This monograph evolved over the past five years. It had its origin as a set of lecture notes prepared for the Ninth Summer School of Mathematical Physics held at Ravello, Italy, in 1984 and was further refined in seminars and lectures given primarily at the University of Colorado. The material presented is the product of a single mathematical question raised by Dave Kassoy over ten years ago. This question and its partial resolution led to a successful, exciting, almost unique interdisciplinary col laborative scientific effort. The mathematical models described are often times deceptively simple in appearance. But they exhibit a mathematical richness and beauty that belies that simplicity and affirms their physical significance. The mathe matical tools required to resolve the various problems raised are diverse, and no systematic attempt is made to give the necessary mathematical background. The unifying theme of the monograph is the set of models themselves. This monograph would never have come to fruition without the enthu siasm and drive of Dave Eberly-a former student, now collaborator and coauthor-and without several significant breakthroughs in our understand ing of the phenomena of blowup or thermal runaway which certain models discussed possess. A collaborator and former student who has made significant contribu tions throughout is Alberto Bressan. There are many other collaborators William Troy, Watson Fulks, Andrew Lacey, Klaus Schmitt-and former students-Paul Talaga and Richard Ely-who must be acknowledged and thanked.
The first edition of 3D Game Engine Design was an international bestseller that sold over 17,000 copies and became an industry standard. In the six years since that book was published, graphics hardware has evolved enormously. Hardware can now be directly controlled through techniques such as shader programming, which requires an entirely new thought process of a programmer. In a way that no other book can do, this new edition shows step by step how to make a shader-based graphics engine and how to tame this new technology. Much new material has been added, including more than twice the coverage of the essential techniques of scene graph management, as well as new methods for managing memory usage in the new generation of game consoles and portable game players. There are expanded discussions of collision detection, collision avoidance, and physics—all challenging subjects for developers. The mathematics coverage is now focused towards the end of the book to separate it from the general discussion. As with the first edition, one of the most valuable features of this book is the inclusion of Wild Magic, a commercial quality game engine in source code that illustrates how to build a real-time rendering system from the lowest-level details all the way to a working game. Wild Magic Version 4 consists of over 300,000 lines of code that allows the results of programming experiments to be seen immediately. This new version of the engine is fully shader-based, runs on Windows XP, Mac OS X, and Linux, and is only available with the purchase of the book.
Dave Eberly's 3D Game Engine Design was the first professional guide to the essential concepts and algorithms of real-time 3D engines and quickly became a classic of game development. Dave's new book 3D Game Engine Architecture continues the tradition with a comprehensive look at the software engineering and programming of 3D engines. This book is
The concept of ridges has appeared numerous times in the image processing liter ature. Sometimes the term is used in an intuitive sense. Other times a concrete definition is provided. In almost all cases the concept is used for very specific ap plications. When analyzing images or data sets, it is very natural for a scientist to measure critical behavior by considering maxima or minima of the data. These critical points are relatively easy to compute. Numerical packages always provide support for root finding or optimization, whether it be through bisection, Newton's method, conjugate gradient method, or other standard methods. It has not been natural for scientists to consider critical behavior in a higher-order sense. The con cept of ridge as a manifold of critical points is a natural extension of the concept of local maximum as an isolated critical point. However, almost no attention has been given to formalizing the concept. There is a need for a formal development. There is a need for understanding the computation issues that arise in the imple mentations. The purpose of this book is to address both needs by providing a formal mathematical foundation and a computational framework for ridges. The intended audience for this book includes anyone interested in exploring the use fulness of ridges in data analysis.
That older patients can be successfully treated has only recently been recognized by professionals and by older persons themselves. That older persons can also be taught new skills or retaught previously existing skills constitutes even newer knowledge. By focusing on the reversibility 0/ behavioral defidts in the elderly the authors, under the leadership of Dr. Roger Patterson, have made both a scientific and a humanitarian contribution to the well-being of older persons. In this volume they have presented a theoretical basis and a practical how-to method of overcoming behavioral deficits. They have demonstrated that their modular technique of fostering improved functioning in such areas as activities of daily living and sodal skills not only has been successful but also has allowed individuals to return to less restrictive environments or to completely independent living. The approach is an interdisciplinary one, appropriately since older people often experience diffirulties in multiple areas of function ing. The authors have tried to integrate social, medical, and behav ioral approaches, with an emphasis on behavioral methodologies. Although this book deals primarily with behavioral approaches to treatment of the elderly in a single setting, the volume c1early con stitutes achallenge to other scientists and clinicians to apply the techniques described here in other settings. A medical colleague of mine, a geriatrician, recently expressed the opinion that he had never encountered an older patient for whom he could not do something to improve health.
Edited by founder and chairman of the National Fatherhood Initiative Don Eberly, The Faith Factor in Fatherhood addresses the key role that religious institutions can play in reviving what Eberly calls the 'sacred vocation of fatherhood.' In response to the wider debate regarding the increased expectations that are being placed by policy makers on faith-based institutions to serve important public purposes, contributors to this volume guide denominations, places of worship, and religious social agencies to recover the role they once played in reaching and supporting young men with a message of responsible fatherhood. Ecumenical in scope, the book addresses what each faith community can do to recover its particular heritage of engaged, involved fathering, through methods including instruction, rites of passage programs, stories, ceremonies, mentoring, and community outreach.
An In-Depth, Practical Guide to GPGPU Programming Using Direct3D 11 GPGPU Programming for Games and Science demonstrates how to achieve the following requirements to tackle practical problems in computer science and software engineering: Robustness Accuracy Speed Quality source code that is easily maintained, reusable, and readable The book primarily addresses programming on a graphics processing unit (GPU) while covering some material also relevant to programming on a central processing unit (CPU). It discusses many concepts of general purpose GPU (GPGPU) programming and presents practical examples in game programming and scientific programming. The author first describes numerical issues that arise when computing with floating-point arithmetic, including making trade-offs among robustness, accuracy, and speed. He then shows how single instruction multiple data (SIMD) extensions work on CPUs since GPUs also use SIMD. The core of the book focuses on the GPU from the perspective of Direct3D 11 (D3D11) and the High Level Shading Language (HLSL). This chapter covers drawing 3D objects; vertex, geometry, pixel, and compute shaders; input and output resources for shaders; copying data between CPU and GPU; configuring two or more GPUs to act as one; and IEEE floating-point support on a GPU. The book goes on to explore practical matters of programming a GPU, including code sharing among applications and performing basic tasks on the GPU. Focusing on mathematics, it next discusses vector and matrix algebra, rotations and quaternions, and coordinate systems. The final chapter gives several sample GPGPU applications on relatively advanced topics. Web Resource Available on a supporting website, the author’s fully featured Geometric Tools Engine for computing and graphics saves you from having to write a large amount of infrastructure code necessary for even the simplest of applications involving shader programming. The engine provides robust and accurate source code with SIMD when appropriate and GPU versions of algorithms when possible.
Do you spend too much time creating the building blocks of your graphics applications or finding and correcting errors? Geometric Tools for Computer Graphics is an extensive, conveniently organized collection of proven solutions to fundamental problems that you'd rather not solve over and over again, including building primitives, distance calculation, approximation, containment, decomposition, intersection determination, separation, and more. If you have a mathematics degree, this book will save you time and trouble. If you don't, it will help you achieve things you may feel are out of your reach. Inside, each problem is clearly stated and diagrammed, and the fully detailed solutions are presented in easy-to-understand pseudocode. You also get the mathematics and geometry background needed to make optimal use of the solutions, as well as an abundance of reference material contained in a series of appendices. Features Filled with robust, thoroughly tested solutions that will save you time and help you avoid costly errors. Covers problems relevant for both 2D and 3D graphics programming. Presents each problem and solution in stand-alone form allowing you the option of reading only those entries that matter to you. Provides the math and geometry background you need to understand the solutions and put them to work. Clearly diagrams each problem and presents solutions in easy-to-understand pseudocode. Resources associated with the book are available at the companion Web site www.mkp.com/gtcg. * Filled with robust, thoroughly tested solutions that will save you time and help you avoid costly errors.* Covers problems relevant for both 2D and 3D graphics programming.* Presents each problem and solution in stand-alone form allowing you the option of reading only those entries that matter to you.* Provides the math and geometry background you need to understand the solutions and put them to work.* Clearly diagrams each problem and presents solutions in easy-to-understand pseudocode.* Resources associated with the book are available at the companion Web site www.mkp.com/gtcg.
This is a how-to book for solving geometric problems robustly or error free in actual practice. The contents and accompanying source code are based on the feature requests and feedback received from industry professionals and academics who want both the descriptions and source code for implementations of geometric algorithms. The book provides a framework for geometric computing using several arithmetic systems and describes how to select the appropriate system for the problem at hand. Key Features: A framework of arithmetic systems that can be applied to many geometric algorithms to obtain robust or error-free implementations Detailed derivations for algorithms that lead to implementable code Teaching the readers how to use the book concepts in deriving algorithms in their fields of application The Geometric Tools Library, a repository of well-tested code at the Geometric Tools website, https://www.geometrictools.com, that implements the book concepts
This is a tale of strength and courage and forgiveness. Throughout his tragic, inspiring, courageous life, David has faced obstacles since birth that would stagger many. Like Paul in 2 Corinthians 3:25, David has been through injustice, prejudice, beatings, attacks from behind, betrayal, and mocking. He is a man with a college education with a BA degree. He attended seminary for three years and is a Bible scholar, but because he has CP, he has been trapped since birth in his own body. He cannot get a job though he is qualified. Yet he is no victim. He gives thanks! Like Paul with the thorn in his flesh, David endures with dignity. He is Christs vessel, and he shines. It is a privilege to call him friend. It has been an honor to transcribe his journey.
This monograph evolved over the past five years. It had its origin as a set of lecture notes prepared for the Ninth Summer School of Mathematical Physics held at Ravello, Italy, in 1984 and was further refined in seminars and lectures given primarily at the University of Colorado. The material presented is the product of a single mathematical question raised by Dave Kassoy over ten years ago. This question and its partial resolution led to a successful, exciting, almost unique interdisciplinary col laborative scientific effort. The mathematical models described are often times deceptively simple in appearance. But they exhibit a mathematical richness and beauty that belies that simplicity and affirms their physical significance. The mathe matical tools required to resolve the various problems raised are diverse, and no systematic attempt is made to give the necessary mathematical background. The unifying theme of the monograph is the set of models themselves. This monograph would never have come to fruition without the enthu siasm and drive of Dave Eberly-a former student, now collaborator and coauthor-and without several significant breakthroughs in our understand ing of the phenomena of blowup or thermal runaway which certain models discussed possess. A collaborator and former student who has made significant contribu tions throughout is Alberto Bressan. There are many other collaborators William Troy, Watson Fulks, Andrew Lacey, Klaus Schmitt-and former students-Paul Talaga and Richard Ely-who must be acknowledged and thanked.
David, The Man of the Heart is a book of essays exploring the impact and implications of the character of King David as revealed through a study of key Psalms. This book is not a chronological biography, but rather an exploration of King David's life as a type of Christ as the Shepherd, the Soldier, the Sovereign, the Sinner, and the Singer. At the same time, the reader is introduced to valuable guidelines to a study of the Psalms.
The world is full of chaos. Frustration. Fear. Do you want your life to be different? Through the practical wisdom of God’s Word, you can gain a fresh focus and purpose, become a person of character, and shine a light into the darkness. You can experience a life beyond amazing—starting today. Why is there such a gap between how Christ wants us to live and how we are living? In A Life Beyond Amazing, bestselling author and gifted Bible teacher Dr. David Jeremiah uncovers God’s strategy for change and challenges you to make nine important decisions that will transform your heart, your life, and your world. This life-changing book explores the nine qualities of character that carry us forward. Three of these have to do with our relationship with ourselves, three deal with interactions with other people, and three focus on our relationship with God. A Life Beyond Amazing: Provides much needed wisdom in a divisive world of low tolerance Emphasizes the danger of concentrating more on what you DO rather than who you ARE Sounds a wake-up call to believers everywhere on how they are responding to culture Offers a renewed sense of purpose to Christian believers A Life Beyond Amazing answers the questions that keep us up at night and shows us that the way forward is a reminder of who we are in Christ and why it matters. With Dr. Jeremiah’s sound biblical teaching, inspiring stories, and practical suggestions, you’ll discover how you can live a life beyond amazing. Don’t miss out on the life that the Lord has for you—a life of peace, joy, and victory. You don’t have to wait for heaven to impact your world.
Most Christians sense that something vital is missing from their walk with the Lord. We are easily discouraged and bogged down in busyness, boredom, mediocrity, and routine. In this energizing new book, Dr. Jeremiah opens our eyes to how we can live a life that exudes an attitude of hope and enthusiasm . . . a life of passion . . . a life wide open!
The apostle Paul wrote his most personal letter while abused and abandoned in a Roman prison. He wrote to believers who lived in the shadow of the Roman tyrant, Nero. And yet this letter, Philippians, is the most joy-filled epistle in the Bible. Weaving together modern stories and historical detail, Dr. David Jeremiah explores Philippians verse by verse, showing us what it means to be joyful in spite of circumstances. Whatever you are facing today, Count It All Joy will inspire you to find the joy that Jesus promises.
In this updated edition of his classic book, New York Times bestselling author Dr. David Jeremiah offers biblically based, practical instruction for living a confident life in a world filled with chaos and crisis. Confidence can be hard to come by these days as millions of people experience immeasurable, unanticipated challenges. People are losing their jobs, their houses, and their life savings at an unprecedented rate. Violence, natural disasters, and moral depravity seem to be skyrocketing. In the midst of all this chaos, we need to know . . . what on earth should we do now? Bible teacher Dr. David Jeremiah brings a message of hope and confidence from the priceless counsel of the Word of God. If we rely on God's Word to advise us, calm us, and fill us with hope and trust in the One who understands what is happening, we can weather any storm. Dr. Jeremiah answers our most urgent questions, including: How can we weather this storm with a calm heart? What does it truly mean to “wait on the Lord”? What is Jesus saying to our chaotic world today? How on earth did we get into this mess? Can we take a broken world and rebuild it into something fruitful? Living with Confidence in a Chaotic World shows us all that with the power and love of Almighty God, we can live with confidence in this age of turmoil.
Don't you deserve a little happiness? They are the questions that plague us: Is happiness within my reach? Why is life so frustrating? Is it too late for me? Or to put another way, "Where can I find a little heaven on earth?" History's most successful man, Solomon, wondered just that. As Dr. David Jeremiah shows us, he was a man who tested life's haunting questions head-on. And tasted life's riches full-on. And who found his answers in the last place he thought to look. Listen, then, to his voice. A voice that, if you pay attention, will speak directly to your flesh and bones and heart. A voice that admits: Maybe happiness is an empty hope. Or maybe we've simply been looking in all the wrong places. . .
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