highs - npm Package Compare versions

Comparing version 0.4.5 to 0.4.6

build/highs.js

		@@ -21,30 +21,30 @@
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		const fc={0:"Not Set",1:"Load error",2:"Model error",3:"Presolve error",4:"Solve error",5:"Postsolve error",6:"Empty",7:"Optimal",8:"Infeasible",9:"Primal infeasible or unbounded",10:"Unbounded",11:"Bound on objective reached",12:"Target for objective reached",13:"Time limit reached",14:"Iteration limit reached",15:"Unknown"};
		f.solve=function(a,b){Cb(a);const c=Vb();gc(()=>f.ta(c,"m.lp"),"read LP model (see http://web.mit.edu/lpsolve/doc/CPLEX-format.htm)");a=b\|\|{};for(const d in a){const e=a[d];b=typeof e;let g;if("number"===b)g=hc;else if("boolean"===b)g=ec;else if("string"===b)g=dc;else throw Error(`Unsupported option value type ${e} for '${d}'`);gc(()=>g(c,d,e),`set option '${d}'`)}gc(()=>Xb(c),"solve the problem");a=fc[Yb(c,0)]\|\|"Unrecognised HiGHS model status";k.length=0;gc(()=>f.ua(c,""),"write and extract solution");
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		function ic(a){if(3>k.length)throw Error("Unable to parse solution. Too few lines.");let b=k[1].match(/[^\s]+/g)\|\|[];const c=-1===b.indexOf("Type"),d="Infeasible"===a;var e=l=>!(d&&("Status"===l\|\|"Dual"===l\|\|"Primal"===l)\|\|!c&&("Status"===l\|\|"Dual"===l));b=b.filter(e);a={Status:a,Columns:{},Rows:[],IsLinear:c};for(var g=2;"Rows"!=k[g];g++){const l=lc(b,k[g]);a.Columns[l.Name]=l}b=(k[g+1].match(/[^\s]+/g)\|\|[]).filter(e);for(e=g+2;e<k.length;e++)a.Rows.push(lc(b,k[e]));return a}
		function gc(a,b){let c;try{c=a()}catch(d){c=d}if(0!==c)throw Error("Unable to "+b+". HiGHS error "+c);};

		@@ -88,0 +88,0 @@

exported_functions.json

		@@ -12,3 +12,4 @@ [
		"_Highs_setIntOptionValue",
		"_Highs_setDoubleOptionValue",
		"_Highs_setBoolOptionValue"
		]

package.json

		{
		"name": "highs",
		"version": "0.4.5",
		"version": "0.4.6",
		"description": "This is a javascript mixed integer linear programming library. It is built by compiling HiGHS to WebAssembly using emscripten.",
		@@ -5,0 +5,0 @@ "main": "build/highs.js",

src/post.js

		@@ -12,2 +12,7 @@ const MODEL_FILENAME = "m.lp";
		);
		const Highs_setDoubleOptionValue = Module["cwrap"](
		"Highs_setDoubleOptionValue",
		"number",
		["number", "string", "number"]
		);
		const Highs_setStringOptionValue = Module["cwrap"](
		@@ -52,3 +57,3 @@ "Highs_setStringOptionValue",
		* @param {string} model_str The problem to solve in the .lp format
		* @param {undefined \| import("../types").HighsOptions} highs_options Options to pass the solver. Only integer, boolean and string options are supported at the moment. See https://github.com/ERGO-Code/HiGHS/blob/c70854d/src/lp_data/HighsOptions.h
		* @param {undefined \| import("../types").HighsOptions} highs_options Options to pass the solver. See https://github.com/ERGO-Code/HiGHS/blob/c70854d/src/lp_data/HighsOptions.h
		* @returns {import("../types").HighsSolution} The solution
		@@ -68,3 +73,3 @@ */
		let setoption;
		if (type === "number" && type === type \| 0) setoption = Highs_setIntOptionValue;
		if (type === "number") setoption = setNumericOption;
		else if (type === "boolean") setoption = Highs_setBoolOptionValue;
		@@ -94,2 +99,9 @@ else if (type === "string") setoption = Highs_setStringOptionValue;

		function setNumericOption(highs, option_name, option_value) {
		let result = Highs_setDoubleOptionValue(highs, option_name, option_value);
		if (result === -1 && option_value === (option_value \| 0))
		result = Highs_setIntOptionValue(highs, option_name, option_value);
		return result;
		}

		function parseNum(s) {
		@@ -150,6 +162,7 @@ if (s === "inf") return 1 / 0;
		const isLinear = headers.indexOf("Type") === -1;
		const headersFilter =
		isLinear
		? _ => true
		: (h => h !== "Status" && h !== "Dual");
		const infeasible = status === "Infeasible";
		const headersFilter = h => !(
		(infeasible && (h === "Status" \|\| h === "Dual" \|\| h === "Primal")) \|\|
		(!isLinear && (h === "Status" \|\| h === "Dual"))
		);
		headers = headers.filter(headersFilter);
		@@ -156,0 +169,0 @@ var result = { "Status": status, "Columns": {}, "Rows": [], "IsLinear": isLinear };

types.d.ts

		@@ -285,7 +285,13 @@ type Highs = {
		HighsMixedIntegerLinearSolutionRow
		>
		\| GenericHighsSolution<
		boolean,
		HighsInfeasibleSolutionColumn,
		HighsInfeasibleSolutionRow,
		"Infeasible"
		>;

		type GenericHighsSolution<IsLinear extends boolean, ColType, RowType> = {
		type GenericHighsSolution<IsLinear extends boolean, ColType, RowType, Status extends HighsModelStatus = HighsModelStatus> = {
		IsLinear: IsLinear,
		Status: HighsModelStatus;
		Status: Status;
		Columns: Record<string, ColType>;
		@@ -313,6 +319,14 @@ Rows: RowType[];

		interface HighsSolutionBase {
		interface HighsInfeasibleSolutionBase {
		Index: number;
		Lower: number \| null;
		Upper: number \| null;
		}

		interface HighsInfeasibleSolutionRow extends HighsInfeasibleSolutionBase { }
		interface HighsInfeasibleSolutionColumn extends HighsInfeasibleSolutionBase {
		Type: "Integer" \| "Continuous"
		}

		interface HighsSolutionBase extends HighsInfeasibleSolutionBase {
		Primal: number;
		@@ -319,0 +333,0 @@ }

build/highs.wasm

Sorry, the diff of this file is not supported yet

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		(function(){function a(e){f.asm=e.exports;na=f.asm.r;za=e=na.buffer;f.HEAP8=G=new Int8Array(e);f.HEAP16=Aa=new Int16Array(e);f.HEAP32=I=new Int32Array(e);f.HEAPU8=ta=new Uint8Array(e);f.HEAPU16=new Uint16Array(e);f.HEAPU32=new Uint32Array(e);f.HEAPF32=new Float32Array(e);f.HEAPF64=new Float64Array(e);Ba=f.asm.J;Da.unshift(f.asm.s);J--;f.monitorRunDependencies&&f.monitorRunDependencies(J);0==J&&(null!==Ga&&(clearInterval(Ga),Ga=null),K&&(e=K,K=null,e()))}function b(e){a(e.instance)}function c(e){return Ka().then(function(g){return WebAssembly.instantiate(g,d)}).then(function(g){return g}).then(e,
		(function(){function a(e){f.asm=e.exports;na=f.asm.r;za=e=na.buffer;f.HEAP8=G=new Int8Array(e);f.HEAP16=Aa=new Int16Array(e);f.HEAP32=I=new Int32Array(e);f.HEAPU8=ta=new Uint8Array(e);f.HEAPU16=new Uint16Array(e);f.HEAPU32=new Uint32Array(e);f.HEAPF32=new Float32Array(e);f.HEAPF64=new Float64Array(e);Ba=f.asm.K;Da.unshift(f.asm.s);J--;f.monitorRunDependencies&&f.monitorRunDependencies(J);0==J&&(null!==Ga&&(clearInterval(Ga),Ga=null),K&&(e=K,K=null,e()))}function b(e){a(e.instance)}function c(e){return Ka().then(function(g){return WebAssembly.instantiate(g,d)}).then(function(g){return g}).then(e,
		function(g){E("failed to asynchronously prepare wasm: "+g);D(g)})}var d={a:Ub};J++;f.monitorRunDependencies&&f.monitorRunDependencies(J);if(f.instantiateWasm)try{return f.instantiateWasm(d,a)}catch(e){return E("Module.instantiateWasm callback failed with error: "+e),!1}(function(){return F\|\|"function"!==typeof WebAssembly.instantiateStreaming\|\|Ha()\|\|L.startsWith("file://")\|\|"function"!==typeof fetch?c(b):fetch(L,{credentials:"same-origin"}).then(function(e){return WebAssembly.instantiateStreaming(e,
		d).then(b,function(g){E("wasm streaming compile failed: "+g);E("falling back to ArrayBuffer instantiation");return c(b)})})})().catch(ba);return{}})();f.___wasm_call_ctors=function(){return(f.___wasm_call_ctors=f.asm.s).apply(null,arguments)};var Vb=f._Highs_create=function(){return(Vb=f._Highs_create=f.asm.t).apply(null,arguments)},Wb=f._Highs_destroy=function(){return(Wb=f._Highs_destroy=f.asm.u).apply(null,arguments)},Xb=f._Highs_run=function(){return(Xb=f._Highs_run=f.asm.v).apply(null,arguments)};
		f._Highs_readModel=function(){return(f._Highs_readModel=f.asm.w).apply(null,arguments)};f._Highs_writeSolution=function(){return(f._Highs_writeSolution=f.asm.x).apply(null,arguments)};f._Highs_writeSolutionPretty=function(){return(f._Highs_writeSolutionPretty=f.asm.y).apply(null,arguments)};f._Highs_setBoolOptionValue=function(){return(f._Highs_setBoolOptionValue=f.asm.z).apply(null,arguments)};f._Highs_setIntOptionValue=function(){return(f._Highs_setIntOptionValue=f.asm.A).apply(null,arguments)};
		f._Highs_setStringOptionValue=function(){return(f._Highs_setStringOptionValue=f.asm.B).apply(null,arguments)};var Yb=f._Highs_getModelStatus=function(){return(Yb=f._Highs_getModelStatus=f.asm.C).apply(null,arguments)};f._Highs_call=function(){return(f._Highs_call=f.asm.D).apply(null,arguments)};
		var Tb=f.___errno_location=function(){return(Tb=f.___errno_location=f.asm.E).apply(null,arguments)},ua=f.stackSave=function(){return(ua=f.stackSave=f.asm.F).apply(null,arguments)},va=f.stackRestore=function(){return(va=f.stackRestore=f.asm.G).apply(null,arguments)},ra=f.stackAlloc=function(){return(ra=f.stackAlloc=f.asm.H).apply(null,arguments)},Sb=f._malloc=function(){return(Sb=f._malloc=f.asm.I).apply(null,arguments)};
		f._Highs_setDoubleOptionValue=function(){return(f._Highs_setDoubleOptionValue=f.asm.B).apply(null,arguments)};f._Highs_setStringOptionValue=function(){return(f._Highs_setStringOptionValue=f.asm.C).apply(null,arguments)};var Yb=f._Highs_getModelStatus=function(){return(Yb=f._Highs_getModelStatus=f.asm.D).apply(null,arguments)};f._Highs_call=function(){return(f._Highs_call=f.asm.E).apply(null,arguments)};
		var Tb=f.___errno_location=function(){return(Tb=f.___errno_location=f.asm.F).apply(null,arguments)},ua=f.stackSave=function(){return(ua=f.stackSave=f.asm.G).apply(null,arguments)},va=f.stackRestore=function(){return(va=f.stackRestore=f.asm.H).apply(null,arguments)},ra=f.stackAlloc=function(){return(ra=f.stackAlloc=f.asm.I).apply(null,arguments)},Sb=f._malloc=function(){return(Sb=f._malloc=f.asm.J).apply(null,arguments)};
		f.cwrap=function(a,b,c,d){c=c\|\|[];var e=c.every(function(g){return"number"===g});return"string"!==b&&e&&!d?pa(a):function(){return qa(a,b,c,arguments)}};var Zb;function ka(a){this.name="ExitStatus";this.message="Program terminated with exit("+a+")";this.status=a}K=function $b(){Zb\|\|ac();Zb\|\|(K=$b)};
		function ac(){function a(){if(!Zb&&(Zb=!0,f.calledRun=!0,!oa)){f.noFSInit\|\|Fb\|\|(Fb=!0,Eb(),f.stdin=f.stdin,f.stdout=f.stdout,f.stderr=f.stderr,f.stdin?V("stdin",f.stdin):xb("/dev/tty","/dev/stdin"),f.stdout?V("stdout",null,f.stdout):xb("/dev/tty","/dev/stdout"),f.stderr?V("stderr",null,f.stderr):xb("/dev/tty1","/dev/stderr"),U("/dev/stdin",0),U("/dev/stdout",1),U("/dev/stderr",1));ib=!1;Ma(Da);aa(f);if(f.onRuntimeInitialized)f.onRuntimeInitialized();if(f.postRun)for("function"==typeof f.postRun&&
		(f.postRun=[f.postRun]);f.postRun.length;){var b=f.postRun.shift();Ea.unshift(b)}Ma(Ea)}}if(!(0<J)){if(f.preRun)for("function"==typeof f.preRun&&(f.preRun=[f.preRun]);f.preRun.length;)Fa();Ma(Ca);0<J\|\|(f.setStatus?(f.setStatus("Running..."),setTimeout(function(){setTimeout(function(){f.setStatus("")},1);a()},1)):a())}}f.run=ac;if(f.preInit)for("function"==typeof f.preInit&&(f.preInit=[f.preInit]);0<f.preInit.length;)f.preInit.pop()();ac();f.sa=f.cwrap("Highs_readModel","number",["number","string"]);
		const bc=f.cwrap("Highs_setIntOptionValue","number",["number","string","number"]),cc=f.cwrap("Highs_setStringOptionValue","number",["number","string","string"]),dc=f.cwrap("Highs_setBoolOptionValue","number",["number","string","number"]);f.ta=f.cwrap("Highs_writeSolutionPretty","number",["number","string"]);
		const ec={0:"Not Set",1:"Load error",2:"Model error",3:"Presolve error",4:"Solve error",5:"Postsolve error",6:"Empty",7:"Optimal",8:"Infeasible",9:"Primal infeasible or unbounded",10:"Unbounded",11:"Bound on objective reached",12:"Target for objective reached",13:"Time limit reached",14:"Iteration limit reached",15:"Unknown"};
		f.solve=function(a,b){Cb(a);const c=Vb();fc(()=>f.sa(c,"m.lp"),"read LP model (see http://web.mit.edu/lpsolve/doc/CPLEX-format.htm)");a=b\|\|{};for(const d in a){const e=a[d];b=typeof e;let g;if("number"===b&&b===b\|0)g=bc;else if("boolean"===b)g=dc;else if("string"===b)g=cc;else throw Error(`Unsupported option value type ${e} for '${d}'`);fc(()=>g(c,d,e),`set option '${d}'`)}fc(()=>Xb(c),"solve the problem");a=ec[Yb(c,0)]\|\|"Unrecognised HiGHS model status";k.length=0;fc(()=>f.ta(c,""),"write and extract solution");
		Wb(c);a=gc(a);k.length=0;ca.length=0;return a};function hc(a){return"inf"===a?1/0:"-inf"===a?-1/0:+a}const ic={Index:a=>parseInt(a),Lower:hc,Upper:hc,Primal:hc,Dual:hc};function jc(a,b){const c=b.match(/[^\s]+/g)\|\|[],d={};for(let g=0;g<c.length;g++){if(g>=a.length)throw Error("Unable to parse solution line: "+b);var e=c[g];const l=a[g],n=ic[l];e=n?n(e):e;d[l]=e}return d}
		function gc(a){if(3>k.length)throw Error("Unable to parse solution. Too few lines.");let b=k[1].match(/[^\s]+/g)\|\|[];var c=-1===b.indexOf("Type"),d=c?()=>!0:e=>"Status"!==e&&"Dual"!==e;b=b.filter(d);a={Status:a,Columns:{},Rows:[],IsLinear:c};for(c=2;"Rows"!=k[c];c++){const e=jc(b,k[c]);a.Columns[e.Name]=e}b=(k[c+1].match(/[^\s]+/g)\|\|[]).filter(d);for(d=c+2;d<k.length;d++)a.Rows.push(jc(b,k[d]));return a}
		function fc(a,b){let c;try{c=a()}catch(d){c=d}if(0!==c)throw Error("Unable to "+b+". HiGHS error "+c);};
		(f.postRun=[f.postRun]);f.postRun.length;){var b=f.postRun.shift();Ea.unshift(b)}Ma(Ea)}}if(!(0<J)){if(f.preRun)for("function"==typeof f.preRun&&(f.preRun=[f.preRun]);f.preRun.length;)Fa();Ma(Ca);0<J\|\|(f.setStatus?(f.setStatus("Running..."),setTimeout(function(){setTimeout(function(){f.setStatus("")},1);a()},1)):a())}}f.run=ac;if(f.preInit)for("function"==typeof f.preInit&&(f.preInit=[f.preInit]);0<f.preInit.length;)f.preInit.pop()();ac();f.ta=f.cwrap("Highs_readModel","number",["number","string"]);
		const bc=f.cwrap("Highs_setIntOptionValue","number",["number","string","number"]),cc=f.cwrap("Highs_setDoubleOptionValue","number",["number","string","number"]),dc=f.cwrap("Highs_setStringOptionValue","number",["number","string","string"]),ec=f.cwrap("Highs_setBoolOptionValue","number",["number","string","number"]);f.ua=f.cwrap("Highs_writeSolutionPretty","number",["number","string"]);
		const fc={0:"Not Set",1:"Load error",2:"Model error",3:"Presolve error",4:"Solve error",5:"Postsolve error",6:"Empty",7:"Optimal",8:"Infeasible",9:"Primal infeasible or unbounded",10:"Unbounded",11:"Bound on objective reached",12:"Target for objective reached",13:"Time limit reached",14:"Iteration limit reached",15:"Unknown"};
		f.solve=function(a,b){Cb(a);const c=Vb();gc(()=>f.ta(c,"m.lp"),"read LP model (see http://web.mit.edu/lpsolve/doc/CPLEX-format.htm)");a=b\|\|{};for(const d in a){const e=a[d];b=typeof e;let g;if("number"===b)g=hc;else if("boolean"===b)g=ec;else if("string"===b)g=dc;else throw Error(`Unsupported option value type ${e} for '${d}'`);gc(()=>g(c,d,e),`set option '${d}'`)}gc(()=>Xb(c),"solve the problem");a=fc[Yb(c,0)]\|\|"Unrecognised HiGHS model status";k.length=0;gc(()=>f.ua(c,""),"write and extract solution");
		Wb(c);a=ic(a);k.length=0;ca.length=0;return a};function hc(a,b,c){let d=cc(a,b,c);-1===d&&c===(c\|0)&&(d=bc(a,b,c));return d}function jc(a){return"inf"===a?1/0:"-inf"===a?-1/0:+a}const kc={Index:a=>parseInt(a),Lower:jc,Upper:jc,Primal:jc,Dual:jc};function lc(a,b){const c=b.match(/[^\s]+/g)\|\|[],d={};for(let g=0;g<c.length;g++){if(g>=a.length)throw Error("Unable to parse solution line: "+b);var e=c[g];const l=a[g],n=kc[l];e=n?n(e):e;d[l]=e}return d}
		function ic(a){if(3>k.length)throw Error("Unable to parse solution. Too few lines.");let b=k[1].match(/[^\s]+/g)\|\|[];const c=-1===b.indexOf("Type"),d="Infeasible"===a;var e=l=>!(d&&("Status"===l\|\|"Dual"===l\|\|"Primal"===l)\|\|!c&&("Status"===l\|\|"Dual"===l));b=b.filter(e);a={Status:a,Columns:{},Rows:[],IsLinear:c};for(var g=2;"Rows"!=k[g];g++){const l=lc(b,k[g]);a.Columns[l.Name]=l}b=(k[g+1].match(/[^\s]+/g)\|\|[]).filter(e);for(e=g+2;e<k.length;e++)a.Rows.push(lc(b,k[e]));return a}
		function gc(a,b){let c;try{c=a()}catch(d){c=d}if(0!==c)throw Error("Unable to "+b+". HiGHS error "+c);};

		@@ -88,0 +88,0 @@

highs - npm Package Compare versions

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