GCC Code Coverage Report


Directory: src/lib/
File: src/lib/mod_initialiser_ident.f90
Date: 2024-06-28 12:51:18
Exec Total Coverage
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Branches: 198 334 59.3%

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1 !!!#############################################################################
2 !!! Code written by Ned Thaddeus Taylor
3 !!! Code part of the ATHENA library - a feedforward neural network library
4 !!!#############################################################################
5 !!! module contains implementation of the identity initialiser
6 !!!#############################################################################
7 module initialiser_ident
8 use constants, only: real12
9 use custom_types, only: initialiser_type
10 implicit none
11
12
13 type, extends(initialiser_type) :: ident_type
14 contains
15 procedure, pass(this) :: initialise => ident_initialise
16 end type ident_type
17 type(ident_type) :: ident
18
19
20 private
21
22 public :: ident
23
24
25 contains
26
27 !!!#############################################################################
28 !!! Ident initialisation
29 !!!#############################################################################
30 6 subroutine ident_initialise(this, input, fan_in, fan_out)
31 implicit none
32 class(ident_type), intent(inout) :: this
33 real(real12), dimension(..), intent(out) :: input
34 integer, optional, intent(in) :: fan_in, fan_out ! no. in and out params
35
36 integer :: i
37
38
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6 if(all(shape(input).ne.size(input,1))) stop &
39 "ERROR: A non-square tensor cannot be initialised as an &
40 &identity matrix"
41
42 select rank(input)
43 rank(0)
44 input = 1._real12
45 rank(1)
46 1 if(size(input).ne.1) stop &
47 "ERROR: A vector of length greater than 1 cannot be &
48 &initialised as an identity matrix"
49
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2 input = 1._real12
50 rank(2)
51
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21 input = 0._real12
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3 do i=1,size(input,1)
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2 input(i,i) = 1._real12
54 end do
55 rank(3)
56
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4 input = 0._real12
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2 input(i,i,i) = 1._real12
59 end do
60 rank(4)
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1281 input = 0._real12
62
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4 input(i,i,i,i) = 1._real12
64 end do
65 rank(5)
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3873 input = 0._real12
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4 input(i,i,i,i,i) = 1._real12
69 end do
70 rank(6)
71
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7 input = 0._real12
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2 input(i,i,i,i,i,i) = 1._real12
74 end do
75 end select
76
77 6 end subroutine ident_initialise
78 !!!#############################################################################
79
80
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6 end module initialiser_ident
81 !!!#############################################################################
82