faustian bargain: create 6 different Danger.dmr functions
So ugly that it's almost beautiful. Except it's not
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@ -278,6 +278,7 @@ module Internals = {
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}
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optimalAllocationResult
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}
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/*
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let diminishingMarginalReturnsForManyFunctionsSkeleton = (
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lambdas,
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funds,
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@ -285,10 +286,39 @@ module Internals = {
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environment,
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reducer,
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) => {
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let result = [0.0, 0.0]->castArrayOfFloatsToInternalArrayOfInternals->Ok
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let applyFunctionAtFloatToFloatOption = (lambda, point: float) => {
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// Defined here so that it has access to environment, reducer
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let pointAsInternalExpression = castFloatToInternalNumber(point)
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let resultAsInternalExpression = Reducer_Expression_Lambda.doLambdaCall(
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lambda,
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list{pointAsInternalExpression},
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environment,
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reducer,
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)
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let result = switch resultAsInternalExpression {
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| Ok(IEvNumber(x)) => Ok(x)
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| Error(_) =>
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Error(
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"Error 1 in Danger.diminishingMarginalReturnsForManyFunctions. It's possible that your function doesn't return a number, try definining auxiliaryFunction(x) = mean(yourFunction(x)) and integrate auxiliaryFunction instead",
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)
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| _ => Error("Error 2 in Danger.diminishingMarginalReturnsForManyFunctions")
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}
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result
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}
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/*
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let answer =
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E.A.fmap(
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lambda => applyFunctionAtFloatToFloatOption(lambda, 0.0),
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lambdas,
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)->E.A.R.firstErrorOrOpen
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let result = switch answer {
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| Ok(xs) => xs->castArrayOfFloatsToInternalArrayOfInternals->Ok
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| Error(b) => Error(b)
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}
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// let result = [0.0, 0.0]->castArrayOfFloatsToInternalArrayOfInternals->Ok
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result
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}*/
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let diminishingMarginalReturnsForManyFunctions = (
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lambdas,
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funds,
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@ -343,8 +373,7 @@ module Internals = {
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| Ok(oldMarginalReturns) => {
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let indexOfBiggestDMR = findBiggestElementIndex(oldMarginalReturns)
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let newOptimalAllocations = Belt.Array.copy(accInner.optimalAllocations)
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let newOptimalAllocationsi =
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newOptimalAllocations[indexOfBiggestDMR] +. newIncrement
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let newOptimalAllocationsi = newOptimalAllocations[indexOfBiggestDMR] +. newIncrement
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newOptimalAllocations[indexOfBiggestDMR] = newOptimalAllocationsi
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let lambdai = lambdas[indexOfBiggestDMR]
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let newMarginalResultsLambdai = applyFunctionAtFloatToFloatOption(
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@ -380,7 +409,7 @@ module Internals = {
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optimalAllocationResult
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//let result = [0.0, 0.0]->castArrayOfFloatsToInternalArrayOfInternals->Ok
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// result
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}*/
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}
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}
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let library = [
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@ -556,14 +585,14 @@ let library = [
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(),
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),
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Function.make(
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~name="diminishingMarginalReturnsForTwoFunctions",
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~name="diminishingMarginalReturnsForFunctions2",
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~nameSpace,
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~output=EvtArray,
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~requiresNamespace=false,
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~examples=[`Danger.diminishingMarginalReturnsForTwoFunctions({|x| x+1}, {|y| 10}, 100, 0.01)`],
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~examples=[`Danger.diminishingMarginalReturnsForFunctions2({|x| x+1}, {|y| 10}, 100, 0.01)`],
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~definitions=[
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FnDefinition.make(
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~name="diminishingMarginalReturnsForTwoFunctions",
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~name="diminishingMarginalReturnsForFunctions2",
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~inputs=[FRTypeLambda, FRTypeLambda, FRTypeNumber, FRTypeNumber],
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~run=(inputs, _, env, reducer) =>
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switch inputs {
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@ -573,15 +602,14 @@ let library = [
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IEvNumber(funds),
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IEvNumber(approximateIncrement),
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] =>
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Internals.diminishingMarginalReturnsForTwoFunctions(
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lambda1,
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lambda2,
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Internals.diminishingMarginalReturnsForManyFunctions(
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[lambda1, lambda2],
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funds,
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approximateIncrement,
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env,
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reducer,
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)
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| _ => Error("Error in Danger.diminishingMarginalReturnsForTwoFunctions")
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| _ => Error("Error in Danger.diminishingMarginalReturnsForFunctions2")
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},
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(),
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),
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@ -594,7 +622,7 @@ let library = [
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~output=EvtArray,
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~requiresNamespace=false,
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~examples=[
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`Danger.diminishingMarginalReturnsForFunctions3({|x| x+1}, {|y| 10}, {|z| 20-2x}, 100, 0.01)`,
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`Danger.diminishingMarginalReturnsForFunctions3({|x| x+1}, {|y| 10}, {|z| 20-2*z}, 100, 0.01)`,
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],
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~definitions=[
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FnDefinition.make(
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@ -609,7 +637,7 @@ let library = [
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IEvNumber(funds),
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IEvNumber(approximateIncrement),
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] =>
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Internals.diminishingMarginalReturnsForManyFunctionsSkeleton(
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Internals.diminishingMarginalReturnsForManyFunctions(
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[lambda1, lambda2, lambda3],
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funds,
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approximateIncrement,
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@ -623,7 +651,192 @@ let library = [
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],
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(),
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),
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/* The following will compile, but not work, because of this bug: <https://github.com/quantified-uncertainty/squiggle/issues/558> Instead, I am creating different functions for different numbers of inputs
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Function.make(
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~name="diminishingMarginalReturnsForFunctions4",
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~nameSpace,
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~output=EvtArray,
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~requiresNamespace=false,
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~examples=[
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`Danger.diminishingMarginalReturnsForFunctions4({|x| x+1}, {|y| 10}, {|z| 20-2*z}, {|a| 15-a}, 100, 0.01)`,
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],
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~definitions=[
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FnDefinition.make(
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~name="diminishingMarginalReturnsForFunctions4",
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~inputs=[
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeNumber,
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FRTypeNumber,
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],
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~run=(inputs, _, env, reducer) =>
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switch inputs {
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| [
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IEvLambda(lambda1),
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IEvLambda(lambda2),
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IEvLambda(lambda3),
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IEvLambda(lambda4),
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IEvNumber(funds),
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IEvNumber(approximateIncrement),
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] =>
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Internals.diminishingMarginalReturnsForManyFunctions(
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[lambda1, lambda2, lambda3, lambda4],
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funds,
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approximateIncrement,
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env,
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reducer,
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)
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| _ => Error("Error in Danger.diminishingMarginalReturnsForFunctions4")
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},
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(),
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),
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],
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(),
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),
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Function.make(
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~name="diminishingMarginalReturnsForFunctions5",
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~nameSpace,
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~output=EvtArray,
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~requiresNamespace=false,
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~examples=[
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`Danger.diminishingMarginalReturnsForFunctions5({|x| x+1}, {|y| 10}, {|z| 20-2*z}, {|a| 15-a}, {|b| 17-b}, 100, 0.01)`,
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],
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~definitions=[
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FnDefinition.make(
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~name="diminishingMarginalReturnsForFunctions5",
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~inputs=[
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeNumber,
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FRTypeNumber,
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],
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~run=(inputs, _, env, reducer) =>
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switch inputs {
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| [
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IEvLambda(lambda1),
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IEvLambda(lambda2),
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IEvLambda(lambda3),
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IEvLambda(lambda4),
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IEvLambda(lambda5),
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IEvNumber(funds),
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IEvNumber(approximateIncrement),
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] =>
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Internals.diminishingMarginalReturnsForManyFunctions(
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[lambda1, lambda2, lambda3, lambda4, lambda5],
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funds,
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approximateIncrement,
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env,
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reducer,
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)
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| _ => Error("Error in Danger.diminishingMarginalReturnsForFunctions5")
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},
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(),
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),
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],
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(),
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),
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Function.make(
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~name="diminishingMarginalReturnsForFunctions6",
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~nameSpace,
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~output=EvtArray,
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~requiresNamespace=false,
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~examples=[
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`Danger.diminishingMarginalReturnsForFunctions6({|x| x+1}, {|y| 10}, {|z| 20-2*z}, {|a| 15-a}, {|b| 17-b}, {|c| 19-c}, 100, 0.01)`,
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],
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~definitions=[
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FnDefinition.make(
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~name="diminishingMarginalReturnsForFunctions6",
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~inputs=[
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeNumber,
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FRTypeNumber,
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],
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~run=(inputs, _, env, reducer) =>
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switch inputs {
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| [
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IEvLambda(lambda1),
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IEvLambda(lambda2),
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IEvLambda(lambda3),
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IEvLambda(lambda4),
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IEvLambda(lambda5),
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IEvLambda(lambda6),
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IEvNumber(funds),
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IEvNumber(approximateIncrement),
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] =>
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Internals.diminishingMarginalReturnsForManyFunctions(
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[lambda1, lambda2, lambda3, lambda4, lambda5, lambda6],
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funds,
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approximateIncrement,
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env,
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reducer,
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)
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| _ => Error("Error in Danger.diminishingMarginalReturnsForFunctions6")
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},
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(),
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),
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],
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(),
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),
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Function.make(
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~name="diminishingMarginalReturnsForFunctions7",
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~nameSpace,
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~output=EvtArray,
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~requiresNamespace=false,
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~examples=[
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`Danger.diminishingMarginalReturnsForFunctions7({|x| x+1}, {|y| 10}, {|z| 20-2*z}, {|a| 15-a}, {|b| 17-b}, {|c| 19-c}, {|d| 20-d/2}, 100, 0.01)`,
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],
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~definitions=[
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FnDefinition.make(
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~name="diminishingMarginalReturnsForFunctions7",
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~inputs=[
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeLambda,
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FRTypeNumber,
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FRTypeNumber,
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],
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~run=(inputs, _, env, reducer) =>
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switch inputs {
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| [
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IEvLambda(lambda1),
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IEvLambda(lambda2),
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IEvLambda(lambda3),
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IEvLambda(lambda4),
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IEvLambda(lambda5),
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IEvLambda(lambda6),
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IEvLambda(lambda7),
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IEvNumber(funds),
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IEvNumber(approximateIncrement),
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] =>
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Internals.diminishingMarginalReturnsForManyFunctions(
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[lambda1, lambda2, lambda3, lambda4, lambda5, lambda6, lambda7],
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funds,
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approximateIncrement,
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env,
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reducer,
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)
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| _ => Error("Error in Danger.diminishingMarginalReturnsForFunctions4")
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},
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(),
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),
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],
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(),
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),
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// The following will compile, but not work, because of this bug: <https://github.com/quantified-uncertainty/squiggle/issues/558> Instead, I am creating different functions for different numbers of inputs
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/*
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Function.make(
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~name="diminishingMarginalReturnsForManyFunctions",
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~nameSpace,
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