TEST: Unit tests for splinterpolator

test/Makefile

test/feedsRun

test/test_splinterpolator.cc

test/test_splinterpolator/data.nii.gz

..._splinterpolator/order_1_3d_extrap_constant_values.nii.gz

...plinterpolator/order_1_3d_extrap_soft_zeros_values.nii.gz

...est_splinterpolator/order_1_3d_extrap_zeros_values.nii.gz

...plinterpolator/order_3_3d_extrap_constant_gradient.nii.gz

..._splinterpolator/order_3_3d_extrap_constant_values.nii.gz

...interpolator/order_3_3d_extrap_soft_zeros_gradient.nii.gz

...plinterpolator/order_3_3d_extrap_soft_zeros_values.nii.gz

...t_splinterpolator/order_3_3d_extrap_zeros_gradient.nii.gz

...est_splinterpolator/order_3_3d_extrap_zeros_values.nii.gz