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CosmicFish
Reference documentation for version 1.0
Looking into future Cosmology
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CosmicFish
Reference documentation for version 1.0
Looking into future Cosmology
|
This module contains the code that computes the Fisher matrix for Supernovae measurements. More...
Functions/Subroutines | |
| subroutine, public | observed_sn_magnitude (P, FP, sn_magnitude, redshift, color, stretch, num, err) |
| This subroutine returns the observed magnitude of a set of supernovae based on the input cosmological parameters. More... | |
| subroutine, public | generate_sn_mock_data (P, FP, sn_mock) |
| This subroutine generates a mock SN data set compilation based on the input specifications contained in the CosmicFish parameters. More... | |
| subroutine, public | generate_sn_mock_covariance (P, FP, sn_mock, sn_mock_covariance) |
| This subroutine generates a mock SN covariance based on the input specifications contained in the CosmicFish parameters and the SN mock. More... | |
| subroutine, public | save_sn_mock_to_file (mock_size, sn_mock_data, sn_mock_covariance, filename, magnitude) |
| This subroutine outputs to file a SN covariance. More... | |
| subroutine, public | observed_sn_magnitude_derivative (P, FP, param_num, mag_initial, mag_derivative, mag_der_error, sn_mock, initial_step, num_param, error_code) |
| This subroutine computes the derivative of the observed magnitude of a set of supernovae. The calculation is carried out with a fixed stepsize finite difference formula or by the Richardson’s deferred approach to the limit. More... | |
| subroutine, public | fisher_sn (P, FP, num_param, Fisher_Matrix, outroot) |
| This subroutine computes the SN Fisher matrix. More... | |
This module contains the code that computes the Fisher matrix for Supernovae measurements.
| subroutine, public fisher_calculator_sn::fisher_sn | ( | type(cambparams), intent(in) | P, |
| type(cosmicfish_params), intent(in) | FP, | ||
| integer, intent(in) | num_param, | ||
| real(dl), dimension(num_param,num_param), intent(out) | Fisher_Matrix, | ||
| character(len=*), intent(in), optional | outroot | ||
| ) |
This subroutine computes the SN Fisher matrix.
| [in] | p | Input CAMBparams |
| [in] | fp | Input Cosmicfish params |
| [in] | num_param | Input dimension of the Fisher matrix |
| [out] | fisher_matrix | Output Fisher matrix |
| [in] | outroot | Optional input: filename that will be used to dump to file optional output if feedback is greater than 1. |
Definition at line 487 of file 009_Fisher_calculator_SN.f90.
| subroutine, public fisher_calculator_sn::generate_sn_mock_covariance | ( | type(cambparams), intent(in) | P, |
| type(cosmicfish_params), intent(in) | FP, | ||
| real(dl), dimension(:,:), intent(in) | sn_mock, | ||
| real(dl), dimension(:), intent(out) | sn_mock_covariance | ||
| ) |
This subroutine generates a mock SN covariance based on the input specifications contained in the CosmicFish parameters and the SN mock.
| [in] | p | Input CAMBparams |
| [in] | fp | Input Cosmicfish params |
| [in] | sn_mock | Input supernovae mock This array has to be allocated with dimension 3 x (FPfisher_SNtotal_SN_number) |
| [out] | sn_mock_covariance | SN mock covariance array (assumed diagonal) of size FPfisher_SNtotal_SN_number |
Definition at line 142 of file 009_Fisher_calculator_SN.f90.
| subroutine, public fisher_calculator_sn::generate_sn_mock_data | ( | type(cambparams), intent(in) | P, |
| type(cosmicfish_params), intent(in) | FP, | ||
| real(dl), dimension(:,:), intent(out) | sn_mock | ||
| ) |
This subroutine generates a mock SN data set compilation based on the input specifications contained in the CosmicFish parameters.
| [in] | p | Input CAMBparams |
| [in] | fp | Input Cosmicfish params |
| [out] | sn_mock | Output supernovae mock This array has to be allocated with dimension 3 x (FPfisher_SNtotal_SN_number) |
Definition at line 107 of file 009_Fisher_calculator_SN.f90.
| subroutine, public fisher_calculator_sn::observed_sn_magnitude | ( | type(cambparams), intent(in) | P, |
| type(cosmicfish_params), intent(in) | FP, | ||
| real(dl), dimension(:), intent(out) | sn_magnitude, | ||
| real(dl), dimension(:), intent(in) | redshift, | ||
| real(dl), dimension(:), intent(in) | color, | ||
| real(dl), dimension(:), intent(in) | stretch, | ||
| integer, intent(in) | num, | ||
| integer, intent(out) | err | ||
| ) |
This subroutine returns the observed magnitude of a set of supernovae based on the input cosmological parameters.
| [in] | p | Input CAMBparams |
| [in] | fp | Input Cosmicfish params |
| [out] | sn_magnitude | Output array with the supernovae magnitude |
| [in] | redshift | Input array with the values of redshift |
| [in] | color | Input array with the values of color |
| [in] | stretch | Input array with the values of stretch |
| [in] | num | number of supernovae. Length of the sn_magnitude, redshift, color, stretch vectors |
| [out] | err | Output error code: 0 = all fine 1 = error in input 2 = error in computation 3 = error in quality 4 = routine specific |
Definition at line 50 of file 009_Fisher_calculator_SN.f90.
| subroutine, public fisher_calculator_sn::observed_sn_magnitude_derivative | ( | type(cambparams), intent(in) | P, |
| type(cosmicfish_params), intent(in) | FP, | ||
| integer, intent(in) | param_num, | ||
| real(dl), dimension(:), intent(in) | mag_initial, | ||
| real(dl), dimension(:), intent(out) | mag_derivative, | ||
| real(dl), dimension(:), intent(out) | mag_der_error, | ||
| real(dl), dimension(:,:), intent(in) | sn_mock, | ||
| real(dl), intent(in) | initial_step, | ||
| integer, intent(in) | num_param, | ||
| integer, intent(out) | error_code | ||
| ) |
This subroutine computes the derivative of the observed magnitude of a set of supernovae. The calculation is carried out with a fixed stepsize finite difference formula or by the Richardson’s deferred approach to the limit.
| [in] | p | Input CAMBparams |
| [in] | fp | Input Cosmicfish params |
| [in] | param_num | Input number of the parameter wrt the derivative is computed |
| [in] | num_param | Input number of parameters involved in the calculation |
| [in] | mag_initial | SN magnitude computed for h=0 |
| [out] | mag_derivative | Output returns the derivative of the SN magnitude vector |
| [out] | mag_der_error | Output returns the error on the megnitude derivative |
| [in] | sn_mock | Input supernovae mock. Three columns with SN redshift, color and stretch |
| [in] | initial_step | Input initial value of h. Does not need to be small for the adaptive algorithm. |
| [out] | error_code | Output error code. When run the code will not stop on error but report it 0 = everything was fine computation exited correctly 1 = error on input parameters 2 = error on computation 3 = error on quality of the results |
Definition at line 227 of file 009_Fisher_calculator_SN.f90.
| subroutine, public fisher_calculator_sn::save_sn_mock_to_file | ( | integer, intent(in) | mock_size, |
| real(dl), dimension(:,:), intent(in) | sn_mock_data, | ||
| real(dl), dimension(:), intent(in) | sn_mock_covariance, | ||
| character(len=*), intent(in) | filename, | ||
| real(dl), dimension(:), intent(in), optional | magnitude | ||
| ) |
This subroutine outputs to file a SN covariance.
| [in] | mock_size | Total length of the SN mock data set |
| [in] | sn_mock_data | SN mock data, of dimension 3 x mock_size |
| [in] | sn_mock_covariance | SN mock covariance, diagonal, of dimension mock_size |
| [in] | filename | Name of the file where the SN mock will be saved |
| [in] | magnitude | Optionally the array with the magnitude of the SN catalog can be written to file |
Definition at line 180 of file 009_Fisher_calculator_SN.f90.
1.8.9.1
