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Commit
2021-11-04 21:07
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feat(analysis/ODE): prove Picard-Lindelöf/Cauchy-Lipschitz Theorem (
#9791
)
Estimated changes
Modified
docs/undergrad.yaml
Created
src/analysis/ODE/picard_lindelof.lean
added
theorem
exists_forall_deriv_within_Icc_eq_of_lipschitz_of_continuous
added
theorem
picard_lindelof.continuous_proj
added
theorem
picard_lindelof.dist_t₀_le
added
theorem
picard_lindelof.exists_contracting_iterate
added
theorem
picard_lindelof.exists_fixed
added
theorem
picard_lindelof.exists_solution
added
theorem
picard_lindelof.fun_space.continuous_v_comp
added
theorem
picard_lindelof.fun_space.dist_apply_le_dist
added
theorem
picard_lindelof.fun_space.dist_iterate_next_apply_le
added
theorem
picard_lindelof.fun_space.dist_iterate_next_le
added
theorem
picard_lindelof.fun_space.dist_le_of_forall
added
theorem
picard_lindelof.fun_space.dist_next_apply_le_of_le
added
theorem
picard_lindelof.fun_space.has_deriv_within_at_next
added
theorem
picard_lindelof.fun_space.interval_integrable_v_comp
added
theorem
picard_lindelof.fun_space.map_t₀
added
def
picard_lindelof.fun_space.next
added
theorem
picard_lindelof.fun_space.next_apply
added
theorem
picard_lindelof.fun_space.norm_v_comp_le
added
theorem
picard_lindelof.fun_space.range_to_continuous_map
added
def
picard_lindelof.fun_space.to_continuous_map
added
theorem
picard_lindelof.fun_space.uniform_inducing_to_continuous_map
added
def
picard_lindelof.fun_space.v_comp
added
theorem
picard_lindelof.fun_space.v_comp_apply_coe
added
structure
picard_lindelof.fun_space
added
theorem
picard_lindelof.norm_le
added
def
picard_lindelof.proj
added
theorem
picard_lindelof.proj_coe
added
theorem
picard_lindelof.proj_of_mem
added
def
picard_lindelof.t_dist
added
theorem
picard_lindelof.t_dist_nonneg
added
theorem
picard_lindelof.t_min_le_t_max
added
structure
picard_lindelof
Modified
src/data/set/intervals/unordered_interval.lean
added
theorem
set.interval_subset_Icc
Modified
src/topology/order.lean