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35 lines
936 B
HCL
35 lines
936 B
HCL
variable "machines" {
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type = list(list(number))
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}
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locals {
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a_substitutions = [
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for machine in var.machines :
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[-machine[2] / machine[0], machine[4] / machine[0]]
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]
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b_equations = [
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for i in range(length(var.machines)) :
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[
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var.machines[i][3] + local.a_substitutions[i][0] * var.machines[i][1],
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var.machines[i][5] - local.a_substitutions[i][1] * var.machines[i][1]
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]
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]
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b = [for eq in local.b_equations : floor(eq[1] / eq[0] + 0.5)]
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a = [
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for i in range(length(var.machines)) :
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floor((var.machines[i][4] - local.b[i] * var.machines[i][2]) / var.machines[i][0] + 0.5)
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]
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}
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output "solutions" {
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value = sum([
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for i in range(length(var.machines)) :
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3 * local.a[i] + local.b[i]
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if var.machines[i][0] * local.a[i] + var.machines[i][2] * local.b[i] == var.machines[i][4]
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&& var.machines[i][1] * local.a[i] + var.machines[i][3] * local.b[i] == var.machines[i][5]
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])
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}
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