{"id":"https://openalex.org/W2090138862","doi":"https://doi.org/10.1002/spe.4380141208","title":"A simple equation solver and its application to financial modelling","display_name":"A simple equation solver and its application to financial modelling","publication_year":1984,"publication_date":"1984-12-01","ids":{"openalex":"https://openalex.org/W2090138862","doi":"https://doi.org/10.1002/spe.4380141208","mag":"2090138862"},"language":"en","primary_location":{"id":"doi:10.1002/spe.4380141208","is_oa":false,"landing_page_url":"https://doi.org/10.1002/spe.4380141208","pdf_url":null,"source":{"id":"https://openalex.org/S122199241","display_name":"Software Practice and Experience","issn_l":"0038-0644","issn":["0038-0644","1097-024X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Software: Practice and Experience","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006956204","display_name":"Emanuel Derman","orcid":null},"institutions":[{"id":"https://openalex.org/I73544541","display_name":"Mathematical Sciences Research Institute","ror":"https://ror.org/05hs5r386","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I73544541"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Emanuel Derman","raw_affiliation_strings":["AT & T Bell Laboratories, 600 Mountain Avenue, Murray Hill, New Jersey 07974, U.S.A"],"affiliations":[{"raw_affiliation_string":"AT & T Bell Laboratories, 600 Mountain Avenue, Murray Hill, New Jersey 07974, U.S.A","institution_ids":["https://openalex.org/I73544541"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083959816","display_name":"Christopher J. Van Wyk","orcid":null},"institutions":[{"id":"https://openalex.org/I73544541","display_name":"Mathematical Sciences Research Institute","ror":"https://ror.org/05hs5r386","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I73544541"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christopher J. Van Wyk","raw_affiliation_strings":["AT & T Bell Laboratories, 600 Mountain Avenue, Murray Hill, New Jersey 07974, U.S.A"],"affiliations":[{"raw_affiliation_string":"AT & T Bell Laboratories, 600 Mountain Avenue, Murray Hill, New Jersey 07974, U.S.A","institution_ids":["https://openalex.org/I73544541"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5006956204"],"corresponding_institution_ids":["https://openalex.org/I73544541"],"apc_list":{"value":4220,"currency":"USD","value_usd":4220},"apc_paid":null,"fwci":1.1954,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.81408666,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":"12","first_page":"1169","last_page":"1181"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.6942999958992004,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.6942999958992004,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12137","display_name":"Economic theories and models","score":0.692300021648407,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.7943422794342041},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.7581547498703003},{"id":"https://openalex.org/keywords/simplicity","display_name":"Simplicity","score":0.7066360712051392},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6160018444061279},{"id":"https://openalex.org/keywords/principal","display_name":"Principal (computer security)","score":0.541869580745697},{"id":"https://openalex.org/keywords/linear-equation","display_name":"Linear equation","score":0.5331380367279053},{"id":"https://openalex.org/keywords/graphics","display_name":"Graphics","score":0.5208588242530823},{"id":"https://openalex.org/keywords/system-of-linear-equations","display_name":"System of linear equations","score":0.4943103790283203},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.48796790838241577},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.446005254983902},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4301525056362152},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37425696849823},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.30470600724220276},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.12971794605255127},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.12687480449676514},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.09680870175361633}],"concepts":[{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.7943422794342041},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.7581547498703003},{"id":"https://openalex.org/C2776372474","wikidata":"https://www.wikidata.org/wiki/Q508291","display_name":"Simplicity","level":2,"score":0.7066360712051392},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6160018444061279},{"id":"https://openalex.org/C144559511","wikidata":"https://www.wikidata.org/wiki/Q2986279","display_name":"Principal (computer security)","level":2,"score":0.541869580745697},{"id":"https://openalex.org/C77346573","wikidata":"https://www.wikidata.org/wiki/Q484637","display_name":"Linear equation","level":2,"score":0.5331380367279053},{"id":"https://openalex.org/C21442007","wikidata":"https://www.wikidata.org/wiki/Q1027879","display_name":"Graphics","level":2,"score":0.5208588242530823},{"id":"https://openalex.org/C94523830","wikidata":"https://www.wikidata.org/wiki/Q11203","display_name":"System of linear equations","level":2,"score":0.4943103790283203},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.48796790838241577},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.446005254983902},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4301525056362152},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37425696849823},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.30470600724220276},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.12971794605255127},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.12687480449676514},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.09680870175361633},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/spe.4380141208","is_oa":false,"landing_page_url":"https://doi.org/10.1002/spe.4380141208","pdf_url":null,"source":{"id":"https://openalex.org/S122199241","display_name":"Software Practice and Experience","issn_l":"0038-0644","issn":["0038-0644","1097-024X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Software: Practice and Experience","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","id":"https://metadata.un.org/sdg/8","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W185923752","https://openalex.org/W1537232717","https://openalex.org/W1816021846","https://openalex.org/W1990761038","https://openalex.org/W2024955108","https://openalex.org/W2042297594","https://openalex.org/W2081720252","https://openalex.org/W2100648544","https://openalex.org/W2101196233","https://openalex.org/W2109507516","https://openalex.org/W2118382442","https://openalex.org/W2120575556","https://openalex.org/W2162177141","https://openalex.org/W2330913512","https://openalex.org/W2333474041","https://openalex.org/W4205722354","https://openalex.org/W6656745541"],"related_works":["https://openalex.org/W288746350","https://openalex.org/W2500993308","https://openalex.org/W4309988886","https://openalex.org/W2035371040","https://openalex.org/W2962718424","https://openalex.org/W4308301247","https://openalex.org/W3195219148","https://openalex.org/W4293832276","https://openalex.org/W3008021696","https://openalex.org/W4298343039"],"abstract_inverted_index":{"Abstract":[0],"We":[1,73],"discuss":[2,74],"a":[3,33,57,62],"simple":[4],"algorithm":[5,13,52],"for":[6,64],"solving":[7],"sets":[8],"of":[9,17,22,32,50],"simultaneous":[10],"equations.":[11],"The":[12],"can":[14],"solve":[15],"systems":[16],"linear":[18],"and":[19,47,60],"some":[20],"kinds":[21],"non\u2010linear":[23,35],"equations,":[24],"although":[25],"it":[26],"has":[27],"nowhere":[28],"near":[29],"the":[30,51,67,75],"power":[31],"general":[34,43],"equation":[36],"solver.":[37],"Its":[38],"principal":[39],"advantages":[40],"over":[41],"more":[42,79],"algorithms":[44],"are":[45],"simplicity":[46],"speed.":[48],"Versions":[49],"have":[53],"been":[54],"used":[55],"in":[56,61,78],"graphics":[58],"language":[59],"system":[63],"interactively":[65],"modifying":[66],"equations":[68],"that":[69],"constitute":[70],"financial":[71],"models.":[72],"second":[76],"application":[77],"detail":[80],"here.":[81]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}