{"id":"e-c4d638042636c2da","operation":{"index_shift":0,"operation":"preserver_image","operator":"{\"shape\":\"affine\",\"slope\":\"1\",\"intercept\":\"1\"}"},"operation_detail":"affine, shift 0","conclusion_id":"n-68a5093a060a8a72","premise_count":1,"theorem":"a real affine substitution x -> a x + b (a != 0), the reversal x^d p(1/x) (d >= deg p) and a real Mobius map (c x + e)^d p((a x + b)/(c x + e)) (a e - b c != 0, d >= deg p) map real roots to real roots: a root r of p gives the root (r - b)/a, 1/r (and 0) or (e r - b)/(a - c r) (and -e/c); for an input row that is a polynomial the degree condition holds automatically","lean_route":null,"lean_declarations":["Polynomial.Splits.comp_of_degree_le_one"],"certificate_hash":"2daa9329c019db44acbbb0349dbf0b03f2331afe986f6ff92094c377e81b379f","verification_polytool":"replayed","verification_lean":"not_attempted","certificate_kind":"preserver_image","certificate_raw_size":15287,"certificate_compressed_size":3347,"conclusion_name":"shift_x_plus_one of derivative of One half of odd-numbered entries of even-numbered rows of Pascal's triangle A007318.","claims":[{"claim":"real_rooted","from_index":0,"region":{"upper":{"closed":true,"value":"-1"}}}],"premises":[{"position":0,"node_id":"n-97afe0d58b0705a8","role":"sequence","name":"derivative of One half of odd-numbered entries of even-numbered rows of Pascal's triangle A007318.","uses":{"claim":"real_rooted","from_index":0,"region":{"upper":{"closed":true,"value":"0"}}},"uses_text":"Every row P_n, n >= 0, is zero or real-rooted with all roots in (-inf, 0]"}],"cited_by":[{"node_id":"n-68a5093a060a8a72","claim":"real_rooted"},{"node_id":"n-68a5093a060a8a72","claim":"one_signed_coefficients"},{"node_id":"n-68a5093a060a8a72","claim":"hadamard_kernel"}]}