inv_pi = 1.d0/dacos(-1.d0)
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double precision, parameter :: sqpi = dsqrt(dacos(-1.d0))
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double precision, parameter :: pi_5_2 = 34.9868366552d0
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double precision, parameter :: dfour_pi = 4.d0*dacos(-1.d0)
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double precision, parameter :: dtwo_pi = 2.d0*dacos(-1.d0)
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double precision, parameter :: inv_sq_pi = 1.d0/dsqrt(dacos(-1.d0))
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double precision, parameter :: inv_sq_pi_2 = 0.5d0/dsqrt(dacos(-1.d0))
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double precision, parameter :: thresh = 1.d-15
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double precision, parameter :: cx_lda = -0.73855876638202234d0
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double precision, parameter :: c_2_4_3 = 2.5198420997897464d0
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double precision, parameter :: cst_lda = -0.93052573634909996d0
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double precision, parameter :: c_4_3 = 4.d0/3.d0
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double precision, parameter :: c_1_3 = 1.d0/3.d0
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double precision, parameter :: sq_op5 = dsqrt(0.5d0)
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double precision, parameter :: dlog_2pi = dlog(2.d0*dacos(-1.d0))
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