equal
deleted
inserted
replaced
137 |
137 |
138 definition |
138 definition |
139 [simp]: "Basis = {1::real}" |
139 [simp]: "Basis = {1::real}" |
140 |
140 |
141 instance |
141 instance |
142 by default auto |
142 by standard auto |
143 |
143 |
144 end |
144 end |
145 |
145 |
146 lemma DIM_real[simp]: "DIM(real) = 1" |
146 lemma DIM_real[simp]: "DIM(real) = 1" |
147 by simp |
147 by simp |
153 |
153 |
154 definition Basis_complex_def: |
154 definition Basis_complex_def: |
155 "Basis = {1, ii}" |
155 "Basis = {1, ii}" |
156 |
156 |
157 instance |
157 instance |
158 by default (auto simp add: Basis_complex_def intro: complex_eqI split: split_if_asm) |
158 by standard (auto simp add: Basis_complex_def intro: complex_eqI split: split_if_asm) |
159 |
159 |
160 end |
160 end |
161 |
161 |
162 lemma DIM_complex[simp]: "DIM(complex) = 2" |
162 lemma DIM_complex[simp]: "DIM(complex) = 2" |
163 unfolding Basis_complex_def by simp |
163 unfolding Basis_complex_def by simp |