William James Cody
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William James Codymathematics Degrees
Mathematics
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Applied Mathematics
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Measure Theory
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Mathematics
William James Cody's Degrees
- PhD Applied Mathematics University of California, Berkeley
- Masters Mathematics Stanford University
Why Is William James Cody Influential?
(Suggest an Edit or Addition)William James Cody's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Rational Chebyshev approximations for the error function (1969) (267)
- Software manual for the elementary functions (1980) (239)
- Flora of the Yukon Territory. (1997) (171)
- Chebyshev rational approximations to e−x in [0, +∞) and applications to heat-conduction problems (1969) (138)
- An American National Standard- IEEE Standard for Binary Floating-Point Arithmetic (1985) (102)
- A Proposed Radix- and Word-length-independent Standard for Floating-point Arithmetic (1984) (83)
- Algorithm 715: SPECFUN–a portable FORTRAN package of special function routines and test drivers (1993) (82)
- Rational Chebyshev approximations for Fermi-Dirac integrals of orders -1/2, 1/2 and 3/2 (1967) (81)
- Chebyshev Approximations for the Complete Elliptic Integrals K and E (1965) (71)
- Rational Chebyshev approximations for the exponential integral (1968) (69)
- Chebyshev approximations for Dawson’s integral (1970) (69)
- A Survey of Practical Rational and Polynomial Approximation of Functions (1970) (61)
- Chebyshev approximations for the exponential integral () (1969) (53)
- Ferns and Fern Allies of Canada (1990) (46)
- Rational Chebyshev approximation using linear equations (1968) (43)
- Algorithm 665: Machar: a subroutine to dynamically determined machine parameters (1988) (42)
- An Overview of Software Development for Special Functions (1976) (41)
- The FUNPACK Package of Special Function Subroutines (1975) (41)
- Environmentalism Unbound: Exploring New Pathways for Change (2008) (38)
- On the design of man-machine systems Principles, practices and prospects (1988) (35)
- The Construction of Numerical Subroutine Libraries (1974) (32)
- "Manual of Vascular Plants of Northeastern United States and Adjacent Canada: Second Edition" by Henry A. Gleason and Arthur Cronquist. 2004. [book review] (2004) (29)
- Chebyshev polynomial expansions of complete elliptic integrals (1965) (29)
- Software Manual for the Elementary Functions (Prentice-Hall series in computational mathematics) (1980) (27)
- Northward invading non-native vascular plant species in and adjacent to Wood Buffalo National Park, Canada. (1992) (26)
- New records of vascular plants in the Yukon Territory V. (2003) (25)
- The use of Taylor series to test accuracy of function programs (1991) (24)
- Chebyshev Approximations for the Psi Function (1973) (24)
- The elastic scattering of slow positrons by hydrogen atoms (1964) (23)
- Analysis of Proposals for the Floating-Point Standard (1981) (22)
- THE BIOLOGY OF CANADIAN WEEDS.: 26. Dennstaedtia punctilobula (Michx.) Moore (1977) (22)
- Chebyshev Approximations for the Natural Logarithm of the Gamma Function (1967) (21)
- THE BIOLOGY OF CANADIAN WEEDS.: 15. Pteridium aquilinum (L.) Kuhn (1975) (21)
- Chebyshev approximations for the Fresnel integrals (1968) (20)
- Double-precision square root for the CDC-3600 (1964) (20)
- Performance evaluation of programs for the error and complementary error functions (1990) (20)
- Performance testing of function subroutines (1899) (20)
- THE BIOLOGY OF CANADIAN WEEDS.: 49. Equisetum arvense L. (1981) (19)
- Implementation and testing of function software (1980) (18)
- Performance evaluation of programs related to the real gamma function (1991) (18)
- Fatty acid components of some Santalaceae seed oils (1969) (18)
- A statistical study of the accuracy of floating point number systems (1973) (17)
- Alien and invasive native vascular plants along the Norman Wells Pipeline, District of Mackenzie, Northwest Territories. (2000) (17)
- Chebyshev approximations for the Coulomb phase shift (1970) (16)
- Adiantum pedatum ssp calderi, a new subspecies in northeastern North America (1983) (15)
- Algorithm 597: sequence of modified Bessel functions of the first kind (1983) (15)
- Computer-Aided Human Factors for Systems Designers (1991) (15)
- Algorithm 714: CELEFUNT: a portable test package for complex elementary functions (1993) (15)
- The influence of machine design on numerical algorithms (1967) (15)
- Algorithm 722: Functions to support the IEEE standard for binary floating-point arithmetic (1993) (15)
- NATS a collaborative effort to certify and disseminate mathematical software (1972) (14)
- Recognition of Elymus sibiricus L. from Alaska and the District of Mackenzie (1961) (14)
- Plants of Riding Mountain National Park, Manitoba (1988) (13)
- ASCORBIC ACID AND CAROTENE VALUES OF NATIVE EASTERN ARCTIC PLANTS (1967) (12)
- On the Design of Man-machine Systems: Principles, Practices, and Prospects (1987) (12)
- An Exploration of Function Analysis and Function Allocation in the Commercial Flight Domain (1991) (11)
- A statistical study of the accuracy of floating point number systems (1973) (11)
- The Computation of Real Fractional Order Bessel Functions of the Second Kind (1977) (11)
- Performance statistics of the Fortran IV (H) library for the IBM system/360 (1967) (10)
- Chebyshev approximations for the Riemann zeta function (1971) (10)
- New records of vascular plants in the Yukon Territory. (1998) (10)
- Designers’ Criteria for Choosing Human Performance Models (1989) (9)
- A plant collection from the southern interior of Banks Island, N.W.T. (1972) (9)
- Performance evaluation of programs for certain Bessel functions (1989) (9)
- Natural interspecific hybridization between sexual and apogamous species of the beech fern genus Phegopteris Fée (1972) (9)
- FUNCTION ALLOCATION IN MANNED SYSTEM DESIGN. (1986) (9)
- Floating-point standards—theory and practice (1988) (9)
- Basic concepts for computational software (1980) (9)
- Additions and Range Extensions to the Vascular Plant Flora of the Continental Northwest Territories and Nunavut, Canada III (2003) (8)
- Systematics in Agriculture Canada at Ottawa, 1886-1986 / (1986) (8)
- Chromosome numbers in Canadian Phegopteris (1979) (8)
- Automated Information Management for Designers: Functional Requirements for Computer Based Associates That Support Access and Use of Technical Information in Design (1993) (8)
- Proactive interference and its release in short-term memory of mildly retarded adolescents. (1977) (7)
- A Test of Criteria Used to Select Human Performance Models (1989) (7)
- Correction to rational Chebyshev approximation using interpolation (1968) (7)
- Ferns of the Ottawa district (1957) (7)
- Information Systems for Supporting Design of Complex Human-Machine Systems (1990) (7)
- Training and transfer of clustering and cumulative rehearsal strategies in retarded individuals. (1975) (6)
- New plant records for northern Alberta and southern Mackenzie District (1956) (6)
- Self-contained exponentiation (1899) (5)
- Impact of the proposed IEEE floating point standard on numerical software (1979) (5)
- Additions to the flora of continental Northwest Territories, Canada (1968) (5)
- Computer aided systems human engineering: A hypermedia tool (1992) (4)
- Additions and annotations to the flora of Southampton Island, Northwest Territories, Canada (1951) (4)
- The normal integral (1990) (4)
- Designers as users - Design supports based on crew system design practices (1989) (4)
- Lessons learned in developing human-machine system design tools (1992) (4)
- Checklist of the vascular plants of continental Northwest Territories, Canada (1968) (4)
- Mathematical Functions and Their Approximations (Yudell L. Luke) (1978) (3)
- Ranunculus×Spitzbergensis (Nath.) Hadac, an addition to the flora of North America (1988) (3)
- Vascular plant flora of the Melville Hills Region, Northwest Territories (1992) (3)
- Transportable Test Procedures for Elementary Function Software (1982) (3)
- A note on computing approximations to the exponential function (1967) (3)
- Remark on algorithm 292: Regular Coulomb wave functions (1970) (3)
- Woodwardia in Canada (1963) (3)
- Additions to the vascular plant flora of Bathurst Inlet, Northwest Territories (1984) (3)
- Range extensions and comments on the vascular flora of the continental Northwest Territories (1978) (3)
- Asplenium trichomanes New to Newfoundland (1968) (3)
- Additions to the vascular flora of Melville Island, Franklin District, Northwest Territories (1976) (2)
- Draba norvegica, disjunct to the Mackenzie District, Northwest Territories, Canada (1968) (2)
- Psychiatry in Hawaii: a short history. (1974) (2)
- SELF-CONTAINED POWER ROUTINES (1971) (2)
- Malaxis monophyllos var. brachypoda , One-leaved Malaxis, new to the Northwest Territories, Canada (2003) (2)
- "Atlas des Plantes Villages du Nanavik - Atlas of Plants of the Nunavik Villages" by Marcel Blondeau, Claude Roy and Alain Cuerrier [book review] (2005) (2)
- "Lewis Clark's Field Guide to Wild Flowers of the Sea Coast in the Pacific Northwest" by Lewis J. Clarke [book review] (2004) (2)
- Second Thoughts on the Mathematical Software Effort : a Perspective (1984) (2)
- Software basics for computational mathematics (1980) (2)
- New plant records from Bathurst Inlet, N.W.T. (1954) (2)
- Lycopus americanus Muhl. ex W. Bart. (1962) (2)
- A plant collection from the west side of Boothia Isthmus, N.W.T., Canada (1953) (1)
- Juncus vaseyi Engelm. (1965) (1)
- Isanthus brachiatus (L.) B.S.P. (1969) (1)
- New version of MACHAR available (1988) (1)
- Fougères du district d'Ottawa. (1980) (1)
- Additions to the vascular plant flora of Bylot Island, Northwest Territories, Canada (1984) (1)
- Atlas des Plantes Villages du Nanavik – Atlas of Plants of the Nunavik Villages ENVIRONMENT Boreal Forest of Canada and Russia (2010) (1)
- Plant collections from Matthews & Muskox Lakes, Mackenzie District, N.W.T. (1955) (1)
- "Flora of the Hudson Bay Lowland and its Postglacial Origins" by John L. Riley. 2003. [book review] (2003) (1)
- Tables of the Complete Elliptic Integrals K, K , E, and E (1965) (1)
- Biasing the development of response topography with nonspecific positive and negative evocative verbal stimuli. (1978) (1)
- Models of Maintenance Resources Interaction: Peacetime Operations (1983) (1)
- Approximation theory (2003) (1)
- An Alternative Library Under 4. 2 BSD UNIX on a VAX 11/780 (1986) (1)
- Spiraea beauverdiana Schneid. (1963) (1)
- Lycopodium flabelliforme (Fernald) Blanch. (1963) (1)
- Head smut, Ustilago bullata on slender wheat grass, Elymus trachycaulus, introduced along the Norman Wells pipeline district of Mackenzie, Northwest Territories. (2000) (1)
- Mathematical software: patterns for the future (1974) (1)
- New plant records from northwestern Mackenzie District, Northwest Territories (1965) (1)
- Towards sensible floating-point arithmetic (1980) (1)
- Another aspect of economical polynomials (1967) (1)
- Some rare plants from the Mackenzie Mountains, Mackenzie District, N.W.T. (1963) (1)
- Marsilea quadrifolia L. (1962) (0)
- Geranium richardsonii Fisch. & Trautv. (1967) (0)
- A clarification of the chromosome number situation in Sanguisorba canadensis (1973) (0)
- Cyperus houghtonii Torr. (1962) (0)
- Potamogeton richardsonii (Benn.) Rydb. (1965) (0)
- "Wild Flowers of Field & Slope in the Pacific Northwest", "Wild Flowers of Forest & Woodland in the Pacific Northwest", and "Wild Flowers of the Mountains in the Pacific Northwest" by Lewis J. Clark [book review] (2004) (0)
- Parnassia fimbriata Koenig (1967) (0)
- Polystichum acrostichoides X lonchitis versus P. X marginale (1968) (0)
- Flore du Parc national du mont Riding, Manitoba / (1988) (0)
- Book Reviews (1809) (0)
- New plant records from the upper Mackenzie River Valley, Mackenzie District, Northwest Territories (1961) (0)
- Carex Maritima Gunn., An Adventive Sedge at the Pas, Manitoba (1970) (0)
- Ceanothus americanus L. (1962) (0)
- State-of-the-art herbarium compactor systems for DAO and DAOM (1987) (0)
- Plant research institute botanical activities in northern Canada, 1948 to 1971 (1971) (0)
- Book reviews (2008) (0)
- Juniperus communis var. depressa Pursh (1962) (0)
- Eriophorum spissum Fernald (1962) (0)
- Report of the Attorney General to the Safe Growth Cabinet Council (1985) (0)
- Fraxinus pennsylvanica var. subintegerrima (Vahl) Fernald (1964) (0)
- Aralia hispida Vent. (1964) (0)
- Myrica gale L. (1962) (0)
- Phyllitis scolopendrium var. americanum (2015) (0)
- Lagotis glauca subsp. minor (Willd.) Hultén (1971) (0)
- "Orchids of Manitoba" by D. Ames et al. [book review] (2005) (0)
- The Glandular Form of the Oak Fern (1955) (0)
- Transactions of the Ottawa Field-Naturalists' Club and the Ottawa naturalist index / (1980) (0)
- The indentations of law and psychiatry. (1983) (0)
- Pinus banksiana Lamb. (1964) (0)
- "The Illustrated Encyclopedia of Trees" by David More and John White. 2002. [book review] (2003) (0)
- Galium triflorum Michx. (1962) (0)
- Pyrola grandiflora Radius (1963) (0)
- Salix lasiandra Benth. (1965) (0)
- Plant records from Coppermine, Mackenzie District, N.W.T. (1954) (0)
- Laboratory Studies of Aircrew Chemical Protective Ensemble: Effects on Pilots' Performance, (1983) (0)
- Geocaulon lividum (Richardson) Fernald (1965) (0)
- Forensic psychiatry. (1958) (0)
- Symphoricarpos occidentalis Hook. (1965) (0)
- Senecio triangularis Hook. (1967) (0)
- Strategic Planning Tools Based on Object-Oriented Technology. Phase I. (1995) (0)
- Agropyron trachycaulum var. unilaterale (Cassidy) Malte (1965) (0)
- Vaccinium vitis-idaea var. minus Lodd. (2015) (0)
- Models of Maintenance Resources Interaction: Wartime Surge (1983) (0)
- THE VARIATIONS OF LILIUM CANADENSE LINNAEUS (1956) (0)
- Plants collected by B. John Woodruff on the west coast of Melville Peninsula, Franklin District, N.W.T., Canada (1950) (0)
- Elymus mollis subsp. villosissimus (Scribn.) A. Löve (1963) (0)
- Additions and rediscoveries of five plant species in PrinceEdward Island (1976) (0)
- Chebyshev Approximations for the Riemann (1971) (0)
- Challenge in Numerical Software for Microcomputers (1977) (0)
- Elymus innovatus Beal (1963) (0)
- Ram's-Head Lady's-Slipper Rediscovered in Saskatchewan (1970) (0)
- A new station for Pinguicula vulgaris in Ontario (1962) (0)
- Elymus alaskanus (Scribn. & Merr.) A. Löve (1963) (0)
- Static and dynamic numerical characteristic of floating point arithmetic (1972) (0)
- Bromus pumpellianus var. arcticus (Shear ex Scribn. & Merr.) A.E. Porsild (2015) (0)
- The Scattering of Positrons by Atomic Hydrogen: Formulation (1960) (0)
- Petasites frigidus (L.) Fr. (1963) (0)
- "Carnivorous Plants of the United States and Canada: Second Edition" by Donald E. Schnell. 2002. [book review] (2003) (0)
- "Wild Flowers of the Yukon, Alaska & Northwestern Canada, 2nd Edition" by John G. Trelawny. 2003. [book review] (2004) (0)
- Corrigendum: “Chebyshev approximations for the Coulomb phase shift” (1972) (0)
- New Forms in Botrychium virginianum (1961) (0)
- Ferns of the Ottawa District. (1957) (0)
- "Illustrated Flora of British Columbia Volumes 1-8" edited by G. W. Douglas et al. 1998-2002. [book review] (2003) (0)
- Pyrola secunda L. (1965) (0)
- "Ontario Wild Flowers" by Linda Kershaw. 2002. [book review] (2003) (0)
- Chebyshev Approximations for the (2016) (0)
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